Toshiba RAV-SP804ATZG-E инструкция обслуживания

R410A PRINTED IN JAP AN, Jan., 2009 T oMo FILE NO. A08-007 SER VICE MANUAL AIR-CONDITIONER SPLIT TYPE INDOOR UNIT <DIGIT AL INVER TER> RA V -SM404SDT -E RA V -SM454SDT -E RA V -SM564SDT -E OUTDOOR UNIT <SUPER DIGIT AL INVER TER> RA V -SP404A T -E RA V -SP454A T -E RA V -SP404A TZ-E RA V -SP454A TZ-E RA V -SP404A TZG-E RA V -SP454A TZG-E[...]

– 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 ............................................................................ 33 7-1. Safety During Installation/Servicing ............................................................... 33 7-2. Refrigerant Piping Installation ....................................................................... 33 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> Model Indoor unit Outdoor unit Cooling capacity (kW) Heating capacity (kW) P ower supply Running current (A) P ower consumption (kW) Cooling P ower f actor (%) EER Electrical Energy efficiency class ∗ Running current (A) characteristics P[...]

– 10 – 1-1-2. Concealed Duct 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 f actor (%) EER Electrical Energy efficiency class* Running current (A) characteristics P o wer consumption (kW) Heating P ower f actor (%) COP[...]

– 11 – 1-1-3. Under Ceiling 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 f actor (%) EER Electrical Energy efficiency class ∗ Running current (A) characteristics P o wer consumption (kW) Heating P ower f actor (%) C[...]

– 12 – 1-1-4. High W all 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 f actor (%) EER Electrical Energy efficiency class ∗ Running current (A) characteristics P o wer consumption (kW) Heating P ower f actor (%) COP [...]

– 13 – 1-1-5. Compact 4-W ay Air Disc harge Cassette T ype (600 × 600) <Single type> 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 f actor (% ) EER Electrical Energy efficiency class ∗ Running current (A) characterist[...]

– 14 – <T win type> Indoor unit 1 RA V -SM402MUT -E Model Indoor unit 2 RA V -SM402MUT -E Outdoor unit RA V -SP804A T(Z)(ZG)-E Cooling capacity (kW) 7.1 Heating capacity (kW) 8.0 Indoor unit P ower supply 1 phase 230V (220 – 240V) 50Hz Running current (A) 10.36 – 9.49 P ower consumption (kW) 2.21 Cooling P ower f actor (%) 97 EER 3.21[...]

– 15 – 1-1-6. Slim Duct T ype <Single type> 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 f actor (% ) EER Electrical Energy efficiency class ∗ Running current (A) characteristics P ower consumption (kW) Heating P ower[...]

– 16 – <T win type> Indoor unit 1 RA V -SM404SDT -E Model Indoor unit 2 RA V -SM404SDT -E Outdoor unit RA V -SP804A T(Z)(ZG)-E Cooling capacity (kW) 7.1 Heating capacity (kW) 8.0 Indoor unit P ower supply 1 phase 230V (220 – 240V) 50Hz Running current (A) 10.36 – 9.49 P ower consumption (kW) 2.21 Cooling P ower f actor (%) 97 EER 3.21[...]

– 17 – 1-2. Outdoor Unit <Super Digital In ver ter> Model name Outdoor unit RA V -SP P ower supply T ype Compressor Motor (kW) P ole Refrigerant charged (kg) Refrigerant control Standard length (m) Min. length (m) Inter Max. total length (m) connecting Additional refrigerant charge pipe under long piping connector Height Outdoor lower (m)[...]

– 18 – 1-3. Operation Characteristic Curve • Operation characteristic curve <Super Digital In ver ter> RA V-SP564A T -E, RA V -SP564A TZ-E, RA V -SP564A TZG-E <Cooling> <Heating> RA V -SP804A T -E, RA V -SP804A TZ-E, RA V -SP804A TZG-E <Cooling> <Heating> Compressor speed (rps) 02 0 10 30 40 50 60 70 80 0 10 9 8 [...]

– 19 – 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 <Cooling> <Heating> 0 0 2 0 4 0 5 0 6 07 08 09 0 1 0 0 2 4 6 8 10 12 14 Compressor speed (rps) Current (A) 0 0 2 04 06 08 0 9 0 1 0 0 1 2 0 2 4 6 8 10 12 16 14 Compressor speed (rps) Current (A) • Conditions Ind[...]

– 20 – 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-Ø4 Ø92 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) 2-1. Indoor Unit RA V -SM404SDT -E, RA V -SM454SDT -E, RA V -SM564SDT[...]

– 21 – Drain hole (Ø25) Drain hole (2-Ø20 × 88 long hole) 2-Ø11-14 U-shape hole (For Ø8-Ø10 anchor bolts) 8-Ø6 hole (For fixing outdoor unit) 2-Ø11 × L14 long hole (For Ø8-Ø10 anchor bolts) 40, 45: 20 56: 27 54 30 600 108 125 90 30 60 320 (Long hole pitch For anchor bolt) 306 Ø6 hole pitch 290 A legs B legs Space required for servic[...]

– 22 – RA V -SP804A T(Z)(ZG)-E 65 46 34 170 48 54 365 118 128 74 17.5 17.5 55 155 247 255 95 55 95 55 95 94 24 890 40 40 148 165 581 534 7 380 200 60 150 383 70 39 75 600 96 30 320 12 52 550 900 18 80 12 64 151 400 60 178 178 178 80 18 68 518 135 327 83 7 Unit : mm Knock out f or downward piping Mounting hole sold separately (12 - Ø3 emboss) Z[...]

– 23 – 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[...]

– 24 – (Indoor unit A) Refrigerant pipe at liquid side (Outer dia : ØA) Refrigerant pipe at liquid side (Outer dia : Ø C) Refrigerant pipe at gas side (Outer dia : ØB) 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 : [...]

– 25 – Strainer P ac k ed valv e Outer dia. ØA P ack ed v alve Outer dia. ØB TS sensor TD sensor T O sensor TE sensor Distributor 4-wa y valv e (STF-0108Z) Muffler Ø19 × L160 2-step muffler Ø19.05 × 200L Rotar y compressor (D A150A1F-20F) Heat e xchanger Ø8 ripple, 2 rows , 14 steps FP1.3 flat fin PMV (Pulse Motor V alve) (CAM-B30YGTF-2)[...]

– 26 – RA V -SP564A T -E, RA V -SP564A TZ-E, RA V -SP564A TZG-E RA V -SP564A T -E, RA V -SP564A TZ-E, RA V -SP564A TZG-E TE sensor T O sensor TS sensor TD sensor Heat exchanger Ø8 ripple, 2 rows, 20 stages FP1.3, flat fin Accumulator (1L) Rotary compressor (D A150A1F-21F) Strainer Refrigerant pipe at liquid side Ø6.4 P ack ed v alve Refrigera[...]

– 27 – RA V -SP804A T -E, RA V -SP804A TZ-E, RA V -SP804A TZG-E RA V -SP804A T -E, RA V -SP804A TZ-E, RA V -SP804A TZG-E Capillary Refrigerant pipe at liquid side Ø9.5 P ack ed v alve Refrigerant pipe at gas side Ø15.9 Ball valv e Strainer Strainer TD sensor TS sensor T O sensor TL sensor TE sensor Heat exchanger Ø8, 2 rows, 34 stages FP1.45[...]

– 28 – 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 (m³/h) External static pressure(Pa) High (50Pa) High (35Pa) High (10Pa) High (20P[...]

– 29 – Color Identification BLK : BLA CK BLU : BLUE RED : RED GRN : GREEN WHI : WHITE YEL : YELLO W 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 TA CN333 (WHI) CN510 (WHI) CN504 (WHI) CN34 (RED) CN104 (YEL) CN102 (RED) CN[...]

– 30 – Color Identification BLK BLU RED GR Y PNK GRN : : : : : : BLA CK BLUE RED GRA Y PINK GREEN 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 Exchanger T emp. Sensor TD : Discharge T emp . Sensor T O : Outdoor T emp. Sensor TS : Suction T emp. Sensor I[...]

– 31 – RA V -SP804A T -E, RA V -SP804A TZ-E, RA V -SP804A TZG-E <MCC-1571> Color Identification BLK : BLA CK BLU : BLUE RED : RED GR Y : GRA Y WHI : WHITE YEL : YELLO W Control P.C. Board MCC-1571 (GR Y) (GR Y) (WHI) U (WHI) P04 P05 P06 P07 P09 P02 P01 CN201 CN202 CN200 49C TL (RED) (WHI) (BLK) (BLK) (RED) (WHI) (GR Y) (WHI) (RED) (BLK) R[...]

– 32 – 6. SPECIFICA TIONS OF ELECTRICAL P AR TS 6-1. Indoor Unit RA V -SM404SDT -E, RA V -SM454SDT -E, RA V -SM564SDT -E No. 1 2 3 4 5 6 P arts name F an motor Drain pump motor Float s witch T A sensor TC sensor TCJ sensor T ype SWF-280-60-3 MDP-1401 FS-0218-102 Lead wire length : 328mm Ø6 size lead wire length : 1200 mm Vinyl tube (Black) Ø6[...]

– 33 – 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 , [...]

– 34 – 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[...]

– 35 – 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[...]

– 36 – 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 surface with the union axis . c) Tighten the flare with designated torque b[...]

– 37 – 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[...]

– 38 – 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[...]

– 39 – 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. ?[...]

– 40 – 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[...]

– 41 – 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, [...]

– 42 – 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[...]

– 43 – 8. INDOOR CONTROL CIRCUIT (Slim Duct T ype) 8-1. Indoor Contr oller Bloc k Diagram 8-1-1. Connection of Wired Remote Controller Wired remote controller (Max. 2 units) W eekly 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[...]

– 44 – 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 Howev er Max.7 units are connec[...]

– 45 – 8-1-3. Connection of Both Wired Remote Controller and Wireless Remote Controller Kit Master wired 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 Outdoor unit[...]

– 46 – 8-2. Indoor Contr ols (Slim Duct T ype) 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 outdoor[...]

– 47 – 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[...]

– 48 – 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)[...]

– 49 – No. 6 Item Air speed selection (Continued): In case of Slim Duct T ype Outline of specifications Slim Duct T ype Slim Duct T ype 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 conditioner operate[...]

– 50 – ( ˚ 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[...]

– 51 – 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[...]

– 52 – 13 14 F requency fixed operation (T est r un) Filter sign displa y (Except wireless type) ∗ It is provided on the separately sold type TCB-AX21E2. <In case of wired remote controller> 1) When pushing [CHK] button f or 4 seconds or more, [TEST] is displa y ed on the displa y screen and the mode enters in T est r un mode. 2) Push [[...]

– 53 – +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. 15 16 17 Item Central control mode selection Energy-saving control (In case of connect- ing SDI outdoor unit)[...]

– 54 – No. 18 19 Item DC motor 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 indoor controller . Notes) • When the f an rotates while the air conditioner stops due[...]

– 55 – 8-3. Optional Connector Specifications of Indoor P .C. Board ∗ This option is not provided to o versea models . Function Humidifier output ( ∗ ) Intilation 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 [...]

– 56 – 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[...]

– 57 – F requency nor mal down F requency slow down F requency hold F requency slow up (Up to command) As command is Abnor mal stop TD [˚C] (117) 111 (107) 109 (105) 106 (102) 103 (93) 96 SP56 in the parentheses 9. OUTDOOR CONTROL CIRCUIT 9-1. Outdoor Contr ols <In case of RA V -SP56 and SP80 models> 1. PMV (Pulse Motor V alve) contr ol [...]

– 58 – 3. Outdoor fan control Rev olution frequency allocation of fan taps [rpm] WF tap +1 tap / 20 sec Up to the maximum re volution frequency of each z one Re volution frequency hold – 1 tap / 20 sec Down to the minimum re volution frequency of each z one TL [ ˚ C] 58 55 38 35 T emp. range 38° C ≤ TO 29 ° C ≤ TO < 38 ° C 15 ° C [...]

– 59 – 3-2) Heating fan contr ol  The outdoor f an is controlled b y TE sensor , T O sensor and the operation frequency . (Control from minimum W1 to maximum (according to the follo wing tab le))  F or 3 minutes after the operation has started, the maximum fan tap corresponding to the z one in the f ollowing tab le is fixed and then the f[...]

– 60 – <SP80> Intermittent power-ON 10 minutes: ON / 5 minutes: OFF Output [40W or equivalent] Continuous pow er-ON Output [40W or equivalent] No power (Normal time) (In defective TO sensor) TO 15 ˚ C 10 ˚ C 8 ˚ C 18 ˚ C • P ow er-ON condition TD < 30 ˚ C Intermittent power-ON 10 minutes: ON / 5 minutes: OFF Output [40W or equiv[...]

– 61 – Abnormal stop F requency normal down F requency slow do wn F requency hold F requency slow up (Up to command) As command is HEA T TC / COOL TL [ ˚ C] e d c b a 7. Current release value shift contr ol 1) This control pur poses to pre v ent troub les of the electronic par ts such as the compressor driving elements and the compressor dur i[...]

– 62 – 10. Defrost contr ol <SP56 only> 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 continued 5 ° C £ TE < 12 ° C fo r 80 seconds. The defrost operation also finishes when it cont[...]

– 63 – <SP80 only> 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 min ute. The defrost operation also finishes when it con[...]

– 64 – 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[...]

– 65 – +1 tap/20 seconds r pm hold – 1 tap/20 seconds Operation with maximum tap in each zone Usual f an control “ WF ” 32 29 TE [ ˚ C] TD [ ˚ C] 85 80 75 65 Operation with WE 4. Outdoor fan control Allocations of fan tap rev olutions [rpm] 1) Cooling fan control  The outdoor f an is controlled b y TE, TD , and T O sensors and also r[...]

– 66 – SP40, SP45 10W and equivalent 30W and equivalent – 2 tap/20 seconds – 1 tap/20 seconds r pm hold +1 tap/20 seconds – 2 tap/20 seconds ST OP timer count 24 21 18 15 TE [ ˚ C] No power-ON Continuous ON (L) Continuous ON (H) TE [ ˚ C] 0 – 1 – 6 – 7 2) Heating fan control  The outdoor f an is controlled b y TE sensor , T O s[...]

– 67 – 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 [...]

– 68 – F01, 02, 25A fuse Lead wire f or grounding (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[...]

– 69 – RA V -SP804A T -E, RA V -SP804A TZ-E, RA V -SP804A TZG-E <MCC-1571> Case thermo connector CN609 (Blue) 4-wa y v alve connector CN701 (White) Compressor ON output connector CN704 (Blue) Heater output connector CN703 (Gra y) Optional input connector CN610 (Y ellow) Specific operation SW SW801 SW804 Display e xchange SW SW800 SW803 T [...]

– 70 – 10. TR OUBLESHOO TING 10-1. Summary of T r oub leshooting <Wired remote contr oller 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 c[...]

– 71 – <Wireless remote controller 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 following oper ations are normal. 1. Compressor does not operate. • [...]

– 72 – 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[...]

– 73 – ∗ 1: These are representativ e e xamples and the check code diff ers according to the outdoor unit to be combined.                         Lamp indication Operation Timer Ready Alternate flash Operation Timer Ready Alternate flash Operation Timer Ready Simultaneous[...]

– 74 – 10-2-2. Others (Other than Chec k Code) 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 of heating to cooling-only mode[...]

– 75 – 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 before g roup construction/address check finish at power supply w as [...]

– 76 – 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 as turned on, the mode shifts aut[...]

– 77 – ¡ : 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 Ready Flash ¥¥ l AL T ¥¥ l AL [...]

– 78 – 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 [...]

– 79 – Err or mode detected by remote contr oller or central contr oller (TCC-LINK) ∗ 2 The chec k code cannot be displa yed by 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 troub le is related to communication of remo[...]

– 80 – Err or mode detected b y outdoor unit The check code has been r amified from “ 4 series ” and after . The r amified check code is displa yed only when both the indoor unit and the outdoor unit are “ 4 series ” and after . (Ex. Combination of RA V -SM80 4 UT -E with RA V -SP80 4 A T -E) When the indoor unit is 3 series and bef ore[...]

– 81 – 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) detected temperature ov er the specified temp . Case thermostat operation ∗ Abnormal overheat of compressor P ower supply voltage erro[...]

– 82 – 10-2-4. Diagnostic Procedure f or Each Check 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 2[...]

– 83 – [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 .[...]

– 84 – 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 [...]

– 85 – [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 remote[...]

– 86 – 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? ∗ [...]

– 87 – [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-1570[...]

– 88 – [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 characteri[...]

– 89 – [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 communica[...]

– 90 – [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 [...]

– 91 – Is setting of group address on the remote controller correct? Check outdoor P .C. board. Defect → Replace Is connection of CN601 correct? Is resistance value of TD sensor correct? Correct connector . Sensor error → Replace Check outdoor P .C. board. Defect → Replace Is connection of CN600 correct? Is resistance value of TE sensor c[...]

– 92 – Compressor lock → Replace Correct power supply line . Correct power supply line . Does abnormal overload happen? Does PMV operate correctly? Check outdoor P .C. board. Defect → Replace Is AC mains v oltage correct? 198 to 264V Is AC mains v oltage correct? 198 to 264V Is there stagnation of refrigerant? Is compressor under correct co[...]

– 93 – Is PMV under correct conditions? Is compressor under correct conditions? Is AC mains v oltage correct? 198 to 264V Is connection of CN601 correct? Is resistance value of TD sensor correct? Is there gas leak? Is there refrigerant shor tage? Is AC mains v oltage correct? 198 to 264V Correct wires Check outdoor P .C. board. Defect → Repla[...]

– 94 – Is AC mains v oltage correct? 198 to 264V After disconnection of the compressor leads from P .C. board, the air conditioner operates in heating mode. Does the fan motor run? Is connection of connector CN300 correct? Is flow of refrigerant by PMV under correct conditions? Is coil of 4-wa y v alve electrified during heating mode? Is there [...]

– 95 – Check Item code [14]. Correct wiring of connectors and terminal blocks. Check indoor P .C. board. Defect → Replace Check outdoor P .C. board. Defect → Replace Correct wiring and inter-unit cable . Is setting of group address of remote controller correct? Are inner wiring of indoor unit and inter-unit wires (1, 2, 3) correct? Are CN04[...]

– 96 – Is connection of CN603 correct? Is resistance value of TD sensor correct? Correct connector. Sensor error → Replace Check outdoor P .C. board. Defect → Replace YES NO Is connection of CN601 correct? Is resistance value of TE sensor correct? Correct connector . Sensor error → Replace Check outdoor P .C. board. Defect → Replace YES[...]

– 97 – 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 outdoor P .C. board. Defect → Repl[...]

– 98 – Remov e and improv e the cause of ov erload. 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 under correct conditions? Is there refrigerant stagnation? Does PMV correctly operate? Does an abnorma[...]

– 99 – Check crushed or broken pipe . Defect → Correct and Replace Correct defectiv e position. Replace defectiv e par t. Open service valve fully . Repair defectiv es position. Recharge refrigerant. Check outdoor P .C. board. Defect → Replace Correct connector . Case thermostat error → Replace Cut jumper line according to the explanation[...]

– 100 – 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> <Displa y 2> ll ¡ ¥ ?[...]

– 101 – Check outdoor P .C. board. Defect → Replace Correct connector . Sensor error → Replace Remov e and improv e the cause of ov erload. Repair defectiv e position. Replace defectiv e par t. Repair defectiv e position. Recharge refrigerant. Does an abnormal overload happen? Is PMV under correct conditions? Is connection of CN603 correct?[...]

– 102 – Are the power de vices on P .C. board screwed without looseness? (Rear sides of Q201, Q300, Q650, DB01, DB02) Are radiation grease properly applied? (Q201, Q650, DB01, DB02) Check outdoor P .C. board. Defect → Replace Remov e bloc king matter . Correct shor t-circuit. Open service valve fully . Correct and replace piping. Correct conn[...]

– 103 – 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 value of 4-wa y v alve betw een [...]

– 104 – Reset the power supply and then perform test run matching to the season. Open service valve fully . Check outdoor f an. Defect → Replace, retightening Replace sensor . Check indoor P .C. board. Defect → Replace Repair defect. Is service valve fully opened? Is there any def ect such as loosening of nut in the outdoor f an? Does the o[...]

– 105 – Correct wiring. Replace outdoor P .C. board. Check outdoor P .C. board. Defect → Replace YES NO Does the same error occur in operation without compressor lead? Check compressor . (Rear shor t, etc.) Defect → Replace Are connections of compressor lead and reactor correct? (Check ref erring to the Wiring diagram.) NO YES Check outdoor[...]

– 106 – Resistance (k Ω ) (50˚C or low er) 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) 10-2-7. Diagnostic Pr ocedure for Eac h Chec k Code (Outdoor Unit) T emperature sensor T emper[...]

– 107 – 11. REPLA CEMENT OF SER VICE P .C. BO ARD 11-1. Indoort Unit (Slim Duct T ype) <Note: when replacing the P .C. boar d f or indoor unit servicing> The non v olatile memory (hereafter called EEPROM, IC503) on the indoor unit P .C. board bef ore replacement includes the model specific type inf or mation and capacity codes as the f ac[...]

– 108 – [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[...]

– 109 – 3 4 2 1 6 5 Connector (CN504) for drain pump SW501 CN34 (Red) J01 J02 Jumper wire (J02) None SM40 to 56 Slim Duct Type If the plug for short-circuit is attached on the P.C. board before replacement, attach it on the P.C. board replaced. <Fig. 1 RBC-AMT32E> [3] Writing the setting data to EEPR OM The settings stored in the EEPROM o[...]

– 110 – 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 / buttons 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 th[...]

– 111 – T able 1. Setting data (CODE No. tab le (e xample)) DN 01 02 03 06 OF 10 11 12 13 14 1E 28 2A 2b 31 32 40 5d 60 C2 d0 d1 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 address T emperature ra[...]

– 112 – 12. SETUP A T LOCAL SITE AND O THERS 12-1. Indoor Unit (Slim Duct T ype) 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 on LC displa y . Then push ON / OFF button. • “TEST” is displa y ed on LC displ[...]

– 113 – 12-1-3. LED Displa y on P .C. Boar d 1. D501 (Red) • It goes on (Goes on b y oper ation of the main microcomputer) at the same time when the pow er supply is tur ned on. • It flashes with 1-second inter v al (e v ery 0.5 second): When there is no EEPROM or writing-in operation f ails . • It flashes with 10-seconds inter v al (e ve[...]

– 114 – Function selection item No. (DN) list DN 01 02 03 06 0F 10 11 12 13 14 1E 28 2A 2b 2E 31 32 40 5d 60 C2 D0 D1 Item Filter sign lighting time Filter stain le v el Central control address Heating suction temp . shift Cooling-only Ty p e Indoor unit capacity Line address Indoor unit address Group address In automatic cooling/heating, temp [...]

– 115 – 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 .) T erminal block f or remote controller cables Remote controller cables (Procured locally) Indoor unit Outdoor unit Remote controller switch (Sub) Rem[...]

– 116 – 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 . <Procedure> 1 Push TEST + CL buttons sim ultaneously for 4 seconds to c[...]

– 117 – n Calling of err or history <Contents> The error contents in the past can be called. <Procedure> 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 e[...]

– 118 – n Indoor unit po wer-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[...]

– 119 – 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. Micr opr ocessor bloc k dia gram 3. TCC-LINK wiring connection CA UTION 1) When controlling customized se[...]

– 120 – • 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[...]

– 121 – 6. External vie w of P .C. board 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[...]

– 122 – 2. How to confirm the central contr ol address (New function f or AMT32E 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 ti[...]

– 123 – P ow er ON “SETTING” flashes “SETTING” goes out Remote controller is av ailable Appro x. 5 minutes 4. When installing separately sold filter s 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. <Wh[...]

– 124 – n Setup of external static pressure Be sure to set up a tap change based upon the resistance (e xternal static pressure) of the duct to be connected. T o set up a tap change, f ollow to the basic operation procedure ( 1 → 2 → 3 → 4 → 5 → 6 ). • Specify [5d] to the item code in procedure 3 . • F or the setup data of procedu[...]

– 125 – n Change of lighting time of filter sign According to the installation condition, the lighting time of the filter sign (Notification of filter clean- ing) can be changed. F ollo w to the basic oper ation procedure ( 1 → 2 → 3 → 4 → 5 → 6 ). • F or the CODE No . in Procedure 3 , specify [01]. • F or the [Set data] in Proced[...]

– 126 – 12-4. Outdoor Unit 12-4-1. Refrigerant Recovery Control The “ ozone destruction coefficient ” of HFC refrigerant is 0 and the discharge regulation is set as anathermal 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 [...]

– 127 – 1234 ON High static pressure setup Existing piping setup Power save setup Snow-proof fan control SW802 ∗ all are OFF at shipment. 12-4-2. V arious Setting on Outdoor Unit (Existing piping, P ower save, Cooling-only , etc.) The f ollowing settings are a v ailab le b y DIP s witch setup and jumper line setup . <SP56> ON SW801 1 Ex[...]

– 128 – 12-4-3. Service Suppor t Function (LED Display , Switc h Operation) <SP80 only> 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[...]

– 129 – 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 2. Selection of LED displa y (SW800, SW803 operation) 1) Displa y selection list The displa y ed con[...]

– 130 – 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[...]

– 131 – 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[...]

– 132 – 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[...]

– 133 – 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, [...]

– 134 – 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 [...]

– 135 – 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 representative of multiple indoor units in [...]

– 136 – 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[...]

– 137 – 2-1 Single T win T r iple 1-1 1-2 3-1 3-2 3-3 2-1 Sub/Header 1-1 Sub/Header 3-1 Master/Header 8-1 Sub/Header 2-1 Sub/Header 1-1 Sub/Header 2-3 Master/Follo wer 3-1 Sub/Header 3-3 Sub/Follo wer 1-2 Sub/Follo wer 1-2 Sub/Header (1-1) (1-2) (1-3) 1-3 Master/Follo wer 1-1 Sub/Follo wer 1-1 Individual (Master/Header) (Max. : 8 units) 1-2 Mas[...]

– 138 – A B A B T er minal b lock f or remote controller wiring of indoor unit T er minal b lock 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 13-3. Remote Contr oller Wiring • Strip off appro[...]

– 139 – (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[...]

– 140 – 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[...]

– 141 – <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[...]

– 142 – [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 Push Plate inlet-A: 8 screws Plate inlet-A: 8 screws Plate inlet-B: 6 screws Pl[...]

– 143 – 2 screws T A sensor Hooking par t 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-box Procedure 1. Detachment 1) P erfor m wor k 1. of 2 . 2) T a ke off screws fixing E-co v er , and then remo[...]

– 144 – 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 lower ca[...]

– 145 – Ear th lead Ear th lead Drain cap or drain hose Nev er hold and pull the drain sock et. Under panel Drain pan assembly 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 erform wor ks 1. of 2 , 1. of 3 , and 1. of 6 . 2) Remov e lead wires which are connected [...]

– 146 – 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 switch, Drain hose Evaporator assembly Procedure 1. Detachment 1) P erform wor ks in procedures 1. of 2 , 1. of 3 , 1. of 8 . 2) Disconnect lead wires which are connected to the f ollowing connectors o[...]

– 147 – V alve cov er Wiring cover Upper cabinet Water-proof cover Cord clamp Rear cabinet Claw No. 1 P art name Common procedure Procedure CA UTION 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. Detachment 1) Stop operation of the air conditioner , and tur n off the main s witc[...]

– 148 – 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 × 8L, 2 pcs .) of the fro[...]

– 149 – 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[...]

– 150 – 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 [...]

– 151 – 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 erf or m works of items 1 of 1 and 2 , 3 . 2) T ake off fix ed screws f or the bottom plate. (ST1T Ø4 × 8L, 3 pcs.) 3) T ake off fix ed screws f or the heat e xchanger . (ST1T Ø4 × 8L, 2 pcs.)[...]

– 152 – 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 erf orm works of items 1 of 1 and 2 , 3 , 4 , 5 . 2) Discharge refr[...]

– 153 – 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 or m works of items 1 and 2 . 2) Release the coil from the concavity b y tur ning it, and remov e coil from the PMV . 2. Attachment 1) Put the coil deep into the bott[...]

– 154 – No. 1 P art name Common procedure Procedure CA UTION Be sure to put on the glov es at w orking time; otherwise an injur y ma y be caused b y a par t, etc. 1. Detachment 1) Stop operation of the air conditioner and then tur n off s witch of the break er . 2) Remov e the front panel. (He xagonal scre w Ø4 × 10, 2 pcs.) ∗ After removin[...]

– 155 – Heat exchanger Fin guard Motor base Discharge port cabinet Partition plate Inverter assembly Piping panel (Rear) Side cabinet Valve fixing plate Valve fixing plate Valve fixing plate No. 2 P art name Discharge por t cabinet Procedure 1 . Detachment 1) Carr y out work of 1 of 1 . 2) Remov e scre ws f or the discharge por t cabinet and th[...]

– 156 – No. 4 P art name Exchange of electric par ts Procedure 1 . Contr ol P .C. boar d 1) Carr y out work of 1 of 1 . W ARNING Ne v er disassemble the in v er ter f or 1 minute after power has been turned off because an electric shock ma y be caused. 2) Remov e the connectors connected to the control P .C. board. (Indoor power supply , temper[...]

– 157 – No. 4 P art name Exchange of electric par ts (Continued) Procedure 1 . Reactor 1) Carr y out works of 1 of 1 and 3 . 2) Remov e the rela y connector connected to the control P . C. board. 3) Cut off the bundling band binding the compressor lead and the rela y connector . 4) Remov e each reactor . (T r uss B tight screw Ø 4 × 6, 2 pcs.[...]

– 158 – No. 5 P art name F an motor Procedure 1) Carr y out works of 1 of 1 and 2 . 2) Remov e the flange nut fixing the f an motor and the propeller f an. ∗ The flange nut is loosened b y turning clockwise. (T o tighten it, tur n it counterclockwise. ) 3) Remov e the propeller f an. 4) Remov e the connector f or f an motor from the inv er te[...]

– 159 – No. 6 P art name Compressor Compressor lead Procedure 1 . Remov al of broken compressor 1) Recov er the refrigerant gas. 2) Carr y out works of 1 of 1 and 2 , 3 . 3) Remov e the piping panel (F ront). Remov e scre ws of the piping panel (F ront) and the bottom plate. (He xagonal scre w Ø 4 × 10, 2 pcs.) Remov e scre ws of the piping p[...]

– 160 – No. 6 P art name Compressor Compressor lead (Continued) Procedure 10) Using a burner , remov e the discharge pipe and the suction pipe connected to the compressor . W ARNING In case of removing the piping b y broiling the welded par t with a burner , if the piping includes oil, it ma y b urst into flames at the moment when wax melted, s[...]

– 161 – Pipe cover, bundling band, each sensor (TL, TO, TE, TS sensor) PMV coil lead Suction pipe Pipe cover, bundling band, TS sensor Compressor lead Pass the soundproof plate (outer winding) Pass the soundproof plate (outer winding) through between the suction pipe and through between the suction pipe and the accumulator. the accumulator. Do [...]

– 162 – No. 6 P art name Compressor Compressor lead (Continued) Procedure 3 . V acuuming 1) Connect the vacuum pump to the charge por t of the gas pipe valv e and then dr iv e the v acuum pump . 2) Carr y out vacuuming until the v acuum low pressure gauge indicates 1 (mmHg). NO TE: Bef ore v acuuming, open PMV fully . If PMV is closed, v acuumi[...]

– 163 – No. 8 P art name F an guard Procedure 3 . Detachment 1) Carr y out works of 1 of 1 and 2 . CA UTION T o prev ent scratching on the product, handle the product on a cardboard or cloth. 2) Remov e the discharge por t cabinet and then put on it so that the f an guard side directs downw ard. 3) Remov e the hooking cla ws (8 positions) of th[...]

– 164 – 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 15. EXPLODED VIEWS AND P ARTS LIST 15-1. Indoor Unit 15-1-1. RA V -SM404SDT -E, RA V -SM454SDT -E, RA V -SM564SDT -E[...]

– 165 – 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 Sock et 214 43179129 Cap , Drain 216 4[...]

– 166 – 404 403 405 401 402 <E-par ts assemb l y > 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 , A C250V , 20A 404 43160568 T er minal, 2P , AC30V/DC42V , 1A 405 4316V368 P .C . Board Ass ’ y , 220 – 240V , MCC-1570 Model Name RA [...]

– 167 – 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 15-2. Outdoor Unit 15-2-1. RA V -SP454A T -E, RA V -SP454A TZ-E, RA V -SP454A TZG-E[...]

– 168 – 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 an 6 4301V053 Guard, Fin 7 43100346 Base Ass ’ y , RoHs 8 43119471 Cav er , V alve, P ack ed 9 43162055 Cav er , Wiring Ass ’ y , RoHs 10 43041786 Comp[...]

– 169 – 705 707 707 712 706 711 710 <In ver ter assembl y> 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 .boar[...]

– 170 – 15-2-2. RA V -SP564A T -E, RA V -SP564A TZ-E, RA V -SP564A TZG-E[...]

– 171 – Location P art No. Description No. 1 43105042 Cabinet, F ront 2 43105041 Cabinet, Upper 3 43005698 Cabinet, Side, Right 4 43005672 Cabinet, Side, Left 5 4301V088 Guard, F an 6 4301V053 Guard, Fin 7 43100346 Base Ass ’y 8 43119471 Cov e r , V alve , P acked 9 43162055 Cov er , Wiring Ass ’y 10 43041644 Compressor , D A150A1F-21F 11 4[...]

– 172 – <In ver ter assembl y> Location P art No. Description No. 701 43050422 Sensor , TE 702 43050423 Sensor , TS 703 43050427 Sensor , T O 704 43050430 Sensor , TD 705 43062228 Base, P .C .board 706 43160566 T er minal b lock, 6P , 20A 707 4316V293 P .C . board Ass ’ y , SW , MCC-1530 708 4316V384 P .C . board Ass ’ y , MCC-5009 71[...]

– 173 – 15-2-3. RA V -SP804A T -E, RA V -SP804A TZ-E, RA V -SP804A TZG-E 13 19 24 20 7, 38 23 21 1 2 16 11 22 9, 10, 36 8, 39, 40 25, 37 6, 27 17 14 18 12 4, 26 28, 29 35 3 30, 31, 32 15 34 33 5[...]

– 174 – Location P art No. Description No. 1 43019904 Holder , Sensor 2 43032441 Nipple, Drain 3 43041798 Compressor , D A220A2F-22L 4 43046493 Coil, PMV , CAM-MD12TF-15 5 43046451 V alve , 4-W ay , STF-0218G 6 43047246 Bonnet, 3/8 IN 7 43047669 Nut, Flange 8 43049739 Cushion, Rubber 9 43050407 Ther mostat, Bimetal 10 43063317 Holder , Thermost[...]

– 175 – <In ver ter assembl y> Location P art No. Description No. 701 43050425 Sensor Ass ’ y, Ø 6 702 43063325 Holder , Sensor (TE) 703 43150319 Sensor Ass ’ y, Ø 4 704 43155188 Reactor , CH-56-2Z-T 705 43160565 T er minal b lock, 3P , 20A 706 43160581 T er monal,3P , 60A 707 43160589 Fuse, 10A, 250V A C 708 43163055 Holder , Senso[...]

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 © 2008 T OSHIBA CARRIER CORPORA TION, ALL Rights Reser ved.[...]