Toshiba RAV-SM404SDT-E manual

R410A PRINTED IN JAP AN, Jun., 2008 T oMo FILE NO. A07-003 Revised: Mar ., 2008 Revised 2: Jun., 2008 SER VICE MANUAL AIR-CONDITIONER SPLIT TYPE INDOOR UNIT <DIGIT AL INVER TER> RA V -SM564UT -E RA V -SM404SDT -E RA V -SM804UT -E RA V -SM454SDT -E RA V -SM1104UT -E RA V -SM564SDT -E RA V -SM1404UT -E RA V -SM1604UT -E OUTDOOR UNIT <SUPER D[...]

– 2 – Adoption of New Refrigerant This Air Conditioner is a new type which adopts a ne w refr igerant HFC (R410A) instead of the con v entional refrigerant R22 in order to pre v ent destruction of the ozone la y er . W ARNING Cleaning of the air filter and other par ts of the air filter in v olv es dangerous work in high places, so be sure to h[...]

– 3 – 7. REFRIGERANT R410A ............................................................................ 46 7-1. Safety During Installation / Servicing ............................................................. 46 7-2. Refrigerant Piping Installation ....................................................................... 46 7-3. T ools ......[...]

– 4 – SAFETY CA UTION The impor tant contents concer ned to the saf ety are described on the product itself and on this Ser vice Manual. Please read this Ser vice Manual after understanding the descr ibed items thoroughly in the f ollowing contents (Indications/Illustrated marks), and keep them. [Explanation of indications] ∗ Proper ty damage[...]

– 5 – Check earth wires. Prohibition of modification. Use specified par ts. Do not bring a child close to the equipment. Insulating measures No fire Refrigerant Assembly/Cab ling Before tr oubleshooting or repair work, check the earth wire is connected to the ear th terminals of the main unit, otherwise an electric shoc k is caused when a leak [...]

– 6 – After the work has finished, be sure to use an insulation tester set (500V Megger) to chec k the resistance is 2M Ω or more between the charge section and the non-char ge metal section (Earth position). If the resistance v alue is low , a disaster such as a leak or electric shock is caused at user ’ s side. When the refrigerant gas le[...]

– 7 – • Ne w Refrigerant (R410A) This air conditioner adopts a new HFC type refrigerant (R410A) which does not deplete the oz one la y er . 1 . Safety Caution Concerned to New Refrigerant The pressure of R410A is high 1.6 times of that of the f ormer refr igerant (R22). Accompanied with change of refrigerant, the refrigerating oil has been al[...]

– 8 – 4 . T ools 1. Required T ools f or R410A Mixing of diff erent types of oil ma y cause a troub le such as generation of sludge , clogging of capillar y , etc. Accordingly , the tools to be used are classified into the f ollowing three types . 1) T ools e xclusiv e f or R410A (Those which cannot be used for con v entional refrigerant (R22))[...]

– 9 – 1. SPECIFICA TIONS 1-1. Indoor Unit 1-1-1. 4-W ay Air Dischar ge Cassette T ype <Single type> ∗ : IEC standard, ∗∗ : AS standard Revised 2: Jun., 2008 Model Indoor unit RA V -SM Outdoor unit RA V -SP Cooling capacity (kW) Heating capacity (kW) P ower supply Running current (A) P ower consumption (kW) Cooling P ower factor (%) [...]

– 10 – ∗ : IEC standard, ∗∗ : AS standard <Single type> Revised 2: Jun., 2008 Model Indoor unit RA V - Outdoor unit RA V - Cooling capacity (kW) Heating capacity (kW) P ower supply Running current (A) P ower consumption (kW) Cooling P ower factor (%) EER Energy efficiency class ∗ Electrical Energy rating ∗∗ Running current (A)[...]

– 11 – <T win type> ∗ : IEC standard Revised 2: Jun., 2008 Indoor unit 1 RA V - SM564UT -E SM804UT -E Model Indoor unit 2 RA V - SM564UT -E SM804UT -E Outdoor unit RA V - SP1104A T(Z)(ZG)-E SP1404A T(Z)(ZG)-E Cooling capacity (kW) 10.0 12.5 Heating capacity (kW) 11.2 14.0 Indoor unit P ower supply 1 phase 230V (220 – 240V) 50Hz Runnin[...]

– 12 – ∗ : IEC standard <T win type> Revised 2: Jun., 2008 Indoor unit 1 RA V - SM564UT -E SM804UT -E SM804UT -E Model Indoor unit 2 RA V - SM564UT -E SM804UT -E SM804UT -E Outdoor unit RA V - SM1103A T -E SM1403A T -E SM1603A T -E Cooling capacity (kW) 10.0 12.5 14.0 Heating capacity (kW) 11.2 14.0 16.0 Indoor unit P ower supply 1 phas[...]

– 13 – 1-1-2. Concealed Duct T ype <Single type> ∗ : IEC standard, ∗∗ : AS standard Revised 2: Jun., 2008 Model Indoor unit RA V -SM Outdoor unit RA V -SP Cooling capacity (kW) Heating capacity (kW) P ower supply Running current (A) P ower consumption (kW) Cooling P ower factor (%) EER Energy efficiency class ∗ Electrical Energy r[...]

– 14 – <T win type> ∗ : IEC standard Indoor unit 1 RA V - SM562BT -E SM802BT -E Model Indoor unit 2 RA V - SM562BT -E SM802BT -E Outdoor unit RA V - SP1104A T(Z)(ZG)-E SP1404A T(Z)(ZG)-E Cooling capacity (kW) 10.0 12.5 Heating capacity (kW) 11.2 14.0 Indoor unit P ower supply 1 phase 230V (220 – 240V) 50Hz Running current (A) 13.78 ?[...]

– 15 – 1-1-3. Under Ceiling T ype <Single type> ∗ : IEC standard, ∗∗ : AS standard Revised 2: Jun., 2008 Model Indoor unit RA V -SM Outdoor unit RA V -SP Cooling capacity (kW) Heating capacity (kW) P ower supply Running current (A) P ower consumption (kW) Cooling P ower factor (%) EER Energy efficiency class ∗ Electrical Energy ra[...]

– 16 – <T win type> ∗ : IEC standard Indoor unit 1 RA V - SM562CT -E SM802CT -E Model Indoor unit 2 RA V - SM562CT -E SM802CT -E Outdoor unit RA V - SP1104A T(Z)(ZG)-E SP1404A(Z)(ZG)-E Cooling capacity (kW) 10.0 12.5 Heating capacity (kW) 11.2 14.0 Indoor unit P ower supply 1 phase 230V (220 – 240V) 50Hz Running current (A) 12.51 – [...]

– 17 – 1-1-4. High W all T ype <Single type> ∗ : IEC standard, ∗∗ : AS standard Model Indoor unit RA V - Outdoor unit RA V - Cooling capacity (kW) Heating capacity (kW) P ower supply Running current (A) P ower consumption (kW) Cooling P ower factor (%) EER Energy efficiency class ∗ Electrical Energy rating ∗∗ Running current ([...]

– 18 – <T win type> ∗ : IEC standard Indoor unit 1 RA V - SM562KR T -E SM802KRT -E Model Indoor unit 2 RA V - SM562KR T -E SM802KRT -E Outdoor unit RA V - SP1104A T(Z)(ZG)-E SP1404A T(Z)(ZG)-E Cooling capacity (kW) 10.0 12.3 Heating capacity (kW) 11.2 14.0 Indoor unit P ower supply 1 phase 230V (220 – 240V) 50Hz Running current (A) 12[...]

– 19 – 1-1-5. Compact 4-W ay Cassette (600 × 600) T ype <Single type> Model Indoor unit Outdoor unit Cooling capacity (kW) Heating capacity (kW) P ower supply Running current (A) P ower consumption (kW) Cooling P ower factor (%) EER Energy efficiency class Energy rating Electrical characteristics Running current (A) P ower consumption (k[...]

– 20 – <T win type> ∗ : IEC standard Indoor unit 1 RA V - SM562MUT -E Model Indoor unit 2 RA V - SM562MUT -E Outdoor unit RA V - SP1104A T(Z)(ZG)-E Cooling capacity (kW) 10.0 Heating capacity (kW) 11.2 Indoor unit P ower supply 1 phase 230V (220 – 240V) 50Hz Running current (A) 12.51 – 11.47 P ower consumption (kW) 2.67 Cooling P ow[...]

– 21 – 1-1-6. Slim Duct T ype <Single type> ∗ : IEC standard, ∗∗ : AS standard Model Indoor unit RA V -SM Outdoor unit R A V -SP Cooling capacity (kW) Heating capacity (kW) P ower supply Running current (A) P ower consumption (kW) Cooling P ower factor (%) EER Energy efficiency class ∗ Electrical Energy rating ∗∗ Running curre[...]

– 22 – <Single type> ∗ : IEC standard, ∗∗ : AS standard Model Indoor unit RA V -SM Outdoor unit RA V -SM Cooling capacity (kW) Heating capacity (kW) P ower supply Running current (A) P ower consumption (kW) Cooling P ower factor (%) EER Energy efficiency class ∗ Electrical Energy rating ∗∗ Running current (A) characteristics P[...]

– 23 – <T win type> ∗ : IEC standard Indoor unit 1 RA V -SM 564SDT -E 564SDT -E Model Indoor unit 2 RA V -SM 564SDT -E 564SDT -E Outdoor unit RA V -SP 1104A T(Z)(ZG)-E 1102A T(Z)(ZG)-E Cooling capacity (kW) 10.0 10.0 Heating capacity (kW) 11.2 11.2 Indoor unit P ower supply 1 phase 230V (220 – 240V) 50Hz Running current (A) 12.98 – [...]

– 24 – <T win type> ∗ : IEC standard Indoor unit 1 RA V -SM 564SDT -E Model Indoor unit 2 RA V -SM 564SDT -E Outdoor unit RA V -SM 1103A T -E Cooling capacity (kW) 10.0 Heating capacity (kW) 11.2 Indoor unit P ower supply 1 phase 230V (220 – 240V) 50Hz Running current (A) 16.47 – 15.09 P ower consumption (kW) 3.55 Cooling P ower f a[...]

– 25 – 1-2. Outdoor Unit <Super Digital In ver ter> Model name Outdoor unit RA V -SP P ower supply Ty p e Compressor Motor (kW) Po l e Refrigerant charged (kg) Refrigerant control Standard length (m) Max. total length (m) Inter Additional refr igerant charge connecting pipe under long piping connector Height Outdoor lower (m) diff erence [...]

– 26 – Model name Outdoor unit RA V -SP P ower supply Ty p e Compressor Motor (kW) Po l e Refrigerant charged (kg) Refrigerant control Standard length (m) Max. total length (m) Inter Additional refr igerant charge connecting pipe under long piping connector Height Outdoor lower (m) diff erence Outdoor higher (m) Height (mm) Outer dimension Widt[...]

– 27 – 02 0 4 0 6 0 8 0 Compressor speed (rps) 0 22 20 18 16 14 12 8 10 6 4 2 0 22 20 18 16 14 12 8 10 6 4 2 Current (A) Current (A) 02 0 4 0 6 0 8 0 Compressor speed (rps) • Conditions Indoor : DB27˚C/WB19˚C Outdoor : DB35˚C Air flow : High Pipe length : 7.5m 230V • Conditions Indoor : DB20˚C Outdoor : DB7˚C/WB6˚C Air flow : High Pip[...]

– 28 – • Capacity variation ratio accor ding to temperature RA V-SP404A T -E, RA V -SP404A TZ-E, RA V -SP404A TZG-E RA V -SP454A T -E, RA V -SP454A TZ-E, RA V -SP454A TZG-E RA V -SP1104A T -E, RA V -SP1104A TZ-E, RA V -SP1104A TZG-E RA V -SP1404A T -E, RA V -SP1404A TZ-E, RA V -SP1404A TZG-E <Cooling> <Heating> 50 55 60 65 70 75 8[...]

– 29 – 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) 2-1. Indoor Unit RA V -SM564UT -E 860 to 910 Ceiling open dimension 112 77 74 80 240 105 74 77 129 135 105 207.5 105 287.5 840 Unit external dimension 408 105 44 172 129 189 860 to 910 Ceiling open dimension 950 P anel external dimension 840 Unit external dimension 780 Hanging bolt pitch Hanging bol[...]

– 30 – RA V -SM804UT -E 860 to 910 Ceiling open dimension 77 74 105 129 189 860 to 910 Ceiling open dimension Refrigerant pipe connecting por t Ø 9.5 (Liquid side) Refrigerant pipe connecting por t Ø 15.9 (Gas side) Bottom face of ceiling Bottom face of ceiling 950 P anel external dimension 780 Hanging bolt pitch 323 Hanging bolt M10 or Ø 3/[...]

– 31 – RA V -SM1104UT -E, RA V -SM1404UT -E, RA V -SM1604UT -E 860 to 910 Ceiling open dimension 860 to 910 Ceiling open dimension 129 189 105 105 384 351 137 16.5 77 129 132 319 29 397.5 157 106.5 72 241.5 263 105 337.5 Bottom face of ceiling For br anch duct knock out square hole Ø 150 Ceiling panel (sold separately) Bottom face of ceiling 8[...]

– 32 – RA V -SM404SDT -E, RA V -SM454SDT -E, RA V -SM564SDT -E 511 67 67 910 372 359 422 502 103 31 163 33 40 21 803 (inside) 57 210 845 168 (inside) 21 21 21 120 805 19 645 168 20 Air filter Refrigerant piping Drain-up por t Hung-up plate F resh air inlet (knock-out hole) 80 59 80 4- Ø 4 Ø 92[...]

– 33 – 2-2. Outdoor Unit RA V -SP1104A T(Z)(ZG)-E, RA V -SP1404A T(Z)(ZG)-E 365 17.5 74 17.5 128 46 48 655 121 534 534 85 65 7 55 95 55 94 95 55 95 24 1340 155 605 613 70 74 581 581 360 40 40 54 34 170 118 380 383 150 600 900 550 60 83 7 68 518 135 151 12 Unit : mm 64 Z 178 Knock out for do wnward piping Z views 327 400 178 178 80 18 80 18 30 5[...]

– 34 – RA VSP404A T(Z)(ZG)-E, RA V -SP454A T(Z)(ZG)-E Drain hole ( Ø 25) Drain hole (2- Ø 20 × 88 long hole) 2- Ø 11-14 U-shape hole (For Ø 8- Ø 10 anchor bolts) 8- Ø 6 hole (For fixing outdoor unit) 2- Ø 11 × L14 long hole (For Ø 8- Ø 10 anchor bolts) 54 30 600 108 125 90 30 60 20 320 (Long hole pitch For anchor bolt) 306 Ø 6 hole [...]

– 35 – RA V -TWP30E2, RA V -TWP50E2 (Simultaneous T win) Inner diameter Ø C Inner diameter Ø D Inner diameter Ø D A B Model (RBC-) TWP30E2 Liquid side Gas side TWP50E2 Liquid side Gas side ABCD 36 14 Ø 9.5 Ø6.4 43 23 Ø 15.9 Ø12.7 34 14 Ø 9.5 Ø9.5 44 21 Ø 15.9 Ø15.9[...]

– 36 – (Indoor unit A) Refrigerant pipe at liquid side (Outer dia : Ø A) Refrigerant pipe at liquid side (Outer dia : Ø C) Refrigerant pipe at gas side (Outer dia : Ø B) Distributor (Strainer incorporated) Strainer TCJ sensor TC sensor Air heat exchanger T o outdoor unit Branch pipe (Indoor unit B) Refrigerant pipe at liquid side (Outer dia [...]

– 37 – In cooling operation In heating operation Ø 25 × L180 Ø 25 × L210 TS sensor T O sensor TE sensor TD sensor TL sensor Cooling: High pressure Heating: Low pressure Cooling: Low pressure Heating: High pressure Check joint Heat exchanger Ø 8, 2 rows, 52 stages FP1.45, flat fin Accumulator (2500cc) Rotary compressor (D A422A3F-25M) PMV C[...]

– 38 – Strainer P ac k ed valv e Outer dia. Ø A P ac ked v alve Outer dia. Ø B TS sensor TD sensor T O sensor TE sensor Distributor 4-wa y valv e (STF-0108Z) Muffler Ø 19 × L160 2-step muffler Ø 19.05 × 200L Rotar y compressor (D A150A1F-20F) Heat e xchanger Ø 8 ripple, 2 rows , 14 steps FP1.3 flat fin PMV (Pulse Motor V alve) (CAM-B30YG[...]

– 39 – 4. F AN CHARA CTERISTICS 4-1. Slim Duct (Filter Attached) RA V -SM404SDT -E, RA V -SM454SDT -E Upper limit of external static pressure(10Pa) Upper limit of external static pressure (20Pa) Standard filte pressure loss Standard filte pressure loss Air volume (m ³ /h) External static pressure(Pa) High (50Pa) High (35Pa) High (10Pa) High (2[...]

– 40 – 5. WIRING DIA GRAM 5-1. Indoor Unit 5-1-1. 4-W ay Air Dischar ge Cassette T ype RA V -SM564UT -E, RA V -SM804UT -E, RA V -SM1104UT -E, RA V -SM1404UT -E, RA V -SM1604UT -E Color Identification BLK : BLACK BLU : BLUE RED : RED GRN : GREEN WHI : WHITE YEL : YELLOW FS Control P.C. Board for Indoor Unit MCC-1570 1 2 3 1 2 1 2 1 1 2 2 3 4 5 6[...]

– 41 – 5-1-2. Slim Duct T ype RA V -SM404SDT -E, RA V -SM454SDT -E, RA V -SM564SDT -E Color Identification BLK : BLACK BLU : BLUE RED : RED GRN : GREEN WHI : WHITE YEL : YELLOW FS Control P.C. Board for Indoor Unit MCC-1570 1 2 1 2 1 1 2 2 3 1 2 3 1 2 1 2 3 4 5 135 1 3 1 1 2 3 5 1 3 3 2 1 3 2 1 5 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 U3 U4[...]

– 42 – 5-2. Outdoor Unit RA V -SP1104A T -E, SP1104A TZ-E, 1104A TZG-E RA V -SP1404A T -E, SP1404A TZ-E, 1404A TZG-E Color Identification BLK : BL ACK BLU : BLUE RED : RED GRY : GRA Y WHI : WHITE YEL : YELL OW Control P.C. Board MCC-1570 (GRY) (GRY) (WHI) U (WHI) CN400 (WHI) P04 P05 P06 P07 P09 P02 P01 CN201 CN202 CN200 49C TL (RED) (WHI) (BLK)[...]

– 43 – RA V -SP404A T -E, RA V -SP404A TZ-E, RA V -SP404A TZG-E RA V -SP454A T -E, RA V -SP454A TZ-E, RA V -SP454A TZG-E Color Identification BLK BLU RED GR Y PNK : : : : : BLA CK BLUE RED GRA Y PINK WHI BRN ORN YEL PUR : : : : : WHITE BRO WN ORANGE YELLO W PURPLE NO TE CM : Compressor PMV : Pulse Motor V alve FM : F an Motor TE : Heat Exchange[...]

– 44 – 6. SPECIFICA TIONS OF ELECTRICAL P AR TS 6-1. Indoor Unit RA V -SM564UT -E, RA V -SM804UT -E RA V -SM1104UT -E, RA V -SM1404UT -E, RA V -SM1604UT -E No. 1 2 3 4 5 6 P arts name F an motor (for indoor) Thermo. sensor (T A-sensor) Heat exchanger sensor (TCJ-sensor) Heat exchanger sensor (TC-sensor) Float s witch Drain pump motor T ype SWF-[...]

– 45 – 6-2. Outdoor Unit (P arts Ratings) RA V -SP1104A T -E, RA V -SP1104A TZ-E, RA V -SP1104A TZG-E RA V -SP1404A T -E, RA V -SP1404A TZ-E, RA V -SP1404A TZG-E 6-3. Accessory Separate Sold Pa r ts RBC-U31PG (W , WS)-E (Ceiling panel), RBC-U31PGS (W , WS)-E (Ceiling panel) RA V -SM564UT -E, RA V -SM804UT -E, RA V -SM1104UT -E, RA V -SM1404UT -[...]

– 46 – 7. REFRIGERANT R410A This air conditioner adopts the new refrigerant HFC (R410A) which does not damage the ozone la yer . The working pressure of the new refrigerant R410A is 1.6 times higher than conv entional refr igerant (R22). The refr igerating oil is also changed in accordance with change of refrigerant, so be careful that water , [...]

– 47 – T able 7-2-1 Thicknesses of annealed copper pipes 1. Joints F or copper pipes, flare joints or soc k et joints are used. P r ior to use, be sure to remove all contaminants . a) Flare Joints Flare joints used to connect the copper pipes cannot be used f or pipings whose outer diameter e xceeds 20 mm. In such a case, soc k et joints can be[...]

– 48 – c) Inser tion of Flare Nut d) Flare Processing Make certain that a clamp bar and copper pipe hav e been cleaned. By means of the clamp bar , perform the flare processing correctly . Use either a flare tool f or R410A or con v entional flare tool. Flare processing dimensions diff er according to the type of flare tool. When using a conv e[...]

– 49 – 43˚to 45˚ 45˚to 46˚ B A C D Fig. 7-2-2 Relations between flare nut and flare seal surface 2. Flare Connecting Procedures and Precautions a) Make sure that the flare and union por tions do not hav e any scar or dust, etc. b) Correctly align the processed flare surf ace with the union axis. c) Tighten the flare with designated torque b[...]

– 50 – 7-3. T ools 7-3-1. Required T ools Ref er to the “ 4. T ools ” (P age 8) 7-4. Rechar ging of Refrigerant When it is necessar y to recharge refrigerant, charge the specified amount of new refrigerant according to the f ollowing steps . (INDOOR unit) (Liquid side) Refrigerant cylinder (With siphon pipe) Check v alv e (Gas side) Open/Cl[...]

– 51 – Gauge manifold [ Cylinder with siphon ] [ Cylinder without siphon ] OUTDOOR unit Gauge manifold OUTDOOR unit Refrigerant cylinder Electronic balance Refrigerant cylinder Electronic balance Siphon 1) Be sure to make setting so that liquid can be charged. 2) When using a cylinder equipped with a siphon, liquid can be charged without tur ni[...]

– 52 – Nitrogen gas cylinder Pipe Flow meter M Stop valv e F rom Nitrogen cylinder Nitrogen gas Rubber plug 2. Characteristics required for flux • Activ ated temperature of flux coincides with the brazing temperature . • Due to a wide eff ectiv e temperature r ange, flux is hard to carbonize . • It is easy to remov e slag after brazing. ?[...]

– 53 – 7-6. Instructions f or Re-use Piping of R22 or R407C Instruction of W orks: The existing R22 and R407C piping can be reused for our digital in verter R410A products installations. NO TE) Confir mation of existence of scratch or dent of the f ormer pipes to be applied and also confir mation of reliability of the pipe strength are conv ent[...]

– 54 – 7-6-5. Final Installation Chec ks Do not apply the refrigerator oil to the flare surface . Existing pipe: NO * Use a new pipes. Clean the pipes or use the new pipes . T r ial run Is it possible to oper ate the existing air conditioner? W as not largely discolored oil or a large quantity of remains discharged? (When the oil deteriorates, [...]

– 55 – 7-6-6. Handling of Existing Pipe When using the e xisting pipe, carefully chec k it f or the f ollowing: • W all thickness (within the specified range) • Scratches and dents • W ater , oil, dir t, or dust in the pipe • Flare looseness and leakage from welds • Deterioration of copper pipe and heat insulator Cautions f or using e[...]

– 56 – 1234 ON 1234 ON P .C. boar d Refrigerant recovery switch SW801 Optional connector CN610 Special operation select switch SW804 Existing pipe switch SW802 7-6-7. Reco very Method of Refrigerant RA V -SM1603A T -E • Use the refrigerant recov ery switch SW802 on the P .C. board of the outdoor unit to recov er refriger- ant when the indoor [...]

– 57 – 7-6-8. Reco very method of refrigerant for RA V -SP404A T -E, RA V -SP404A TZ-E, RA V -SP404A TZG-E RA V -SP454A T -E, RA V -SP454A TZ-E, RA V -SP454A TZG-E 123 LN 2 3 1 ON Refrigerant recovery switch Sub switch SW801 Power save Cooling-only select Existing piping SUB SW P .C. board Refrigerant recovery SW ON SW802 SW801 • When recov e[...]

– 58 – 8. INDOOR CONTR OL CIRCUIT 8-1. Indoor Contr oller Bloc k Diagram 8-1-1. Connection of Main (Sub) Remote Contr oller Main (sub) master remote controller (Max. 2 units) Weekly timer TCC-LINK Central controller (Option) TCC-LINK adapter P .C. board (MCC-1440) * Case of TCC-LINK adapter Case of TCC-LINK adapter (Option) Outdoor unit Outdoor[...]

– 59 – 8-1-2. Connection of Wireless Remote Controller Kit Wireless remote controller kit TCC-LINK Central controller (Option) TCC-LINK adapter P .C. board (MCC-1440) * Case of TCC-LINK adapter Case of TCC-LINK adapter (Option) Outdoor unit Outdoor unit 3 2 1 3 2 1 3 2 1 Up to 8 units are connectable. ∗ 1 ∗ 1 However Max.7 units are connect[...]

– 60 – 8-1-3. Connection of Both Main (Sub) Remote Contr oller and Wireless Remote Controller Kit Main (sub) master remote controller (Max. 2 units) W eekly timer Wireless remote controller kit TCC-LINK Central controller (Option) TCC-LINK adapter P .C. board (MCC-1440) * Case of TCC-LINK adapter Case of TCC-LINK adapter (Option) Outdoor unit O[...]

– 61 – 8-2. Control Specifications Cooling thermo. OFF (F an) • Setup air volume Cooling operation Heating operation Ta (˚C) -1.0 Ts + α +1.0 No. 1 2 3 Item When power supply is reset Operation mode selection Room temp . control Outline of specifications 1) Distinction of outdoor unit When the pow er supply is reset, the outdoors are distin[...]

– 62 – Ta ( ˚ C) -1.5 Tsc Tsh +1.5 Heating (Cooling OFF) (Cooling ON) or Cooling No. 3 4 5 Item Room temp . control (Continued) A utomatic capacity control (GA control) A utomatic cooling/heating control Outline of specifications 2) Using the Item code 06, the setup temperature in heating operation can be corrected. Setting at shipment Setup d[...]

– 63 – Ta ( ˚ C) +3.0 +2.5 +2.0 +1.5 +1.0 +0.5 Tsc – 0.5 HH (HH) H+ (HH) H (HH) L+ (H+) L (H) L (H) L (L+) D C B A E F G Ta ( ˚ C) ( – 0.5) – 1.0 (0) Tsh (+0.5) +1.0 (+1.0) +2.0 (+1.5) +3.0 (+2.0) +4.0 L (L+) L+ (H) H (H+) HH (HH) H+ (HH) E D C B A No. 6 Item Air speed selection Outline of specifications 1) Operation with (HH), (H), (L)[...]

– 64 – Ta ( ˚ C) F4 F5 F5 47 42 No. 6 Item Air speed selection (Continued): In case of 4-wa y Discharge Cassette type Outline of specifications 3) In heating operation, the mode changes to [UL] if ther mostat is tur ned off. 4) If T a ≥ 25° C when heating operation has star ted and when defrost operation has been cleared, the air conditione[...]

– 65 – No. 6 Item Air speed selection (Continued): In case of Slim Duct T ype Outline of specifications Slim Duct T ype Item code [5d] SW501 (1)/(2) Ta p F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD Standard T ype 1 T ype 3 T ype 6 0136 OFF/OFF ON/OFF OFF/ON ON/ON HEA T COOL HEA T COOL HEA T COOL HEA T COOL HH HH HH HH H+ H+ HH HH HH H+ H+ H H L+ L+ [...]

– 66 – ( ˚ C) 32 30 28 26 20 16 Tc Tcj HH H L UL OFF E zone D zone C zone B zone A zone 5 2 A J K I ( ˚ C) No. 7 8 Item Cool air discharge pre v entiv e control F reeze pre v entiv e control (Low temper ature release) Outline of specifications 1) In heating operation, the indoor f an is controlled based on the detected temperature of Tc senso[...]

– 67 – A B L N M ( ˚ C) Tc Tcj No. 9 10 11 Item High-temp . release control Drain pump control After-heat elimination Outline of specifications 1) The heating operation is perf or med as f ollows based on the detected temperature of Tc sensor or Tcj sensor . • When [M] zone is detected, the commanded frequency is decreased from the real oper[...]

– 68 – (Repeats) [02] E-box E-box [04] Refrigerant pipe Drain pipe [01] [03] No. 12 Item Louv er control: In case of 4-wa y Discharge Cassette type Outline of specifications 1) Louv er position setup • When the louv er position is changed, the position mov es necessarily to downward discharge position once to return to the set position. • T[...]

– 69 – Alternate lighting (0.5 sec.) Alternate lighting (0.5 sec.) No. 12 Item Louv er control (Continued): In case of 4-wa y Discharge Cassette type Outline of specifications <<Selection of Swing mode>> • F or the Swing mode , the f ollowing three types of modes are selectable and settab le b y keeping Swing/Direction SWING/FIX b[...]

– 70 – No. 12 13 14 Item Louv er control (Continued): In case of 4-wa y Discharge Cassette type HA control F requency fixed operation (T est r un) Outline of specifications • If there is the lock ed louv er in the unit, [ ] goes on the remote controller screen. • While the f ollowing controls are perf or med, the louvers operate e ven if e [...]

– 71 – +4 +3 Tsc Ta ( ˚ C) Normal control Max. frequency is restricted to approximately the rated cooling frequency Tsh – 3 – 4 Ta ( ˚ C) Normal control Max. frequency is restricted to approximately the rated heating frequency No. 16 17 18 Item Central control mode selection Energy-saving control Max. frequency cut control Outline of spec[...]

– 72 – No. 19 20 21 Item DC motor Self-clean operation (Dr y operation): In case of 4-wa y Discharge Cassette type Sav e operation Outline of specifications 1) When the f an operation has started, positioning of the stator and the rotor are perf ormed. (Mov es slightly with tap sound) 2) The motor operates according to the command from the indo[...]

– 73 – No. 22 Item 8° C heating/ F rost protective operation Outline of specifications 1) This functional is intended f or the cold latitudes and performs objectiv e heating oper ation (8 ° C heating operation). 2) This function is v alid only f or combination with the outdoor units (Super Digital Inv er ter (SDI) 4-ser ies outdoor units). 3)[...]

– 74 – 8-3. Optional Connector Specifications of Indoor P .C. Board * This option is not provided to o versea models . Function Humidifier output ( ∗ ) ntilation output HA Option output Outside error input A U T O up/down grille ( ∗ ) FIL TER Option error / Humidifier setting ( ∗ ) CHK Operation chec k DISP Exhibition mode EXCT Demand Con[...]

– 75 – 8-4. Indoor Print Cir cuit Boar d <MCC-1570> DC fan output CN333 (White) Louver CN510 (White), DC12V Remote controller CN41 (Blue), DC20V Outside error input CN80 (Green), DC12V CHK CN71 (White), DC5V DISP CN72 (White), DC5V Remote controller power supply LED D403 (Red) Main bus communication LED D503 (Y ellow) TCC-LINK adapter CN5[...]

– 76 – 9. CIRCUIT CONFIGURA TION AND CONTROL SPECIFICA TIONS 9-1. Outdoor Contr ols 9-1-1. Print Cir cuit Board <Viewed fr om par ts of P .C board> RA V -SP1104A T -E, RA V -SP1404A T -E RA V -SP1104A TZ-E, RA V -SP1404A TZ-E RA V -SP1104A TZG-E, RA V -SP1404A TZG-E <MCC-1571> Case thermostat connector CN609 (Blue) P ow er supply ci[...]

– 77 – F01, 02, 25A fuse P .C. board ear th lead (Black) DB01: Single-phase rectifier diode Comp . lead (Red) (White) (Black) DB02: High power f actor diode Q404: High power f actor circuit IGBT F03: 3.15A fuse C12, 13, 14 electrolytic capacitor CN500: Case thermo connector F an dr ive circuit Q300 to Q305: FET (QTY : 6P) 12V 12V 5V 5V GND GND [...]

– 78 – 9-2. Outline of Main Contr ols <In case of RA V -SP110 and SP140 models> 1. PMV (Pulse Motor V alve) contr ol 1) PMV is controlled between 30 and 500 pulsed during operation. 2) In cooling operation, PMV is usually controlled with the temperature diff erence between TS sensor and TC sensor aiming 1 to 4K as the target value . 3) In[...]

– 79 – 3. Outdoor fan control Rev olution frequency allocation of fan taps [rpm] 3-1) Cooling fan control  The outdoor f an is controlled b y TL sensor , T O sensor and the operation frequency . The outdoor f an is controlled b y e v er y 1 tap of DC fan control (14 taps).  Only f or 60 seconds after the operation has star ted, the maximu[...]

– 80 – 4. Coil heating control 1 ) This control function heats the compressor by tur ning on the stopped compressor instead of a case heater . It pur poses to pre v ent stagnation of the refrigerant inside of the compressor . 2) As usual, tur n on power of the compressor f or the specified time before a test run after installation; otherwise a [...]

– 81 – 8. Over-current pr otective control 1) When the ov er-current protectiv e circuit detected an abnor mal current, stop the compressor . 2) The compressor restar ts after 2 minutes 30 seconds setting [1] as an error count. 3) When the error count [8] was f ound, determine an error and restar t operation is not perf or med. 4) For the error[...]

– 82 – 10. Defrost contr ol 1) In heating operation, defrost operation is perf or med when TE sensor satisfies any condition in A z one to D zone . 2) Dur ing defrosting operation, it finishes if TE sensor continued 12 ° C or higher f or 3 seconds or continued 7° C ≤ TE < 12° C for 1 minute . The defrost operation also finishes when it [...]

– 83 – 2. Dischar ge temperature release contr ol 1) This function controls the operation frequency , that is, low ers the operation frequency when the discharge temperature has not lower or the discharge temper ature has rapidly risen dur ing PMV control. It subdivides the frequency control up to a unit of 0.6 Hz to stabilize the cycle . 2) Wh[...]

– 84 – 4. Outdoor fan control Allocations of fan tap rev olutions [rpm] 1) Cooling f an control  The outdoor f an is controlled b y TE, TD , and T O sensors and also re volution frequency of the oper ation. The outdoor is controlled by e very 1 tap of DC fan control (15 taps).  Only during 60 seconds after the operation has star ted, the [...]

– 85 – 2) Heating f an control  The outdoor f an is controlled b y TE sensor , T O sensor and the operation frequency . (F rom Min. W1 to Max. are controlled according to the f ollowing tab le.) 5. Coil heating control 1 ) This control function heats the compressor by tur ning on the stopped compressor instead of a case heater . It pur poses[...]

– 86 – 6. Defrost contr ol  In heating operation, defrost operation is perf or med when TE sensor temper ature satisfies any condition in A zone to C zone .  The defrost operation is immediately finished if TE sensor temperature has become 12 ° C or more , or it also is finished when condition of 5° C < TE < 12 ° C has continued [...]

– 87 – 10. TR OUBLESHOO TING 10-1. Summary of T r oub leshooting <Wired remote controller type> 1. Before tr oubleshooting 1) Required tools/instr uments • + and – scre wdrivers , spanners, r adio cutting pliers, nippers , push pins f or reset s witch • T ester , ther mometer , pressure gauge, etc. 2) Confir mation points bef ore ch[...]

– 88 – <Wireless remote contr oller type> 1. Before tr oubleshooting 1) Required tools/instr uments • + and – screwdriv ers, spanners, radio cutting pliers , nippers, etc. • T ester , ther mometer , pressure gauge, etc. 2) Confir mation points bef ore check a) The follo wing operations are normal. 1. Compressor does not operate. •[...]

– 89 – 10-2. T r oubleshooting 10-2-1. Outline of judgment The primar y judgment to check whether a troub le occurred in the indoor unit or outdoor unit is carried out with the f ollowing method. Method to judge the erroneous position b y flashing indication on the displa y par t of the indoor unit (sensors of the receiving par t) The indoor un[...]

– 90 – ∗ 1: These are representativ e examples and the chec k code diff ers according to the outdoor unit to be combined.                                  <In case of SP110, SP140> Lamp indication Operation Timer Ready Alternate flash Oper[...]

– 91 – 10-2-2. Others (Other than Chec k Code) <In case of SP110, SP140> Lamp indication Operation Timer Ready Simultaneous flash Operation Timer Ready Alternate flash Check code — — Cause of troub le occurrence During test r un Disagreement of cool/heat (A utomatic cool/heat setting to automatic cool/heat prohibited model, or setting[...]

– 92 – <In case of SP110, SP140> 10-2-3. Chec k Code List (Indoor) ¡ : Go on, ¥ : Flash, l : Go off AL T (Alter nate): Alternate flashing when there are two flashing LED SIM (Simultaneous): Simultaneous flashing when there are two flashing LED (Indoor unit detected) ² When this warning was detected bef ore group construction/address ch[...]

– 93 – <In case of SP110, SP140> Chec k Code List (Outdoor) ¡ : Go on, ¥ : Flash, l : Go off AL T (Alternate): Alternate flashing when there are two flashing LED SIM (Simultaneous): Simultaneous flashing when there ar e two flashing LED ² When this warning was detected before g roup construction/address check finish at power supply w a[...]

– 94 – <In case of SP110, SP140> ¡ : Go on, ¥ : Flash, l : Go off AL T (Alternate): Alternate flashing when there are two flashing LED SIM (Simultaneous): Simultaneous flashing when there are two flashing LED Remote controller indication F01 F02 F10 F29 P01 P10 P12 P31 — — L20 — Sensor lamp part Block indication Operation Timer Re[...]

– 95 – Err or mode detected b y indoor unit Operation of diagnostic function Check code E03 E04 E08 L03 L07 L08 L09 L30 P10 P12 P19 P31 F01 F02 F10 F29 E10 E18 Cause of operation No communication from remote controller (including wireless) and communication adapter The serial signal is not output from outdoor unit to indoor unit. • Miswiring [...]

– 96 – Err or mode detected b y remote controller or central contr oller (TCC-LINK) ∗ 2 The check code cannot be displa y ed b y the wired remote controller . (Usual operation of air conditioner becomes una v ailab le.) F or the wireless models, an error is notified with indication lamp . ∗ 3 This trouble is related to communication of remo[...]

– 97 – Err or mode detected b y outdoor unit The check code has been r amified from 4 series and after . The ramified chec k code is displa yed only when both the indoor unit and the outdoor unit are 4 series and after . (Ex. Combination of RA V -SM1404UT -E with RA V -SP1404A T -E) When the indoor unit is 3 series and bef ore, the con v ention[...]

– 98 – Operation of diagnostic function Check code Indoor unit before after 3 series 4 series P03 P03 P04 H04 P05 P20 P22 P22 P26 P26 P29 P29 Cause of operation Discharge temp . error ∗ Discharge temp . (TD) over specified value w as detected. Case thermostat operation ∗ Abnormal overheat of compressor P ower supply voltage error High press[...]

– 99 – 10-2-4. Diagnostic Pr ocedure f or Each Chec k Code (Indoor Unit) Check code [E01 error] Is inter-unit cable of A and B normal? Is group control operation? Is power of all indoor units turned on? Is power supplied to remote controller? AB terminal: Appro x. DC18V Are 2 remote controllers set without master unit? Are 2 master units set in[...]

– 100 – [E04 error] Is there no disorder of power supply? Does outdoor operate? Is group address setup of remote controller correct? Are wiring in indoor unit and 1, 2, 3 inter-unit cables correct? Are wirings of ter minal bloc ks (1, 2, 3) wired to CN04 normal? Does D502 (Orange LED) flash after power supply turned on again? Check indoor P .C.[...]

– 101 – Is not yet capacity setting of indoor unit set up? Is group control operation? Is power of all indoor units turned on? Is T win or T riple control? Is inter-unit cable of A and B normal? Is there no contact error of indoor/outdoor inter-unit cable (Signal line) of the main unit? Is there no disconnection or contact error of connector on[...]

– 102 – [L20 error] Is group operation carried out? Do outside de vices normally wor k? Check cause of oper ation. Check corresponding indoor unit/outdoor unit. Are outside de vices of connector CN80 connected? Is not the multiple same central control system addresses connected? Is there check code on sub remote controller in main and sub remot[...]

– 103 – Does float s witch work? Does drain pump work? Is circuit wiring nor mal? Is connection of T A sensor connector (CN104 on indoor P .C . board) correct? Are characteristics of T A sensor resistance value normal? Check indoor P .C. board (MCC-1570). Def ect → Replace ∗ Ref er to Characteristics-1. Is power of drain pump turned on? ∗[...]

– 104 – [P12 error] Does the f an rotate without trouble when handling the f an with hands? Remov e connectors CN333 and CN334 of indoor unit P .C . board (MCC-1570). Is output of indoor f an motor position detection signal correct? ∗ 3 Are resistance values between phases at f an motor connector CN333 motor side of indoor P .C . board (MCC-1[...]

– 105 – [F02 error] Correct connection of connector . Are characteristics of TC sensor resistance value normal? Is connection of TC sensor connector (CN101 on Indoor P .C . board) correct? ∗ Ref er to Characteristics-2. Replace TC sensor . Check indoor P .C. board (MCC-1570). Def ect → Replace Correct connection of connector . Are character[...]

– 106 – [C06 error] (TCC-LINK central contr oller) Check centr al controller . Def ect → Replace Is there no noise source? Did a power f ailure occur? Is not the source power supply turned on? Is there no connection error of power supply cab le? Are A and B communication lines normal? Are U3 and U4 communication lines normal? Correct communic[...]

– 107 – [E03 err or] (Master indoor unit) [E03 error] is detected when the indoor unit cannot receiv e a signal from the remote controller (also central controller). Chec k A and B remote controllers and communication lines of the central control system U3 and U4. As communication is impossib le , this chec k code [E03] is not display ed on the[...]

– 108 – <In case of SP110, SP140> 10-2-5. Diagnostic Pr ocedure for Eac h Chec k Code (Outdoor Unit) 1) This section descr ibes the diagnostic method for each chec k code display ed on the remote controller . 2) In some cases, a check code indicates multiple symptoms . In this case, confirm LED display on the outdoor P .C . board to narro[...]

– 109 – <In case of SP110, SP140> Is CN603 connection normal? Is resistance value of TD sensor nor mal? Correct connector . Sensor error → Replace Check outdoor P .C . board. Defect → Replace YES NO Is CN601 connection normal? Is resistance value of TE sensor nor mal? Correct connector . Sensor error → Replace Check outdoor P .C . b[...]

– 110 – <In case of SP110, SP140> Correct connector . Sensor error → Replace Correct connector . Sensor error → Replace Check outdoor P .C . board. Defect → Replace Correct connector . Sensor error → Replace Correct connector . Sensor error → Replace Correct sensor mounting. Check outdoor P .C . board. Defect → Replace Check o[...]

– 111 – <In case of SP110, SP140> Correct and clear the cause. Check wire connection and correct it. Correct power supply line . Check outdoor P .C . board. Defect → Replace Check wire connection and correct it. Correct power supply line . Is compressor normal? Is there no refrigerant stagnation? Does PMV normally operate? Is it not abn[...]

– 112 – <In case of SP110, SP140> Check crushed or broken pipe . Defect → Correct and Replace Correct defectiv e position. Replace defectiv e par t. Open valv e fully . Repair defectiv es position. Recharge refrigerant. Check outdoor P .C . board. Defect → Replace Correct connector . Case thermostat error → Replace Cut jumper line a[...]

– 113 – <In case of SP110, SP140> Check outdoor P .C . board. Defect → Replace Check code [L29] Outdoor LED displa y <Display 1> <Displa y 2> l ¥ ¡ l ¡ ¥ l ¥ ¡ ¥ ¡¡ <Display 1> <Displa y 2> ¡ ¥ ¡ ¥ ¡ ¥ ll ¡ l ¡¡ <Display 1> <Displa y 2> ¡ ¥ ¡ ¥ l ¥ l ¥ ¡ ¥ ¡¡ <Display 1&[...]

– 114 – <In case of SP110, SP140> Check outdoor P .C . board. Defect → Replace Correct connector . Sensor error → Replace Correct and clear the cause. Repair defectiv e position. Replace defectiv e par t. Repair defectiv e position. Recharge refrigerant. Is it not abnormal overload? Is PMV normal? Is CN603 connection normal? Is resist[...]

– 115 – <In case of SP110, SP140> Is there no loosening of screws of motor drive element of outdoor P .C. board Q200, Q300, Q400 and rectifier DB01, DB02, DB03? Did not forget to apply radiation grease to rear side of Q200, DB01, DB02 or DB03? Check outdoor P .C . board. Defect → Replace Remov e bloc king matter . Correct shor t-circuit[...]

– 116 – <In case of SP110, SP140> ON 1234 ON 1234 SW804 SW801 CN701 Push DC200V or more 1 4 SW804 SW801 CN701 Push DC200V or more 1 4 Check outdoor P .C . board. Defect → replace Replace coil of 4-wa y v alve . T emperature sensor check TE sensor CN601 TS sensor CN600 Indoor TC sensor Defect → Correct and repair Is the coil resistance[...]

– 117 – <In case of SP110, SP140> Reset the power supply and then perform test run matching to the season. Open valv e fully . Check outdoor f an. Defect → Replace, retightening Replace sensor . Check indoor P .C . board. Defect → Replace Repair defectiv e position. Is valv e fully opened? Is there no crack or loosening of outdoor fan[...]

– 118 – <In case of SP110, SP140> Correct wiring. Replace outdoor P .C. board. Check outdoor P .C . board. Defect → Replace NO NO The same error does not occur in operation without compressor lead. Check compressor . (Rear shor t, etc.) Defect → Replace Is there no problem on connection of compressor lead or reactor? (Check ref erring[...]

– 119 – <In case of SP110, SP140> Resistance (k Ω ) (50˚C or lower) Resistance (k Ω ) (50˚C or higher) 0 0 50 100 150 200 0 5 10 15 20 10 20 30 40 50 60 70 80 90 100 T emperature (˚C) Resistance (k Ω ) 0 0 10 20 30 40 10 20 30 40 50 60 70 80 90 100 T emperature (˚C) T emperature sensor T emperature – Resistance v alue c haract[...]

– 120 – <In case of SP110, SP140>                    10-2-6. Outline of judgment The primar y judgment to check whether a troub le occurred in the indoor unit or outdoor unit is carried out with the f ollowing method. Method to judge the erroneous position b y flashing indication on[...]

– 121 – <In case of SP110, SP140>                            Lamp indication Operation Timer Ready Alternate flash Operation Timer Ready Alternate flash Operation Timer Ready Simultaneous flash Operation Timer Ready Flash Operation Timer Ready Simultaneous fl[...]

– 122 – <In case of SP40, SP45> 10-2-8. Check Code List (Indoor) ¡ : Go on, ¥ : Flash, l : Go off AL T (Alter nate): Alternate flashing when there are two flashing LED SIM (Simultaneous): Simultaneous flashing when there are two flashing LED (Indoor unit detected) ² When this warning was detected before g roup construction/address chec[...]

– 123 – <In case of SP40, SP45> Chec k Code List (Outdoor) ¡ : Go on, ¥ : Flash, l : Go off AL T (Alter nate): Alternate flashing when there are two flashing LED SIM (Simultaneous): Simultaneous flashing when there are two flashing LED ² When this warning was detected before g roup construction/address check finish at power supply w as[...]

– 124 – Err or mode detected b y indoor unit Operation of diagnostic function Check code E03 E04 E08 L03 L07 L08 L09 L30 P10 P12 P19 P31 F01 F02 F10 F29 E10 E18 Cause of operation No communication from remote controller (including wireless) and communication adapter The serial signal is not output from outdoor unit to indoor unit. • Miswiring[...]

– 125 – Err or mode detected b y remote controller or central contr oller (TCC-LINK) ∗ 2 The check code cannot be displa y ed by the wired remote controller . (Usual operation of air conditioner becomes una v ailable .) F or the wireless models, an error is notified with indication lamp . ∗ 3 This trouble is related to communication of remo[...]

– 126 – Err or mode detected b y outdoor unit Operation of diagnostic function Check code F04 F06 F12 F08 P19 H01 H02 H03 P03 P05 P22 P26 P29 Cause of operation Disconnection, shor t of discharge temp . sensor (TD) Disconnection, shor t of outdoor temp . sensor (TE) Disconnection, shor t of suction temp . sensor (TS) Disconnection, shor t of ou[...]

– 127 – 10-2-9. Diagnostic Pr ocedure f or Each Chec k Code (Indoor Unit) Check code [E01 error] Is inter-unit cable of A and B normal? Is group control operation? Is power of all indoor units turned on? Is power supplied to remote controller? AB terminal: Appro x. DC18V Are 2 remote controllers set without master unit? Are 2 master units set i[...]

– 128 – Is there no disorder of power supply? Does outdoor operate? Is group address setup of remote controller correct? Are wiring in indoor unit and 1, 2, 3 inter-unit cables correct? Are wirings of terminal blocks (1, 2, 3) normal? Check indoor P .C. board. Def ect → Replace Check indoor control P .C. board (MCC-1570). Def ect → Replace [...]

– 129 – Is not yet capacity setting of indoor unit set up? Is group control operation? Is power of all indoor units turned on? Is T win control? Is inter-unit cable of A and B normal? Is there no contact error of indoor/outdoor inter-unit cable (Signal line) of the main unit? Is there no disconnection or contact error of connector on harness fr[...]

– 130 – [L20 error] Is group operation carried out? Do outside de vices normally wor k? Check cause of oper ation. Check corresponding indoor unit/outdoor unit. Are outside de vices of connector CN80 connected? Is not the multiple same central control system addresses connected? Is there check code on sub remote controller in main and sub remot[...]

– 131 – Does float s witch work? Does drain pump work? Is circuit wiring nor mal? Is connection of T A sensor connector (CN104 on indoor P .C . board) correct? Are characteristics of T A sensor resistance value normal? Check indoor P .C. board (MCC-1570). Def ect → Replace ∗ Refer to T A sensor (T emperature-Resistance value char acteristic[...]

– 132 – [P12 error] Does the f an rotate without trouble when handling the f an with hands? Remov e connectors CN333 and CN334 of indoor unit P .C . board (MCC-1570). Is output of indoor f an motor position detection signal correct? ∗ 3 Are resistance values between phases at f an motor connector CN333 motor side of indoor P .C . board (MCC-1[...]

– 133 – [F02 error] Correct connection of connector . Are characteristics of TC sensor resistance value normal? Is connection of TC sensor connector (CN101 on Indoor P .C . board) correct? ∗ Refer to TC sensor (T emperature-Resistance value char acteristic table) Replace TC sensor . Check indoor P .C. board (MCC-1570). Def ect → Replace Cor[...]

– 134 – [C06 error] (TCC-LINK central contr oller) Check centr al controller . Def ect → Replace Is there no noise source? Did a power f ailure occur? Is not the source power supply turned on? Is there no connection error of power supply cab le? Are A and B communication lines normal? Are U3 and U4 communication lines normal? Correct communic[...]

– 135 – [E03 err or] (Master indoor unit) [E03 error] is detected when the indoor unit cannot receiv e a signal from the remote controller (also central controller). Chec k A and B remote controllers and communication lines of the central control system U3 and U4. As communication is impossib le , this chec k code [E03] is not display ed on the[...]

– 136 – YES NO Is CN600 connection normal? Is resistance value of TE sensor nor mal? Correct connector . Sensor error → Replace Check outdoor P .C . board. Defect → Replace YES NO Is CN601 connection normal? Is resistance value of TD sensor nor mal? Correct connector . Sensor error → Replace Check outdoor P .C . board. Defect → Replace [...]

– 137 – Check code [F12] [H01] Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [Suction temp. sensor (TS) err or] [Compressor break down] YES NO Is CN603 connection normal? Is resistance value of TS sensor nor mal? Correct connector . Sensor error → Replace Check outdoor P .C . board. Defect → Repla[...]

– 138 – Check code [P03] [P05] Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [Dischar ge temp. err or] [P ower supply err or (V oltage error)] Is there no gas leak? Is refrigerant charge amount adequate? Is CN601 connection normal? Is resistance value of TD sensor nor mal? Is PMV normal? Is it not abn[...]

– 139 – Check code [P22] [P26] [P29] — No code Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [Fan system err or] [Short-circuit of compressor drive element] [P osition detection cir cuit error] [Other error] Compressor disorder due to sudden change of load, etc. ∗ LED display also ma y output due [...]

– 140 – Resistance (k Ω ) (50˚C or lower) Resistance (k Ω ) (50˚C or higher) 0 0 50 100 150 200 0 5 10 15 20 10 20 30 40 50 60 70 80 90 100 T emperature (˚C) Resistance (k Ω ) 0 0 10 20 30 40 10 20 30 40 50 60 70 80 90 100 T emperature (˚C) T emperature sensor T emperature – Resistance v alue c haracteristic tab le T A, T C , T CJ ,[...]

– 141 – 11. REPLA CEMENT OF SER VICE P .C. BO ARD 11-1. Indoort Unit <Note: when replacing the P .C. board f or indoor unit ser vicing> The non v olatile memory (hereafter called EEPROM, IC503) on the indoor unit P .C. board before replacement includes the model specific type inf or mation and capacity codes as the f actor y-set v alue an[...]

– 142 – [1] Setting data read out fr om EEPR OM The setting data modified on the site, other than f actory-set value, stored in the EEPR OM shall be read out. Step 1 Push SET , CL and TEST button on the remote controller sim ultaneously f or more than 4 seconds. ∗ When the group operation control is perf or med, the unit No . displa y ed f or[...]

– 143 – 36 5 1 4 2 Connector (CN504) for drain pump CAUTION Be sure to set the jumper wire since the motor protection level setting selection is performed on it. SW501 CN34 (Red) J01 J02 Jumper wire (J02) None Required (factory setting) None SM56, 80 SM110, 140, 160 SM40 to 56 4-Way Air Discharge Cassette Slim Duct Type ∗ Set J02 as follows d[...]

– 144 – Step 4 Write the on-site setting data to the EEPR OM, such as address setting, etc. P erf or m the steps 1 and 2 abov e again. Step 5 Change the CODE No . (DN) to “  ” by pushing / b uttons f or the temperature setting. (this is the setting f or the filter sign lighting time.) Step 6 Chec k the setting data displa y ed at t[...]

– 145 – T able 1. Setting data (CODE No. tab le (e xample)) DN 01 02 03 06 OF 10 11 12 13 14 19 1E 28 2A 2b 31 32 40 5d 60 C2 d0 d3 d1 F0 F1 F2 F3 F4 Item Filter sign lighting time Filter pollution le v e Central control address Heating suction temperature shift Cooling only T ype Indoor unit capacity System address Indoor unit address Group ad[...]

– 146 – 11-2. Outdoor Unit 1. Setting the jumper wires and DIP switches Model s witc hing (J800 to J803) Since this ser vice P .C. board is av ailab le f or se veral models , cut the jumper wires according to the f ollo wing table . If they are not cut correctly , an error code “ L10 ” or “ L29 ” appears on the remote controller and the[...]

– 147 – DIP s witch S003 Bit 1: OFF → ON 1 2 3 4 ON Sensor cov er Sensor board Adjust corner cap with sensor 12. SETUP A T LOCAL SITE AND O THERS 12-1. Indoor Unit 12-1-1. T est Run Setup on Remote Controller <Wired remote controller> 1. When pushing TEST b utton on the remote controller f or 4 seconds or more, “TEST” is displa yed [...]

– 148 – (Except 4-wa y Air Dischar ge Cassette T ype and Under Ceiling T ype) 1 Remove a scre w which fixes the name plate of the receiver part on the wireless remote contr oller . Remov e the nameplate of the reciver section b y inser ting a minus scre wdriver , etc. into the notch at the bottom of the plate, and set the Dip s witch to [TEST R[...]

– 149 – <In case of wireless remote controller> <Outline of test operation from the wireless remote contr oller> T est cooling operation: Star t → 18 ° C → 19° C → 18 ° C → 19 ° C → 18° C → 19 ° C → 18° C → (T est operation) → Stop T est heating operation: Star t → 30 ° C → 29° C → 30 ° C → 29 ° [...]

– 150 – 12-1-2. For ced Defrost Setup of Remote Contr oller (For wired remote controller only) (Preparation in adv ance) 1 Push TEST + SET + CL buttons sim ultaneously for 4 seconds or more on the remote contr oller . (Push b uttons while the air conditioner stops.) The first displa y ed unit No . is the master indoor unit address in the group [...]

– 151 – 12-1-4. Function Selection Setup <Procedure> P erform setting while the air conditioner stops. 1 Push TEST + SET + CL buttons sim ultaneously for 4 seconds or more. The first displa y ed unit No . is the master indoor unit address in the group control. In this time, f an and louver of the selected indoor unit operate. ò 2 Every p[...]

– 152 – Function selection item No. (DN) list DN 01 02 03 06 0F 10 11 12 13 14 19 1E 28 2A 2b 2E 30 31 32 40 5d 60 Item Filter sign lighting time Filter stain le vel Central control address Heating suction temp . shift Cooling-only T ype Indoor unit capacity Line address Indoor unit address Group address Louver type (Adjustment of air direction[...]

– 153 – ∗ The s wing mode selection (DN code No . [F0]), louver fix (DN code No . [F1] to [F4]) and restriction ratio setting for sav e operation (DN code No . [C2]) can be set/changed from the nor mal DN setup (Detail DN setup). DN 42 45 C2 CC CD D0 D1 D3 D4 F0 F1 F2 F3 F4 Item Self-clean operation time Selection of louv er horizontal discha[...]

– 154 – 12-1-5. Wiring and Setting of Remote Contr oller Control (Setup method) One or multiple indoor units are controlled b y 2 remote controllers. (Max. 2 remote controllers are connectab le .) [Operation] 1. The operation contents can be changed by Last-push-priority . 2. Use a timer on either Master remote controller or Sub remote controll[...]

– 155 – 12-1-6. Monitor Function of Remote Contr oller Switch n Calling of sensor temperature displa y <Contents> Each data of the remote controller , indoor unit and outdoor unit can be understood by calling the service monitor mode from the remote controller . Items with ∗ marks are not provided to the Slim Duct type . ò 3 Push UNIT [...]

– 156 – n Calling of err or history <Contents> The error contents in the past can be called. <Pr ocedure> 1 Push SET + TEST buttons sim ultaneously for 4 seconds or more to call the service chec k mode. Ser vice Chec k goes on, the item code 01 is displa yed, and then the content of the latest alar m is displa y ed. The n umber and [...]

– 157 – n Indoor unit power -ON sequence • In a group operation, if the indoor unit which w as f ed po w er after judgment of automatic address cannot receiv e regular communication from the master unit and regular comm unication on identical pipe within 120 seconds after pow er w as tur ned on, it reboots (system reset). → The operation st[...]

– 158 – 12-2. Setup at Local Site / Other s Model name: TCB-PCNT30TLE2 12-2-1. TCC-LINK Adapter (For TCC-LINK Central Control) 1. Function This model is an optional P .C. board to connect the indoor unit to TCC-LINK (Central controller). 2. Micropr ocessor b loc k diagram 3. TCC-LINK wiring connection CA UTION 1) When controlling customized set[...]

– 159 – • Use 2-core with no polar wire. • Match the length of wire to wire length of the central control system. If mix ed in the system, the wire length is lengthened with all indoor/outdoor inter-unit wire length at side. • T o prev ent noise trouble, use 2-core shield wire . • Connect the shield wire by closed-end connection and app[...]

– 160 – 6. External view of P .C. boar d assembl y 7. Address setup In addition to set up the central control address , it is necessar y to change the indoor unit number . (Line/Indoor/Group address). F or details, ref er to TCC-LINK Adapter Installation Manual. 12-3. Ho w to Set up Central Contr ol Address Number When connecting the indoor uni[...]

– 161 – 2. How to confirm the central contr ol address (New function f or AMT32 remote controller) <Procedure> It can be confirmed ev en dur ing operation or stopping. 1 Push UNIT LOUVER b utton for 4 seconds or more. ò 2 In the frame at left side of the remote controller screen, the lighting set contents are display ed. During unset tim[...]

– 162 – Do Do wnw wnw ard ard discharge discharge Do Do wnw wnw ard ard discharge Do Do wnw wnw ard discharge discharge Do Do wnw wnw ard discharge discharge Hor Hor iz ontal ontal discharge discharge Hor Hor iz ontal ontal discharge discharge Hor Hor iz ontal ontal discharge discharge Hor Hor iz ontal ontal discharge discharge Downward dischar[...]

– 163 –      Setup value at sa ving Code 0000 04 02 03 01 Electric parts box Refrigerant pipe Drain pipe 0001 0002 0003 0005 0004 Code 4. How to set louver loc k (Louver fix) < For onl y 4-wa y Dischar ge Cassette type> 1 Push UNIT LOUVER (At the right side of the button) f or 4 seconds or more during stop of[...]

– 164 – P ow er ON “SETTING” flashes “SETTING” goes out Remote controller is av ailable Appro x. 5 minutes 7. When installing separately sold filters REQUIREMENT • When you use this air conditioner f or the first time, it tak es appro x. 5 minutes until the remote controller becomes av ailable after pow er-on. This is nor mal. <Whe[...]

– 165 – Setup data 0000 Setup data 0003 High-ceiling setting Nor mal filter (Installed at f actory shipping) High-ceiling setting High Efficiency Filter (65%) High Efficiency Filter (90%) Installing indoor unit on high ceiling When an indoor unit is installed on a ceiling higher than the standard height, make the high-ceiling setting f or air v[...]

– 166 – 12-4. Outdoor Unit 12-4-1. Refrigerant Recovery Control The “ozone destr uction coefficient” of HFC refr igerant is 0 and the discharge regulation is set as anather mal eff ect gas. T o this model, a switch which can perf or m the refrigerant recov er y (pump down) b y the outdoor unit is mounted so that it is easy to react against [...]

– 167 – 12-4-3. Service Suppor t Function (LED Display , Switc h Operation) 1. Outline A v arious setup and operation check can be perf or med by DIP s witches at 3 positions (SW802, SW803, SW804) and the pushdown b utton s witches (SW800, SW801) at 2 positions . Operation par t Displa y par t ∗ All LED are colorless when it goes off . 1234 O[...]

– 168 – TC SW803 TL SW803 TE SW803 TA SW803 TO SW803 TD SW803 TCJ SW803 TH SW803 TS SW803 SW803 ON 234 1 SW803 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 SW803 ON 234 1 SW803 ON 234 1 SW803 ON 234 1 Switch Function / Contents Error displa y (Error generating at present) Error generating at present [...]

– 169 – 2) Error displa y The error which is generating at present and the latest error (Latest error inf or mation including present) can be confir med b y lighting LED D800 toD804 on the outdoor control P .C. board. a) When all DIP s witch SW803 are OFF , the status of error which is generating at present is displa yed. b) <1> only of D[...]

– 170 – TH SW803 ON 234 1 SW803 SW803 SW803 ON 234 1 ON 234 1 ON 234 1 TD SW803 ON 234 1 TA SW803 ON 234 1 TE SW803 ON 234 1 TC SW803 ON 234 1 TS SW803 ON 234 1 TCJ SW803 ON 234 1 TO SW803 ON 234 1 TL SW803 ON 234 1 3) Sensor , current, compressor operation frequency , PMV opening display The values detected b y the controller , such as tempera[...]

– 171 – 4) Specific operation f or maintenance chec k (SW801, SW804) The f ollowing specific operations f or the maintenance check are perf or med by operation of SW801 or SW804. a) Select DIP switch SW804. (See table belo w) b) Push the pushdown b utton s witch SW801 f or appro x. 1 second. c) The following functions start. While each function[...]

– 172 – SW804 ON 234 1 SW804 ON 234 1 SW804 ON 234 1 SW804 ON 234 1 SW804 ON 234 1 SW804 ON 234 1 SW804 ON 234 1 SW804 ON 234 1 SW804 Operation when pushdown b utton switch SW801 is pushed 4-wa y valv e relay oper ation (F or R Y700, CN70 check) T ur n on 4-wa y v alv e power rela y (R Y700). When pushing SW801 again or when 2 minutes elapsed, [...]

– 173 – Setup of line address of outdoor unit, indoor unit address, and group address Completion of cabling work Turn on power of outdoor unit. Turn on power of outdoor unit. Connect one remote controller with one indoor unit (1 : 1) tentatively with communication cable. END Turn on power of outdoor unit. Set to all indoor units one by one. Do [...]

– 174 – 13-2. Address Setup & Gr oup Control <T erminology> Indoor unit No . : N - n = Outdoor unit line address N (Max. 30) - Indoor unit address n (Max. 64) Group address : 0 = Single (Not group control) 1 = Master unit in group control 2 = Sub unit in group control Master unit (= 1) : The representativ e of multiple indoor units in[...]

– 175 – 1-1 Individual (Master/Sub) 2-1 Sub/Header 1-1 Sub/Header 1-2 Sub/Follo wer 3-1 Master/Header 3-2 Sub/Follo wer 3-3 Sub/Follo wer 13-2-2. A utomatic Address Example from Unset Address (No mis wiring) 1. Standard (One outdoor unit) 1) Single 2) Group operation (T win, T r iple operation) (Multiple outdoor units = Miltiple indoor units on[...]

– 176 – 13-2-3. A utomatic Address Example from Unset Address (No mis wiring) 1. Standard (One outdoor unit) Only turning on sour ce power supply (A utomatic completion) 2. Group operation (Multiple outdoor units = Multiple indoor units with serial communication only , without twin) Only turning on sour ce power supply (A utomatic completion) 3[...]

– 177 – A B A B T erminal block f or remote controller wiring of indoor unit T er minal bloc k Remote controller unit Remote controller wire (Procured locally) A B 1 1 L N 2 2 3 3 220-240 0V~ Remote controller Remote controller wiring Indoor side Indoor/Outdoor connecting wires Outdoor side A B 1 2 3 A B 1 1 L N 2 2 3 3 220-240V~ Remote control[...]

– 178 – (Example of 2-lines cabling) (Real line: Cabling, Broken line: Refrigerant pipe) For the above example, perform setting by connecting singly the wired remote controller without remote controller inter-unit cable. Group address Individual : 0000 Master unit : 0001 Sub unit : 0002 In case of group control Outdoor Indoor A B A B 1 2 3 Indo[...]

– 179 – 1 2 END Operation <Operation procedure> 2 1 SET TIME TIMER SET TEST FIL TER RESET TEMP . CL FAN SA VE SWING/FIX VENT MODE ON / OFF UNIT LOUVER 1 2 3 END <Operation procedure> 3 1 2 SET TIME TIMER SET TEST FIL TER RESET TEMP . CL FAN SA VE SWING/FIX VENT MODE ON / OFF UNIT LOUVER 13-5. Confirmation of Indoor Unit No. P ositio[...]

– 180 – <Maintenance/Chec k list> Aiming in en vironmental preservation, it is strictly recommended to clean and maintain the indoor/outdoor units of the operating air conditioning system regularly to secure effectiv e operation of the air conditioner . It is also recommended to maintain the units once a y ear regularly when operating the[...]

– 181 – 14. DET A CHMENTS 14-1. Indoor Unit 14-1-1. 4-W a y Air Dischar ge Cassette T ype RA V -SM564UT -E, RA V -SM804UT -E, RA V -SM1104UT -E, RA V -SM1404UT -E, RA V -SM1604UT -E Suction grille Knobs of the suction grille hook Ceiling panel Adjust corner cap Hook for falling-pre ventive str ap Hole for ceiling panel hook Hinge Bell mouth pin[...]

– 182 – Push into positions with arrow marks Adjust corner cap Knob Pulling direction Pulling direction Pin Strap of adjust corner cap Claw Square hole Claws (3 positions) Pulling direction No. 2 3 P art name Electric par ts cov er (Continued) Adjust cor ner cap Procedure 1. Detachment 1) Pull knob of the adjust cor ner cap to the arrow directi[...]

– 183 – Clamp CN510 Square hole of indoor unit P anel fixing screw Electric par ts box Louv Louv er motor wir er motor wir ing ing Louv Louv er motor wir er motor wir ing ing T entative br ack et Ceiling panel Square hole of indoor unit Square hole of indoor unit Sliding direction Sliding direction P anel fixing scre anel fixing scre w P anel f[...]

– 184 – Clamp Card edge spacer Card edge spacer Card edge spacer No. 5 P art name Control P .C. board Procedure 1. Detachment 1) Carr y out work of item 1 of 2 . 2) Remov e connectors which are connected from the control P .C . board to the other par ts and then remov e wiring from the clamp . CN510 : Louver motor (20P , White) CN34 : Float s w[...]

– 185 – Dr Dr ain pan mar ain pan mar k Drain pan mark Dr Dr ain cap mar ain cap mar k Drain cap mark Drain cap (outside) Strap Drain cap (inside) Drain cap fixing screws CLOSE CLOSE OPEN OPEN CLOSE CLOSE OPEN OPEN CLOSE OPEN CLOSE OPEN No. 6 P art name Drain cap Procedure 1. Detachment 1) Carr y out work of item 1 of 1 . 2) Loosen screws (3 po[...]

– 186 – M8 nut with flange Fixing screw A Fixing screw T urbo fan Fixing scre Fixing scre w B w B Fixing screw B Electric par ts box Clamp TC sensor TCJ sensor F an motor lead Bell mouth Nut cap No. 7 P art name F an motor Procedure 1. Detachment 1) Carr y out work of item 1 of 2 . 2) Remov e connectors which are connected from the control P .C[...]

– 187 – Clamp F an motor lead M6 nut F an motor an motor Motor lead Motor lead holding br holding br ack et et F an motor Motor lead holding brack et Fixing screws (Ø4 × 8) No. 7 P art name F an motor (Continued) Procedure 2. Attachment 2) Fix the fan motor lead, TC sensor and TCJ sensor with the clamp of the bell mouth. 3) Mount the electr i[...]

– 188 – Fixing screw A Dr Dr ain por ain por t Drain pump CN504 Dr Dr ain pump ain pump lead wire lead wire Wiring taking-out por t Clamp Drain hose Drain pump Pump connecting par Pump connecting par t Slide to dr Slide to dr ain hose side ain hose side . Hose band Hose band Drain port Drain pump lead wire Pump connecting par t Slide to drain h[...]

– 189 – Float s Float s witch assemb witch assemb ly Fixing scre Fixing scre w ( w ( Ø 4 4 × 25) 25) Hole of float switch assemb ly Projection of dr Projection of dr ain pan ain pan Float switch assemb ly Fixing screw (Ø 4 × 25) Projection of drain pan Fixing screws (Ø 4 ×10) Fixing scre Fixing scre ws ( ws ( Ø 4 4 × 10) 10) Fixing scre[...]

– 190 – Fixing screw Fixing band Fixing screws (Ø4 ×10) Fixing screws (Ø4 ×10) Fixing screws (Ø4 ×10) Piping cov er Drain pump stand Fixing screw Fixing band Fixing screws (Ø4 ×10) Fixing screws (Ø4 ×10) Drain pump stand Fixing band Heat exchanger No. 11 P art name Heat e xchanger Procedure 1. Detachment 1) Recov er the refrigerant ga[...]

– 191 – 14-1-2. Slim Duct T ype RA V -SM404SDT -E, RA V -SM454SDT -E, RA V -SM564SDT -E [In case of sucking system fr om rear side] [In case of sucking system fr om rear side] [In case of sucking system fr om bottom side] [In case of sucking system fr om bottom side] Air filter Air filter Air filter Air filter Hook Hook Hook Hook Push Push Push[...]

– 192 – 2 screws T A sensor Hooking part E-cov er E-cov er E-cov er E-cov er E-cov er E-cov er Clamp Clamp Drain pump Lead wire: For only dr ain pump incorporated model 2 screws Tie wrap Tie wrap Tie wrap No. 3 4 P art name E-cov er E-bo x Procedure 1. Detachment 1) P erf or m work 1. of 2 . 2) T ake off scre ws fixing E-co v er , and then remo[...]

– 193 – P .C. board assembly T erminal block Hanging hook F an low er case Multi blade f an Drain pan Drain pan assembly side assembly side Drain pan assembly side Arrange the multi b lade f an so that screws position at the right side against the drain pan assembly . No. 5 6 P art name P .C. board assembly Multi blade f an case, f an lo wer ca[...]

– 194 – Ear th lead Ear th lead Drain cap or drain hose Nev er hold and pull the drain sock et. Under panel Dr ain pan assemb ain pan assemb ly Under panel Drain pan assembly NO GOOD No. 7 8 P art name F an motor Under panel Drain pan assembly Procedure 1. Detachment 1) P erf or m wor ks 1. of 2 , 1. of 3 , and 1. of 6 . 2) Remove lead wires wh[...]

– 195 – Drain pump Hose band Drain hose Float switch Pipe holder Heat exchanger support board (Pipe side) No. 9 10 P art name Drain pump , Float s witch, Drain hose Ev aporator assembly Procedure 1. Detachment 1) P erf or m works in procedures 1. of 2 , 1. of 3 , 1. of 8 . 2) Disconnect lead wires which are connected to the f ollowing connector[...]

– 196 – 14-2. Outdoor Unit RA V -SP1104A T -E, RA V -SP1104A TZ-E, RA V -SP1104A TZG-E RA V -SP1404A T -E, RA V -SP1404A TZ-E, RA V -SP1404A TZG-E T op plate F ront panel No. 1 P art name Common procedure Procedure X CA UTION X Ne v er f orget to put on the glov es at working time; otherwise an injur y will be caused by the par ts, etc. 1. Deta[...]

– 197 – V alve fixing plate Discharge por t cabinet Motor base Heat exchanger Inv erter assembly Side cabinet Fin guard P ar tition board No. 2 3 P art name Discharge por t cabinet Side cabinet Procedure 1. Detachment 1) Carr y out work of 1 of 1 . 2) Remov e screws f or the discharge por t cabinet and the par tition board. (ST1T Ø4 × 8, 4 pc[...]

– 198 – Control P .C. board Compressor case thermo. Upper fan motor Reactor lead Compressor lead Compressor lead Ear Ear th wire th wire Lo Lo w er er f an motor an motor T emper emper ature ature sensor sensor Compressor lead Ear th wire Lower fan motor T emperature sensor 4-w 4-w ay v alv alv e coil e coil 4-wa y v alve coil PMV coil Indoor p[...]

– 199 – Bundling band (Compressor lead, Reactor lead) Bundling band (Compressor lead, Reactor lead) Control P .C. board Reactor lead Reactor lead Reactor body Bundling band (F an motor lead, Reactor lead) F an motor lead No. 4 P art name Replacement of electric par ts (Continued) Procedure 2. Reactor 1) Carr y out work of 1 of 1 . 2) Remov e th[...]

– 200 – F an motor F an motor Propeller fan Loosened by turning clockwise Flange nut Propeller fan Propeller fan Propeller fan Loosened by turning clockwise Flange nut F an motor F an motor Connector of upper fan motor Connector of lower f an motor Ferrite core of lower f an motor Connector of upper fan motor Connector of lower f an motor Ferri[...]

– 201 – Piping panel (F ront) Piping panel (Rear) Piping panel (F ront) Piping panel (Rear) Pipe cov er TD sensor Bundling band (For thermal proof) Compressor lead Compressor case thermo. Control P .C. board Compressor lead Compressor lead Ferrite core Remov e (Discharge pipe) Remov e (Suction pipe) Compressor nuts (3 pcs.) Pipe cov er TD senso[...]

– 202 – Wrap the f errite core with the compressor lead wire for 4 times . Compressor lead Compressor lead Ferrite core 0 to 50 (Compressor lead positioning standard) 0 to 50 0 to 50 P ass through sound- insulation plate (rolling out) between suction pipe and header pipe. Put the end of sound- insulation plate (rolling out) on the other end at [...]

– 203 – Hooking claw Concave part PMV main unit Positioning projection PMV coil F an guard Bell mouth Discharge port cabinet No. 7 8 P art name PMV coil F an guard Procedure 1. Detachment 1) Carr y out work of item 1 of 1 . 2) T ur n the coil while pulling upward and then remov e the coil from the PMV main unit. 2. Attachment 1) Surely match th[...]

– 204 – RA V -SP404A T -E, RA V -SP404A TZ-E, RA V -SP404A TZG-E RA V -SP454A T -E, RA V -SP454A TZ-E, RA V -SP454A TZG-E V alve cov er Wiring cover Upper cabinet Water-proof cover Cord clamp Rear cabinet Claw No. 1 P art name Common procedure Procedure X CA UTION X Ne v er f orget to put on the glov es at working time, otherwise an injur y wil[...]

– 205 – For single-phase type models, also take off this screw Motor support Front cabinet Front cabinet (Left side) Slit Claw Cord clamp Slit Hook Front cabinet Lower slit Concavity at bottom plate No. 2 P art name F ront cabinet Procedure 1 . Detachment 1) P erf orm work of item 1 of 1 . 2) Remov e screws (ST1T Ø 4 × 10L, 2 pcs .) of the fr[...]

– 206 – Screws Front cabinet Inverter cover Cord clamp Screws (Discharging period 10 seconds or more) Plug of soldering iron Discharging position Inverter assembly Remove the connectors with locking function by pushing the part indicated by the arrow mark. No. 3 P art name Inv e r ter assembly Procedure 1 . Detachment 1) P erf or m work of item[...]

– 207 – Take off earth screws. Power line Inverter box (Metal sheet) Control P.C. board assembly P.C. board base Hooking claws (4 positions) Control P.C. board assembly P.C. board base Inv erter box (Metal sheet) Heat sink No. 4 P art name Control P .C . board assembly Procedure 1) Disconnect lead wires and connectors connected from the control[...]

– 208 – Rear cabinet Flange nut Loosen the nut by turning clockwise Propeller fan Fan motor No. 5 6 P art name Rear cabinet F an motor Procedure 1) P erform works of items 1 of 1 and 2 , 3 . 2) T ake off fix ed scre ws f or the bottom plate. (ST1T Ø4 × 10L, 3 pcs.) 3) T ake off fix ed scre ws f or the heat e xchanger . (ST1T Ø4 × 10L, 2 pcs[...]

– 209 – Partition plate Compressor Case thermo lead Heat exchanger Screw Valve support board Screws (2 pcs.) Compressor bolt (3 pcs.) Remove (Suction pipe) Remove (Discharge pipe) Reactor Partition plate Reactor support board No. 7 8 P art name Compressor Reactor Procedure 1) P erform works of items 1 of 1 and 2 , 3 , 4 , 5 . 2) Discharge refri[...]

– 210 – Positioning extrusion PMV body Concavity PMV coil Minus screwdriver Front cabinet Hooking claw Front cabinet Fan guard No. 9 10 P art name Pulse Motor V alve (PMV) coil F an guard Procedure 1. Detachment 1) P erf orm works of items 1 and 2 . 2) Release the coil from the concavity by tur ning it, and remove coil from the PMV . 2. Attachm[...]

– 211 – 15. EXPLODED VIEWS AND P ARTS LIST 15-1. Indoor Unit 15-1-1. 4-W a y Air Dischar ge Cassette T ype RA V -SM564UT -E, RA V -SM804UT -E, RA V -SM1104UT -E, RA V -SM1404UT -E, RA V -SM1604UT -E 201 244 247 208 207 203 248 210 209 211 233 245 236 218 216, 217 232 213 223, 238 226 227 229 219, 220, 221, 222, 240, 241 202 239 231 234 215 206 [...]

– 212 – Location P art No. Description No. 201 43120248 F an Ass’y , T urbo , ABS 202 43120247 F an Ass’y , T urbo , ABS 203 43166011 Remote Controller , SX-A4EE 204 4314J399 Refr igeration Cycle Ass’y 205 4314J400 Refr igeration Cycle Ass’y 206 4314J401 Refr igeration Cycle Ass’y 207 43122110 Bell Mouth, ABS 208 43172202 P an Ass’y[...]

– 213 – 403 404 405 401 402 RA V -SM564UT -E, RA V -SM804UT -E, RA V -SM1104UT -E, RA V -SM1404UT -E, RA V -SM1604UT -E Location P art No. Description No. 401 43050425 Sensor Ass’y , TC (F6), Service 402 43050426 Sensor , T A, Ser vice 403 43160565 T er minal, Block, 3P , AC250V , 20A 404 43160568 T er minal, 2P , AC30V/DC42V , 1A 405 4316V35[...]

– 214 – 322 315 318 320 316 317 305 304 314 313 321 310, 311 302 301 306, 307, 323, 324 312 308, 309 319 303 RBC-U31PG (W , WS)-E, RBC-U31PGS (W , WS)-E Location P art No. Description No. 301 43409207 Gr ille, Air Inlet 302 43480017 Air Filter , ABS + PPNET 303 4302D003 Motor, Louv er, MP24Z3N 304 43407145 Outlet, Air Form, PS-F 305 43407146 Ou[...]

– 215 – 354 358 353 355 356, 357 RBC-AX31U (W)-E, RBC-AX31U (WS)-E Location P art No. Description No. 353 43459011 P .C . Board Ass ’ y , Remote Receiv er 354 43462010 Cov er , WRS , ABS 355 43461006 Sheet, PC 356 43108018 Cov er , P anel, WRS 357 43108019 Cov er , P anel, WRS 358 43460126 Lead Model Name RBC- AX31U (W)-E AX31U (WS)-E 11 11 1[...]

– 216 – C TEST SETTING ADR 206, 209 204 207 233 236 235 207 217 220 222 216 219 232 205 228 230 204 227 212 214 213 229 201 208 208 225, 226, 231 213, 218, 224 234 237 RA V -SM404SDT -E, RA V -SM454SDT -E, RA V -SM564SDT -EE Revised 2: Jun., 2008[...]

– 217 – Location P art No. Description No. 201 4312C040 Motor , F an 203 43120227 F an, Multi blade 205 43170244 Hose, Drain 206 4314J402 Refr igeration Cycle Ass ’y 207 43122084 Case, F an, Lower 208 43122085 Case, F an, Upper 211 43100319 Plate, Inlet-B 212 43172183 P an Ass ’ y , Drain 213 43149351 Socket 214 43179129 Cap , Drain 216 431[...]

– 218 – 404 403 405 401 402 Location P art No. Description No. 401 43050425 Sensor Ass ’ y , Ser vice TC (F6) 402 43050426 Sensor , Ser vice 403 43160565 T er minal, Block, 3P , AC250V , 20A 404 43160568 T er minal, 2P , AC30V/DC42V , 1A 405 4316V368 P .C. Board Ass ’ y , 220 – 240V , MCC-1570 Model Name RA V -SM 404SDT -E 454SDT -E 564SD[...]

– 219 – 15-2. Outdoor Unit RA V -SP1104A T -E, RA V -SP1104A TZ-E, RA V -SP1104A TZG-E RA V -SP1404A T -E, RA V -SP1404A TZ-E, RA V -SP1404A TZG-E 20 18 28 26, 32 31, 33 24 34 35 27, 37 4, 25 19 14 2 1 11 3 16 6, 9 12 10 21 5 23 7, 8, 36 22 15 29 30 17 13[...]

– 220 – Location P art No. Description No. 1 43019904 Holder , Sensor , SUS 2 43032441 Nipple , Drain 3 43041794 Compressor , D A422A3F-25M 4 43047246 Bonnet, 3/8 IN 5 43047669 Nut, Flange 5 43197164 Nut, Flange , SUS304-WSB 6 43049739 Cushion, Rub ber 7 43050407 Thermostat, Bimetal 8 43063317 Holder , Thermostat 9 43097212 Nut 9 43197174 Nut, [...]

– 221 – RA V -SP1104A T -E, RA V -SP1104A TZ-E, RA V -SP1104A TZG-E RA V -SP1404A T -E, RA V -SP1404A TZ-E, RA V -SP1404A TZG-E 709, 710 711 704 707 706 708 702 705 703 701 Location P art No. Description No. 701 43050425 Sensor Ass ’ y , TC (F6), Service 702 43063325 Holder , Sensor , 6 - 6.35, 8 703 43150319 Sensor Ass ’ y , TD (F4), Servi[...]

– 222 – 4 10, 26, 32 28 33 22 30 2 3 9 27 8 6 20 7 1 5 25 24 16, 17 29 11 30 18, 19 12, 14 13, 15 31 21 RA V -SP454A T -E, RA V -SP454A TZ-E, RA V -SP454A TZG-E[...]

– 223 – Location P art No. Description No. 1 43105042 Cabinet, F ront, RoHs 2 43105041 Cabinet, Upper 3 43005698 Cabinet, Side , Right, RoHs 4 43005672 Cabinet, Side , Left 5 4301V035 Guard, F a n 6 4301V053 Guard, Fin 7 43100346 Base Ass ’ y , RoHs 8 43119471 Ca v er , V alv e, P ac ked 9 43162055 Ca ver , Wiring Ass ’ y , RoHs 10 43041786[...]

– 224 – 705 712 707 711 710 707 706 Location P art No. Description No. 701 43050422 Sensor , TE 702 43050423 Sensor , TS 703 43050427 Sensor , TO 704 43050430 Sensor , TD 705 43062228 Base, P .C.board 706 43160566 T er minal, Block 6P , 20A 707 4316V293 P .C. Board Ass ’ y , SW , MCC-1530 708 4316V367 P .C.board Ass ’ y , MCC-5009 710 43160[...]

W ARNINGS ON REFRIGERANT LEAKA GE For the amount of charge in this example: The possible amount of leaked refrigerant gas in rooms A, B and C is 10kg. The possible amount of leaked refrigerant gas in rooms D, E and F is 15kg. NOTE 2 : The standards for minimum room volume are as follows. 1) No partition (shaded portion) 2) When there is an effectiv[...]

TOSHIBA C ARRIER CORPORA TION 23-17, T A KANA W A 3 CHOME, MINA TOKU, TOK Y O, 108-8580, JAP AN Cop yright © 1999 to 2007 TOSHIBA CARRIER CORPORA TION, ALL Rights Reser ved.[...]