Toshiba RAV-SM452MUT-E manual

R410A PRINTED IN JAP AN, Jun, 2008 T oMo FILE NO. A06-005 Revised: Jun, 2008 SER VICE MANUAL AIR-CONDITIONER SPLIT TYPE <DIGIT AL INVER TER> INDOOR UNIT RA V -SM402MUT -E RA V -SM452MUT -E RA V -SM562MUT -E This Ser vice Manual describes contents of the ne w indoor unit. F or the outdoor unit, ref er to the Ser vice Manual with FILE NO . A05-[...]

– 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 ventional refrigerant R22 in order to pre v ent destruction of the ozone la yer . 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 ha [...]

– 3 – 7. CONTR OL BLOCK DIA GRAM ................................................................. 38 7-1. Indoor Contr ol Cir cuit ....................................................................................... 38 7-2. Control Specifications ...................................................................................... 39 7-3. [...]

– 4 – 1. SPECIFICA TIONS 1-1. Indoor Unit 1-1-1. 4-W ay Air Dischar ge Cassette T ype <Single type> 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 f actor (%) EER Energy efficiency class ∗ Electrical Energy rating ∗∗ ch[...]

– 5 – ∗ : 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 f actor (%) EER Energy efficiency class ∗ Electrical Energy rating ∗∗ Running current (A) characteristics P o wer consumption (kW) [...]

– 6 – ∗ : EC standard, ∗∗ : AS standard Indoor unit 1 RA V - SM562MUT -E SM562MUT -E Model Indoor unit 2 RA V - SM562MUT -E SM562MUT -E Outdoor unit RA V - SP1102A T(Z, ZG)-E SP1104A 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) 10.[...]

– 7 – <T win type> Indoor unit 1 RA V - SM562MUT -E SM562MUT -E Model Indoor unit 2 RA V - SM562MUT -E SM562MUT -E Outdoor unit RA V - SM1102A T -E SM1103A T -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) 14.96 – 16.32 14.96 – 16.32 P ow[...]

– 8 – <T riple type> Indoor unit 1 RA V -SM562MUT -E Model Indoor unit 2 RA V -SM562MUT -E Indoor unit 3 RA V -SM562MUT -E Outdoor unit RA V -SM1603A T -E Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 Indoor unit P ower supply 1 phase 230V (220 – 240V) 50Hz Running current (A) 23.88 – 21.89 P ower consumption (kW) 4.99 Cooling[...]

– 9 – 1-2. Outdoor Unit <Super Digital In ver ter> Model name Outdoor unit RA V -SP P o wer supply Ty p e Compressor Motor (kW) Po l e Refrigerant charged (kg) Refrigerant control Standard length (m) Max. total length (m) Inter Additional refrigerant charge connecting pipe under long piping connector Height Outdoor lower (m) diff erence O[...]

– 10 – Model name Outdoor unit P o wer supply Ty p e Compressor Motor (kW) Po l e Refrigerant charged (kg) Refrigerant control Standard length (m) Max. total length (m) Inter Additional refrigerant charge connecting pipe under long piping connector Height Outdoor lower (m) diff erence Outdoor higher (m) Height (mm) Outer dimension Width (mm) De[...]

– 11 – 1-3. Operation Characteristic Curve <Digital In ver ter> RA V -SM562MUT -E / RA V -SM562A T -E <Cooling> <Heating> <Super Digital In verter> RA V -SM562MUT -E / RA V -SP562A T -E <Cooling> <Heating> 0 0 20 40 60 70 80 100 2 4 6 8 10 Compressor speed (r ps) Current (A) • Conditions Indoor : DB27˚C/WB[...]

– 12 – <Super Digital In verter> 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[...]

– 13 – 50 55 60 65 70 75 80 85 90 95 100 105 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor temp. ( ˚ C) 0 10 20 30 40 50 60 70 80 90 100 110 120 -14 -16 -18 -20 -12 -10 -8 -6 -4 -2 0 2 4 6 8 10 Outdoor temp. ( ˚ C) Capacity ratio (%) Capacity ratio (%) • Conditions Indoor : DB20 ˚ C Indoor air flow : High Pipe length : 7.5m • Conditions In[...]

– 14 – 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) 2-1. Indoor Unit 595 to 660 Ceiling open dimension Space required for installation and servicing 200 525 Hanging bolt pitch 595 to 660 Ceiling open dimension 700 P anel external dimension 142 64 368.5 145.5 93 105 70 575 Unit external dimension 320.5 595 to 660 Ceiling open dimension Check port ( ?[...]

– 15 – RBC-TWP30E2, RBC-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[...]

– 16 – Ø15.9 (External diameter) Ø25.4 (External diameter) Ø9.5 (External diameter) Ø12.7 (External diameter) Inner diameter Ø25.4 Inner diameter Ø12.7 Inner diameter Ø15.9 Inner diameter Ø9.52 Insulator 300 80 80 100 80 80 100 Ø12.7 Ø15.9 Ø6.4 Ø9.5 100 28 10 46 12 24 6 26 9 100 35 3 pcs. 3 pcs. 1 pc. 1 pc. RBC-TRP100E (Simultaneous[...]

– 17 – Indoor unit TCJ sensor Air heat e xchanger TC sensor Distributor (Strainer incor por ated) Refrigerant pipe at liquid side Outer diameter Ø6.4 Refrigerant pipe at gas side Outer diameter Ø12.7 T o outdoor unit T o outdoor unit Heating time Cooling time Heating time Cooling time Heating time Cooling time Distributor (Strainer incorporat[...]

– 18 – 3-2. Outdoor Unit RA V -SM562MUT -E / RA V -SP562A T -E ∗ This compressor has 4-pole motor . The value when compressor frequency (Hz) is measured b y a clamp meter becomes 2 times of No . of compressor rev olutions (rps). Outdoor unit Strainer Strainer P ac ked v alv e Outer dia. Ø12.7 P ac ked v alv e Outer dia. Ø6.4 TS sensor Accum[...]

– 19 – RA V -SM562MUT -E / RA V -SM562A T -E ∗ This compressor has 4-pole motor . The value when compressor frequency (Hz) is measured b y a clamp meter becomes 2 times of No . of compressor rev olutions (rps). Outdoor unit Strainer P ac ked v alv e Outer dia. Ø12.7 P ac ked v alv e Outer dia. Ø6.4 TS sensor TD sensor T O sensor TE sensor D[...]

– 20 – Standard Cooling Overload Low load Standard Heating Overload Low load Pressure (MP a) (kg/cm ² g) Pd Ps Pd Ps 2.68 0.94 27.3 9.6 3.23 1.16 32.9 11.8 1.34 0.70 13.7 7.1 2.38 0.70 24.3 7.1 3.39 1.03 34.6 10.5 1.95 0.26 19.9 2.7 Pipe surface temperature ( ° C) Discharge Suction Indoor heat Outdoor heat e xchanger exchanger (TD) (TS) (TC) [...]

– 21 – 4. WIRING DIA GRAM 4-1. Indoor Unit 4-1-1. Compact 4-wa y Cassette T ype FM TA TC TCJ LM1,LM2 DP FS R Y302 : Fan motor : Indoor temp. sensor : T emp. sensor : T emp. sensor : Louver motor : Drain pump motor : Float switch : Drain control relay NO TE Color Identification BLK BLU RED GR Y PNK GRN WHI BRN ORN YEL : : : : : : : : : : BLA CK [...]

– 22 – AB A B 123 N 12 3 L Outdoor unit Indoor unit Wired remote controller Wired remote controller AB A B 123 N 12 3 L Outdoor unit P ow er supply 220-240V Single phase 50Hz P ow er supply 220-240V Single phase 50Hz Ear th screw Indoor unit No .1 (Header) AB 12 3 Indoor unit No .2 (Follo wer) Ear th screw Ear th screw Earth screw Earth screw E[...]

– 23 – 5. SPECIFICA TIONS OF ELECTRICAL P AR TS 5-1. Indoor Unit No. 1 2 3 4 5 6 P ar ts name F an motor (f or indoor) Ther mo . sensor (T A-sensor) Heat e xchanger sensor (TCJ-sensor) Heat e xchanger sensor (TC-sensor) Float s witch Drain pump motor T ype SWF-230-60-1R 155 mm Ø 6 mm, 1200 mm Ø 6 mm, 1200 mm FS-0218-106 ADP-1406 Specification[...]

– 24 – 6. REFRIGERANT R410A This air conditioner adopts the ne w 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 con v entional refr igerant (R22). The refrigerating oil is also changed in accordance with change of refrigerant, so be careful that water ,[...]

– 25 – T able 6-2-1 Thic knesses of annealed copper pipes 2) Joints F or copper pipes, flare joints or soc k et joints are used. Prior to use, be sure to remov e 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 [...]

– 26 – A ØD c) Inser tion of Flare Nut d) Flare Processing Make certain that a clamp bar and copper pipe ha v 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 en- tional flare tool. Fig. 6-2-1 Flare processing dimensions T able 6-2-3 Dimensions related to flare pr [...]

– 27 – 43˚to 45˚ 45˚to 46˚ B A C D T able 6-2-6 Flare and flare nut dimensions f or R22 Fig. 6-2-2 Relations between flare nut and flare seal surface 2) Flare Connecting Procedures and Precautions a) Mak e sure that the flare and union portions do not hav e any scar or dust, etc. b) Correctly align the processed flare surf ace with the unio[...]

– 28 – 6-3. T ools 6-3-1. Required T ools The ser vice por t diameter of pac k ed valv e of the outdoor unit in the air conditioner using R410A is changed to pre v ent mixing of other refrigerant. T o reinf orce the pressure-resisting strength, flare processing dimensions and opposite side dimension of flare nut (F or Ø 12.7 copper pipe) of th[...]

– 29 – Connect the charge hose to pack ed v alve service por t at the outdoor unit ’ s gas side. Recov er the refrigerant, and check no refrigerant remains in the equipment. (F or refrigerant charging, see the figure below .) Connect the charge hose of the vacuum pump adapter . Open fully both pack ed v alves at liquid and gas sides. Place th[...]

– 30 – Gauge manifold [ Cylinder with siphon ] [ Cylinder without siphon ] OUTDOOR unit Gauge manifold OUTDOOR unit Refrigerant cylinder Electronic balance Refrigerant cylinder Electronic balance Siphon  Be sure to mak e setting so that liquid can be charged.  When using a cylinder equipped with a siphon, liquid can be charged without tur[...]

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

– 32 – 6-6. T olerance of Pipe Length and Pipe Head n T win system Indoor unit B Indoor unit A Distributor b Branch pipe a Branch pipe H L Main pipe ∆ h Outdoor unit CA UTION When planning a la y out f or Units A and B , comply with the follo wing: 1. The lengths after branching ( “a” and “b” ) should be equal if f easible. Install Un[...]

– 33 – Indoor unit C Indoor unit B Indoor unit A Branch pipe Branch pipe Branch pipe Main pipe Distributor H b ca L ∆ h Outdoor unit CA UTION When planning a la y out f or Units A, B and C , comply with the f ollowing: 1. The lengths after branching ( “a” and “b” , “b” and “c” , “a” and “c” ) should be equal if feasib [...]

– 34 – 6-7. Ad ditional Refrig erant Amount n T win system <Formula f or Calculating Additional Refrigerant Amount> Do not remov e the refr igerant e ven if the additional refrigerant amount becomes minus result as a result of calculations b y the f ollowing f or mula and operate the air conditioner as it is . Additional refrigerant amoun[...]

– 35 – n T riple system <Formula f or Calculating Additional Refrigerant Amount> Do not remov e the refr igerant e ven if the additional refrigerant amount becomes minus result as a result of calculations b y the f ollowing f or mula and operate the air conditioner as it is . Additional refrigerant amount (kg) = Main piping additional ref[...]

– 36 – 6-8. Piping Materials and Sizes n T win system Use copper tube of Copper and copper allo y seamless pipes and tubes, with 40mg/10m or less in the amount of oil stuck on inner w alls of pipe and 0.8mm in pipe w all thickness f or diameters for diameters 6.4, 9.5 and 12.7mm and 1.0mm, f or diameter 15.9mm. Ne v er use pipes of thin wall th[...]

– 37 – 6-9. Branch Pipe n T win system Now the refrigerant pipe is installed using br anch pipes supplied as accessories. • Bend and adjust the refrigerant piping so that the branch pipes and pipe after branching become horizontal. • Fix the branch pipes onto a wall in a ceiling or onto a column. • Provide a straight pipe longer than 500m[...]

– 38 – 7. CONTROL BLOCK DIA GRAM 7-1. Indoor Contr ol Cir cuit Connection Interfase (Option) Indoor control P .C . board (MCC-1402) Duct type nothing Separately sold parts for Ceiling type T A sensor #1 #3 AB Indoor unit Main (Sub) master remote controller F an motor control circuit AC synchronous signal input circuit Serial send/receive circui[...]

– 39 – 7-2. Control Specifications No. 1 2 Item When powe r supply is reset Operation mode selection Outline of specifications 1) Distinction of outdoor units When the pow er supply is reset, the outdoors are distinguished, and control is e xchanged according to the distinguished result. 2) Setting of speed of the indoor f an/setting whether to[...]

– 40 – No. 3 Item Room temperature control Outline of specifications 1) Adjustment range Remote controller setup tem- perature (°C) Remarks Wired type Wireless type COOL/ DR Y 18 to 29 18 to 30 Heating operation 18 to 29 16 to 30 A uto operation 18 to 29 17 to 27 2) Using the item code 06, the setup temperature in heating operation can be comp[...]

– 41 – F5 F4 47 42 F5 Tc ( ˚ C) No. 5 Item Air speed selection (Continued) Outline of specifications <HEA T> Remarks V alue in the parentheses indicates one when ther mostat of the remote controller works. V alue without parentheses indicates one when ther mostat of the body works. • If the air speed has been changed once, it is not ch[...]

– 42 – ( ˚ 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) A B L N M ( ˚ C) Tc Tcj No. 6 Item Cool air discharge pre v entiv e control Outline of specifications 1) In heating operation, the indoor f an is controlled based on the detected temperature of Tc sensor or Tcj sensor . As shown belo w [...]

– 43 – No. 9 Item Drain pump control Outline of specifications 1) In cooling operation (including Dr y oper ation), the drain pump is usually operated. 2) If the float s witch operates while drain pump operates , the compressor stops, the dr ain pump continues the oper ation, and a chec k code is output. 3) If the float s witch operates while d[...]

– 44 – No. 12 Item F requency fixed operation (T est run) Outline of specifications <In case of wired remote controller> 1. When pushing [CHECK] button f or 4 seconds or more, [TEST] is displa y ed on the displa y screen and the mode enters in T est run mode. 2. Push [ON/OFF] button. 3. Using [MODE] button, change the mode from [COOL] to [...]

– 45 – No. 14 Item Central control mode selection Outline of specifications 1) Setting at the central controller side enab les to select the contents which can be operated on the remote controller at indoor unit side. 2) RBC-AMT31E, RBC-AMT32E [Last push priority] : The operation contents can be selected from both remote controller and central [...]

– 46 – 7-3. Indoor Print Cir cuit Boar d 7-3-1. Compact 4-wa y Cassette T ype <MCC-1402> DC fan output DC fan return Float SW Louver (Used only for 4-w a y Air Discharge Cassette T ype, Under Ceiling type) F an output Optional output TC sensor HA (T10) CHK DISP T A sensor Remote controller inter-unit cable EXCT Used for servicing TCJ sens[...]

– 47 – 8. CIRCUIT CONFIGURA TION AND CONTR OL SPECIFICA TIONS 8-1. Indoor Contr ol Cir cuit 8-1-1. Outline of Main Controls 1. Pulse Motor V alve (P .M.V .) control 1) PMV is controlled with 50 to 500 pulses during operation, respectiv ely . 2) In cooling operation, PMV is controlled with the temper ature diff erence between TS sensor and TC se[...]

– 48 – 8-1-2. Indoor P .C. Board Optional Connector Specifications Function Option output Outside error input Filter option error CHK Operation chec k DISP displa y mode EXCT demand Connector No. CN60 CN80 CN70 CN71 CN72 CN73 Pin No. 1 2 3 4 5 6 1 2 3 1 2 1 2 1 2 1 2 Specifications DC12V (COM) Defrost output Ther mo. ON output Cooling output He[...]

– 49 – 9. TR OUBLESHOO TING 9-1. Summary of T r oub leshooting <Wired remote controller type> 1. Before tr oubleshooting 1) Required tools/instr uments • + and – screwdriv ers , spanners, radio cutting pliers , nippers, push pins f or reset switch • T ester , ther mometer , pressure gauge, etc. 2) Confirmation points before chec k a[...]

– 50 – <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) Confirmation points before chec k a) The f ollowing operations are normal. 1. Compressor does not operate. • [...]

– 51 – 9-2. Chec k Code List Error mode detected b y indoor and outdoor units ¥ : Flash, ¡ : Go on, l : Go off Wireless sensor lamp display Operation Timer Ready ¥ ll ll ¥ ¥ ll ¥ ll ¥ ll ¥¥ l ¥¥ l ¥¥¡ ¥¥¡ ¥¥¡ ¥¥ l ¥¥ l ¥ ll l ¥ l l ¥ l ¥ l ¥ ¥ l ¥ ¥ l ¥ Wired remote controller Check code E03 E04 E08 E10 E18 F01 [...]

– 52 – For an error mode detected in outdoor unit, the f an operates because sub unit of a group operation does not comm unicate with th e outdoor unit. ¥ : Flash, ¡ : Go on, l : Go off Wireless sensor lamp display Operation Timer Ready ¥ l ¥ l ¥ l ¥¡¥ ¥¡¥ ¥ l ¥ ¥ l ¥ l ¥¥ l ¥¥ ¥ l ¥ ¥ l ¥ ¥ l ¥ ¥ l ¥ ¥ l ¥ Wired re[...]

– 53 – Error mode detected b y remote controller ¥ : Flash, ¡ : Go on, l : Go off Error mode detected b y central remote contr oller ¥ : Flash, ¡ : Go on, l : Go off Wireless sensor lamp display Operation Timer Ready ——— ¥l l ¥l l ¥l l ¥¡¥ Wired remote controller Check code No check code is display ed. (Remote controller does no[...]

– 54 – 9-3. Err or Mode Detected b y LED on Outdoor P .C. Board RA V -SP562A T -E only <SW801: LED display in bit 1, bit 2 OFF> • When multiple errors are detected, the latest error is displa yed. • When LED display is ¡ (Go on), there is the main cause of troub le on the objectiv e par t of control at CDB side and the unit stops. ?[...]

– 55 – Is inter-unit cable of A and B normal? Is there no disconnection or contact error of connector on harness from terminal block of indoor unit? Is group control operation? Is power of all indoor units turned on? Is power supplied to remote controller? AB terminal: Appro x. DC18V Are two remote controllers set without master unit? Are two r[...]

– 56 – Check item code [14]. Correct inter-unit cable . Correct connection of connector . Check/Correct charged refrigerant amount. Check indoor P .C . board (MCC-1402). Def ect → Replace Check outdoor P .C . board Def ect → Replace MCC-5009 MCC-1531 and MCC-1438 RA V -SM562A T -E, RA V -SM563A T -E RA V -SP404A T -E, RA V -SP454A T -E RA V[...]

– 57 – Is inter-unit cable of A and B normal? Is there no disconnection or contact error of connector on harness from terminal block of indoor unit? Is group control operation? Is power of all indoor units turned on? Correct inter-unit cable of remote controller . Correct connection of connector . Check circuit cab les. Check po wer connection [...]

– 58 – Correct cable connection Correct central control network address. Check oper ation cause. Check outside de vices. Def ect → Replace Check indoor P .C . board (MCC-1402). Def ect → Replace Check centr al controller (including connection interface) indoor P .C. board. Defect → Replace . NO YES NO NO YES NO YES YES Are not multiple sa[...]

– 59 – Correct connection of connector . Replace indoor f an motor . * 1 • Are not coil windings between (Red lead) and (White lead), between (White lead) and (Black lead), betw een (Black lead) and (Red lead) opened or shor ted? → For resistance, see the f ollowing values . Appro x. 70 to 100 Ω * 2 Check resistance of f an motor position[...]

– 60 – CN300 : Motor coil winding CN301 : Motor position detection ∗ CN301, CN303 : Motor coil winding CN300, CN302 : Motor position detection SP562A T -E Normal fan motor (Control or CDB P .C. board) Def ective f an motor (Control P .C. board or CDB P .C. board) NO NO NO YES YES YES YES CN301, ∗ CN303 CN300 Are connections of CN301 and CN3[...]

– 61 – NO NO YES YES * Ref er to Characteristics-2. * Ref er to Characteristics-2. Check 4-w a y valv e Def ect → Replace Check CDB P .C . board. Def ect → Replace * F or RA V -SM562A T -E, check control P .C. board. Check and replace electron e xpansion valv e. Check indoor P .C . board. Def ect → Replace Replace TC sensor . Is operation[...]

– 62 – NO NO NO NO NO YES YES NO YES YES YES NO YES YES NO YES Correct connection of connector . Replace TCJ sensor . Improv e the pow er supply line. Replace IPDU . Check indoor P .C . board (MCC-1402). Def ect → Replace Is connection of TCJ sensor connector (Indoor P .C. board CN102) normal? Are characteristics of TCJ sensor resistance valu[...]

– 63 – NO NO YES NO YES YES ∗ For RA V -SM562A T -E, RA V -SM563A T -E, RA V -SP404A T -E, RA V -SP454A T -E, replace control P .C. board. Are connections of cable/connector normal? Are cablings of po wer and current sensor normal? Is not winding shor ted? (Is resistance between windings 0.6 to 1.2 Ω ?) Is compressor normal? Is not ear thed[...]

– 64 – NO Correct connection of connector . Check CDB . Def ect → Replace ∗ Refer to Char acteristics-3. YES NO Are characteristics of TE/TS sensor resistance values normal? Replace TE and TS sensors. YES NO Is connection of TD sensor connector of CDB CN600 normal? Correct connection of connector . Check control P .C . board. Def ect → Re[...]

– 65 – ∗ For RA V -SM562A T -E, RA V -SM563A T -E, RA V -SP404A T -E, RA V -SP454A T -E, replace control P .C. board. Is there no abnormal overload? Are cabling/connector normal? W as the error just after power ON determined? Is IPDU P .C. board come to closely contact with heat sink? Are connections of CDB CN800 and CDB IPDU CN06 connectors [...]

– 66 – Check parts. Defect → Replace * Ref er to Characteristics-4. Is not abnormal overload? Is power v oltage nor mal? Is not abnormal overload? Is charged refrigerant amount nor mal? Are characteristics of TD sensor resistance value normal? Is the circuit detected by current sensor normal? Is protective control such as discharge tempreleas[...]

– 67 – ∗ Ref er to Characteristics-3 and 4. ∗ For RA V -SM562A T -E, RA V -SM563A T -E, RA V -SP404A T -E, RA V -SP454A T -E, replace control P .C. board. Check TE sensor . Def ect → Replace Correct connection of connector . Replace TD , T O , and TC sensors. Check CDB . Def ect → Replace Check TE, TC , TS sensors. Replace electron e xp[...]

– 68 – Correct communication line. Correct connection of connector . Correct power cab le. T ur n on the source pow er supply . Clear the check code . Eliminate noise, etc. NO (Same as others) Check connections of A, B terminal bloc ks. Correct communication line of remote controller . Check indoor P .C . board (MCC-1402). Def ect → Replace C[...]

– 69 – (P ower ON) [SET] is displa yed on main remote controller . [SET] goes off . LED (D02) on indoor unit P .C. board flashes with 1Hz f or approx. 10 seconds. Reboot (Reset) (Appro x. 3 minutes) (Appro x. 1 minute) (Repetition) [E03 err or] (Master indoor unit) [E03 error] is detected when the indoor unit cannot receiv e a signal sent from [...]

– 70 – Caracteristics-1 Resistance (k ) Resistance (k ) Caracteristics-3 Caracteristics-2 T emperature [˚C] T emperature [˚C] Resistance (k ) (10˚C or lower) Resistance (k ) (50˚C or lower) T emperature [˚C] Resistance (k ) (50˚C or higher) Resistance (k ) (10˚C or higher) Caracteristics-4 T emperature [˚C] TC, TCJ sensor T E , TO, T S [...]

– 71 – 10. REPLA CEMENT OF SER VICE INDOOR P .C. BO ARD [Requirement when replacing the service indoor P .C. boar d assembl y] In the non-v olatile memor y (Hereinafter said EEPR OM, IC10) installed on the indoor P .C. board before replace- ment, the type and capacity code e xclusiv e to the corresponding model ha v e been stored at shipment fr[...]

– 72 – CN34 MCC-1402-07 Set Shor t-circuit-plug on the same position as the P . C. board to replace. Notes) When replacement If shor t-circuit-plug is inserted in CN34 of the P . C. board to replace, re-use it in service P . C. board. CN112 CN111 CN110 H 1 Readout of the setup data fr om EEPROM (Data in EEPROM contents , which ha v e been chang[...]

– 73 – r 3 Writing of the setup contents to EEPROM (The contents of EEPR OM installed on the service P .C . board hav e been set up at shipment from the factory .) 1. Push SET , CL , and TEST b uttons of the remote controller at the same time f or 4 seconds or more. 1 (Corresponded with No . in Remote controller ) In group operation control, th[...]

– 74 – Memo At shipment According to type 0000: Standard 0099: Unfixed 0002: +2°C (Floor type: 0) 0000: Shared for cooling/heating According to model type According to capacity type 0099: Unfixed 0099: Unfixed 0099: Unfixed According to type 0003: 3 deg (Ts ± 1.5) 0000: None 0002: 0000: Ther mo ON 0000: 0000: Body sensor 0000: Standard 0000: [...]

– 75 – 11. SETUP A T LOCAL SITE AND O THERS 11-1. Indoor Unit 11-1-1. T est Run Setup on Remote Contr oller <Wired remote controller> 1. When pushing TEST b utton on the remote controller f or 4 seconds or more, “TEST ” is displa y ed on LC displa y . Then push ON / OFF button. •“ TEST ” is display ed on LC display during operat[...]

– 76 – <In case of wireless remote contr oller> Procedure 1 2 3 4 5 6 7 Description Turn on power of the air conditioner. The operation is not accepted for 5 minutes when power has been turned on at first time after installation, and 1 minute when power has been turned on at the next time and after. After the specified time has passed, pe[...]

– 77 – Item No. (DN) table (Selection of function) DN 01 02 03 06 0F 10 11 12 13 14 19 1E 28 2A 2b 2E 30 31 32 33 40 5d 60 8b Item Filter sign lighting time Dir ty state of filter Central control address Heating suction temp shift Cooling only T ype Indoor unit capacity Line address Indoor unit address Group address T emp difference of automati[...]

– 78 – 11-1-2. Wiring and Setting of Remote Controller Contr ol 2-remote controller contr ol (Controlled b y 2 remote contr ollers) This control is to operate 1 or multiple indoor units are operated b y 2 remote controllers . (Max. 2 remote controllers are connectab le .) • When connected 2 remote contr ollers operate an indoor unit (Setup me[...]

– 79 – 11-1-3. Monitor Function of Remote Controller Switc h 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 . <Operation procedure> 1 2 3 4 Returned to usual display 24 1 3 S E T TIM[...]

– 80 – n Calling of error 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 yed. The number and err[...]

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

– 82 – CN51 CN40 SW01 Remote controller Indoor control P .C. board TCC-LINK communication circuit T er minal resistance TCC-LINK adapter P .C. board MCC-1440 Indoor unit TCC-LINK Communication units: T otal 64 units Communication distance: 2km CN050 CN041 T er minal bloc k (A, B) Central controller Cutting off por tion (Shaded area) After cutti[...]

– 83 – 3) Install the spacers and P .C . board that are attached to TCB-PCNT30TLE2, on the Connection Interface Kit. Spacers (Attached to the TCB-PCNT30TLE2) P .C. board (Attached to the TCB-PCNT30TLE2) (A), (B) terminals (Connecting for the Remote Controller) CN41 (BLUE) CN41 (BLUE) A (U3), (U4) terminals (For centr al control) CN50 (WHITE) CN[...]

– 84 – 6) Setting f or Centr al Control F or Central Control setting, ref er to the Installation Manual of the TCB-PCNT30TLE2. 7) After the installation work has been completed, install the Connection Interface Kit co ver to the Connec- tion Interf ace Kit tightened with the two scre ws (4 ×10). Indoor units in all refrigerant lines: Max. 64 u[...]

– 85 – 5. Wiring Specifications • 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 pre vent noise troub le, use 2-core shield wire . • Connect the shield wire by clos[...]

– 86 – 7. External view of P .C. boar d assembl y Setup data 0001 0002 0003 : 0064 0099 Central contr ol address No. 1 2 3 : 64 Unset (Setup at shipment from f actor y) (T able 1) 8. 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). For details, ref[...]

– 87 – 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 y[...]

– 88 – 12-2. 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 g[...]

– 89 – 5. Multiple groups operation (Manual address setting) • Header unit: The header unit receives the indoor unit data (thermo status) of the follo wer (Without identical line address & indoor/outdoor serial) and then finally controls the outdoor compressor match- ing with its own thermo status. The header unit sends this command inf o[...]

– 90 – 12-2-2. A utomatic Address Example fr om Unset Address (No mis wiring) 1. Standard (One outdoor unit) Only turning on sour ce po wer supply (A utomatic completion) 2. Group operation (Multiple outdoor units = Multiple indoor units with serial communication only , without twin) Only turning on sour ce po wer supply (A utomatic completion)[...]

– 91 – (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 Indoo[...]

– 92 – 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 12-4. Confirmation of Indoor Unit No. P osition[...]

– 93 – 13. DET A CHMENTS 13-1. Indoor Unit Ceiling panel: RBC-UM11PG(W)E Preparing work: 1. Before w ork, be sure to stop the power supply of the air conditioner and tur n off s witch of the power supply break er . (Otherwise an electr ic shoc k ma y be caused.) 2. Be sure to put on the glov es when working; otherwise an injur y may be caused w[...]

– 94 – Hanging section of tentative hook of ceiling panel T emporar y brack et Push to remov e Drain piping corner Ceiling panel Hanging section of temporary bracket W asher based screw Cable clamp CN33 T emporary brack et 1 T orque~12N·m 2 1 2 3 T orque~12N·m No. 3 4 P ar t name Adjust corner cov er Ceiling panel Procedure 1. Detachment 1) P[...]

– 95 – Ferrite core f or sensor lead Drawing-out port of lead wire Card edge spacer Card edge spacer Ferrite core f or f an motor <Details of piping cover assembl y and mounting> <Details of sensor lead wire drawing> <Details of fan motor lead wire drawing> As shown in the figure, hook the sensor lead wires to claw of the pipi[...]

– 96 – Ferrite core f or sensor lead Drawing-out port of lead wire Card edge spacer Card edge spacer Ferrite core f or f an motor <Details of piping cover assembl y and mounting> <Details of sensor lead wire drawing> <Details of fan motor lead wire drawing> As shown in the figure, hook the sensor lead wires to claw of the pipi[...]

– 97 – Fixing claws for lead wires Bell mouth 4 screws Fixing claws for lead wires Drawing-out port of fan motor lead wire F an motor fixing M6 nut T urbo fan No. 7 8 P ar t name Bell mouth T urbo fa n Procedure 1. Detachment 1) P erf or m wor k of procedure 1 -1. 2) T ake off the lead wires of the drain pump , float s witch, and fan motor from[...]

– 98 – F an motor F an motor F an motor F an motor ear th wire ear th wire F an motor F an motor ear th wire Fixing screw Wiring holding brack et Concav e par t of ceiling panel F an motor lead wire Holding metal fitting for f an motor lead wire Fixing nut f or fan motor No. 9 P art name F an motor Procedure 1. Detachment 1) P erf orm work of p[...]

– 99 – Piping holder Lead wire Piping holder r Piping holder r ib Piping holder rib 2 screws Soc Soc k et of dr et of dr ain pan ain pan Dr Dr ain pan ain pan Sock et of drain pan Drain pan 2 screws Hooking claw Hooking claw for dr ain pump for dr ain pump Drain pump assembly Drain pump assembly Drain hose Drain hose Fixing screw Fixing screw f[...]

– 100 – 2 fixing screws f or heat e xchanger Fixing band Fixing band for heat exchanger 3 screws Piping cov er Piping cov er No. 12 P ar t name Heat e xchanger Procedure 1. Detachment 1) Recov er refrigerant gas. 2) Remov e the refrigerant pipe at indoor unit side. 3) P erf or m wor k of procedure 10 -1. 4) T ake off scre ws ( Ø 4 × 10, 3 pcs[...]

– 101 – 14. EXPLODED VIEWS AND P A R TS LIST 14-1. Ceiling P anel RBC-UM11PG(W)E 308 307 314 302 315 316 309 311 312 313 305 303 301 306 304 310 Location P art No. Description No. 301 43109414 Grille, Air Inlet 302 4302C059 Motor , Louv er 303 43180332 Air Filter 304 43497012 Screw 305 43100322 Cov er , P anel Ass ’y 306 43107259 Grille, Catc[...]

– 102 – 14-2. Compact 4-wa y Air Dischar g e Cassette T ype 234 230 215 213 220 219 216 217 211 227 225 226 222 237 235 202 223 221 228 231 201 241 236 209 203 205 247 233 224 242, 249 238, 239, 240, 248[...]

– 103 – Location P art No. Description No. 201 43120225 F an Ass ’ y , T urbo 202 43122094 Bell Mouth 203 43172185 P an Ass ’ y , Drain 205 43121738 Motor , F an, SWF-230-60-1R 209 4314J329 Refr igeration, Cycle Ass ’y 211 4314Q034 Distributor Ass ’y 213 43047685 Nut, Flare, 1/4 IN 215 43149351 Soc k et, 1/4 IN 216 43047688 Nut, Flare, [...]

– 104 – 402 401 405 404 403 Location P art No. Description No. 401 43160565 T erminal Block, 3P , A C250V , 20A, 402 43050425 Sensor Ass ’ y , Ser vice TC (F6) 403 43050426 Sensor , Ser vice, T A 404 43160568 T erminal, 2P , A C30V/DC42V , 1A 405 4316V323 P .C . Board Ass ’ y, MMC-1402 (220V – 240V)[...]

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 effect[...]

TOSHIBA C ARRIER CORPORA TION 23-17, T AKANA 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.[...]