SERVICE MANUAL - Toshiba

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28U1 U2Indoorunit1 21 2U1 U2 U3 U4 U5 U6U1 U2U3 U4Central remotecontrollerU5 U6OutdoorunitCN309(WHI)BLU3 3SV61BLU1 1BLU7 7SV42BLU5 5CN311(BLU)BLU3 3SV41BLU1 1CN310(WHI) 43SV51 BLU 2 2BLU1 1CN312(WHI) BLU3 3SV2BLU1 1CN324(RED) BLU3 3SV3ABLU1 1CN313(YEL) BLU3 3SV3BBLU1 1CN314(BLK) BLU3 3SV3CBLU1 1CN322(WHI)BLU4SV11 BLU3CN319(WHI)BLU1SV12 BLU3432113CN316(WHI)3 3BRW1 1Heater 1CN315(BLU)3 3BRW1 1T Heater 2BLUBLU2211WHIWHI3322SymbolCM1, CM2PMV1, PMV2, PMV3SV2, SV41, SV42, SV51, SV3A, SV3B, SV3C, SV3D,SV3E, SV61, SSV11, SV124WV1COMP1, COMP2TS1, TS2TD1, TD2TE1TOTK1, TK2, TK3, TK4TLHEATER1, HEATER2, ACCUM HEATERFMPSPD63H1, 63H2MG-SWOCRHVC1, HVC2117 CN01 CN03(BLU) (WHI)5CR500CR503CR502CR504CR506CR507CR508CR509CR513CR514CR516CR517PMV1REDBRNBLUORNYELWHI6 5 4 3 2 16 5 4 3 2 1CN300(WHI)RY500RY503RY502RY504RY506RY507RY508RY509RY513RY514RY516RY517Parts nameCompressorPulse motor valve2-way valve coilPMV2REDBRNBLUORNYELWHI6 5 4 3 2 16 5 4 3 2 1CN301(WHI)4-way valve coilCompressor case thermo.Pipe temp. sensor (Inlet)Pipe temp. sensor (Outlet)Heat exchange temp. sensorAir temp. sensorOil temp. sensorLiquid temp. sensorCase heater, 230V, 26WFan motor (DC)Low pressure sensorHigh pressure sensorHigh pressure switchMagnetic switchOvercurrent relayHigh voltage capacitorPMV3REDBRNBLUORNYELWHI6 5 4 3 2 16 5 4 3 2 1CN302(RED)RY518PressureSensorPSREDBLKWHI4 3 24 3 2 1CN500(WHI)1 2 CN3211 2 (RED)BRN(Srvice)AccumulatorheaterRY510CR518ColorindicationREDBLK123456CN800123456789CN802FlashCR510RED : REDWHI : WHITEYEL : YELLOWBLU : BLUEBLK : BLACKGRY : GRAYPNK : PINKORN : ORANGEBRN : BRWNVLT : VIOLETPressureSensorPDWHI4 3 14 3 2 1CN501(RED)RY511OptionBoard4 3 2 14 3 2 1CN508(RED)Interface Control P.C. BoardMCC-1429RY5211 2 3 4 CN3231 2 3 4 (WHI)BLKBLKBLKBLKSV3DSV3ECR511BLK (PNK)1 31 34WV1Noise filterP.C. boardMCC-1366L1 L2 L3 NOptionBoard4 3 2 14 3 2 1CN509(BLK)CN317(BLU)BLK (PNK)CR521Power supplyterminalParts layoutFan IPDUMCC-896OptionBoard4 3 2 14 3 2 1CN510(WHI)CN307(WHI)4 3 2 12 1ORNORNSW06RY519CR519Comp2BLUONSW30SW01 SW02 SW03U1 U2 U3 U4 U5 U6Connecting terminalPower supplyfor fanMCC-1439Comp. IPDUNo.1MCC-1502OptionBoard5 4 3 2 15 4 3 2 1CN513(BLU)ON12 3 4SW11ON12 3 4SW12ON12 3 4SW13ON12 3 4SW14ON12 3 4SW06ON12 3 4SW07ON1SW08ON12 3 4SW09ON12 3 4SW10CN30CN31CN32SW04 SW05D600 D601 D602 D603 D604CN305(RED)MG-SWOCRT6.3AFUSEOptionBoard4 3 2 14 3 2 1CN512(BLU)InterfacecontrolP.C. board(I/F)MCC-1429Comp. IPDUNo.2MCC-150263H11 31 3CN306(WHI)T6.3AFUSE63H21 31 3CN308(BLU)CN502(WHI)CN503(PNK)CN504(WHI)CN522(BLK)CN505(GRN)CN507(YEL)CN514(BLK)CN515(GRN)CN516(RED)CN523(YEL)CN521(WHI)CN511(GRN)CN100(BLK)7 5 3 1 1 2 3 4 CN400 3 17 5 3 1 1 2 3 4 (WHI)REDBLK BLK3 13 1ORN ORNComp1T6.3AFUSEREDWHIBLKGRYL1L2L3NCN325(YEL)OptionPower Supply3phase380-415V 50HzBLU(BLK)3 3BLU(BLK)1 1BLU(BLK)3 3BLU(BLK)1 1BLK2 2BLK1 1BLK2 2BLK1 1BLK2 2BLK1 1BLK2 2BLK1 1BLU(BLK)3 3BLU(BLK)1 1BLU(BLK)3 3BLU(BLK)1 1BLU(BLK)3 3BLU(BLK)1 1BLU(BLK)3 3BLU(BLK)1 1BLK2 2BLK1 14 43 32 21 1BLU3 3BLU1 1CN402TD1(YEL)TD2(RED)TS1(GRY)TS2OptionboardWHICN401 REDCN600(WHI)5 54 43 32 21 1PNKREDBLUWHIBLKTE1(BLK)TO(BLK)TK1(BLK)TK2(BLU)TK3(BLU)TK4(GRN)TL(WHI)TransformerEarth screwREDL1WHIL2BLKL3GRYNFMREDWHIBLKU V W –+FAN IPDUP.C. BoardMCC-896, 897CN25(WHI)CN01(WHI)543213 13 1BLU3 3CN500YEL (WHI)1 1BLK5 5 5WHI4 4 4BLU3 3 3RED2 2 2PNK1 1 1BLKWHIBLUREDPNKBLKWHIBLUREDPNK5 4 3 2 1 5 4 3 2 1 3 15 4 3 2 1 5 4 3 2 1 3 11CN26(BLU)CN06(WHI)CN18(RED)3IPDU Board (2)BLK WCN11 MCC-1502WHI VCN03 L1CM2CN10RED UCN02 L2CN09YELCN01 L3CN22 CN15 CN13BLUCN23YELBLUCN08WHIReactorREDCN17(BLK)11CN07WHI33CN506(BLK)CN502(BLU)MCC-1439CN503(WHI)CN501(RED)CN504 CN505(RED)1 2 3 4 5 1 2 3 4 51 2 3 4 5BLKWHIREDBLUYELCN25 3 1 5 4 3 2 1 1 2 3 4 5(WHI) 3 1 5 4 3 2 1 1 2 3 4 5YEL1 1 CN06 CN182 2 CN26 (WHI) (RED)BLU3 3 (BLU)IPDU P.C. Board (1)BLK WCN11 MCC-1502WHI VCN03 L1CM1CN10RED UCN02 L2CN09YELCN01 L3CN22 CN15 CN13BLUCN23YELYEL1 31 3BLKWHIBLUBLKBLK1 31 3REDPNKPNKREDBLUYELWHIBLK BLUPower supplyP.C. board for FANBLUBLU+ – + –BLKHVC1 HVC2BLK Noise filterP.C. boardMCC-1366CN21REDREDWHICN01CN02CN17CN18REDWHIBLKBLKCN03 CN19BLKGRYGRYCN04 CN20GRYCN22(WHI) CN23(BLU) GRYCN21WHIRED3 13 1Reactor+ –3 31 15 53 31 1CN17(BLK)CN20WHIMg-SW1 23 45 6A1 A2GRYREDBLKWHIREDPTC ThemistorREDREDOCR2461. The two-dot chain line indicates wiring at the local site, and the dashed line indicatesaccessories sold separately and service wires, respectively.2. , , and indicate the terminal board and the numerals indicate the terminal numbers.3. indicates P.C. board.* Be sure to fix the electric parts cover surely with two screws.(Otherwise water enters into the box resulting in malfunction.)Model: MMY-MAP0801FT8, MAP1001FT8, MAP1201FT82-2. Outdoor Unit
29SVSSVSSVSSVSSFlow Selector unitRBM-Y1802FE onlyRBM-Y2802FERBM-Y2802FE onlyonlySVDD SVDSVD1133CN01(RED)Earth screw113355CN10(WHI)7799Indoor unitSupplied wire (Power supply)Control P.C. boardfor indoor unit1 13 3CN67(BLK)Model: RBM-Y1122FE, Y1802FE, Y2802FE2-3. Flow Selector Unit (FS Unit)COMSVDSVSSVDD SVSSWHI ORNBLU YEL BRWControl P.C. boardMCC-1431 CN02(GRN)1 2 3 4 51 2 3 4 51 2 3 4 51 2 3 4 5CN81(BLK)R(L)S(N)Power supplysingle phase220-240V 50HzIndoor unitearth screwSupplied wire (Control wiring)
Page 1 and 2: FILE NO. A05-004-1Revised: Jan./200
Page 3 and 4: CONTENTSSAFETY CAUTION ............
Page 5 and 6: WARNINGCheck earth wires.Prohibitio
Page 7 and 8: 7• New Refrigerant (R410A)This ai
Page 9 and 10: 1. OUTLINE“Super Heat Recovery Mu
Page 11 and 12: 4. Flow selector units (FS unit)Mod
Page 13 and 14: n Remote controllersNameWired remot
Page 15 and 16: 15ColorindicationRED : REDWHI : WHI
Page 17 and 18: 17Indoor unitearth screwFMRCR(L) S(
Page 19 and 20: 191 31 2 2ReactorREDWHIWHIIndoor un
Page 21 and 22: 21REDIndoor unitWHIFlow selectoruni
Page 23 and 24: 23GRN & YELHeat exchangerGRN & YELP
Page 25 and 26: 25Indoor unitearth screwREDWHIR(L)
Page 27: 27FlowSelector unitEarth screwColor
Page 31 and 32: 1-way Air Discharge Cassette (Compa
Page 33 and 34: Floor Standing Cabinet TypeModel MM
Page 35 and 36: 35SV42 valveSV41 valveTO sensorTE s
Page 37 and 38: SET DATASETTINGTESTUNIT No.R.C.No.[
Page 39 and 40: [In Cooling operation]• The opera
Page 41 and 42: Right/Left air direction adjustment
Page 43 and 44: 3-11. InstallationInstallation loca
Page 45 and 46: If you do not plan to use the unit
Page 47 and 48: Confirmation and checkWhen a error
Page 49 and 50: 4-2. Explanation of Functional Part
Page 51 and 52: Configuration of outdoor unit heat
Page 53 and 54: 5. SYSTEM REFRIGERANT CYCLE DRAWING
Page 55 and 56: In low outside temperature (15°C o
Page 57 and 58: 5-4. Mainly Cooling, Partly Heating
Page 59 and 60: 5-6. DefrostHeader unitFollower uni
Page 61 and 62: No.ItemOutline of specificationsRem
Page 63 and 64: No.ItemOutline of specificationsRem
Page 65 and 66: No.ItemOperation explanation and ap
Page 67 and 68: No.ItemOperation explanation and ap
Page 69 and 70: Other cautions1. Cooling operation
Page 71 and 72: 7. APPLIED CONTROL7-1. Indoor Unit7
Page 73 and 74: TYPEItem code [10]Setup data0000000
Page 75 and 76: 7-1-3. Setting When Connecting Mult
Page 77 and 78: 7-1-4. Applied Control in Indoor Un
Page 79 and 80:
n Leaving-ON prevention control[Fun
Page 81 and 82:
7-2-2. Applied Control in Outdoor U
Page 83 and 84:
7-2-2-2. Power Peak-cut Control (Ex
Page 85 and 86:
7-2-2-5. Night Operation ControlHea
Page 87 and 88:
3. Connection check between Flow Se
Page 89 and 90:
898-4-3. Address Setup ProcedureIn
Page 91 and 92:
91Note 1)When setting the line addr
Page 93 and 94:
In case of increase the address-und
Page 95 and 96:
8-5-2. Operation from remote contro
Page 97 and 98:
8-6. Test Operation Check8-6-1. Fan
Page 99 and 100:
In case of wireless remote controll
Page 101 and 102:
(NOTE 1)Criteria for judging differ
Page 103 and 104:
1. All cooling test operation funct
Page 105 and 106:
4. Individual start/stop (ON/OFF) i
Page 107 and 108:
2. Clearing from the interface P.C.
Page 109 and 110:
8-7-4. Pulse Motor Valve (PMV) Forc
Page 111 and 112:
8-7-7. Fan Operation Check in Outdo
Page 113 and 114:
8-7-9. Manual Adjustment Function o
Page 115 and 116:
8-7-12. Monitor Function of Remote
Page 117 and 118:
9-2. Check MethodIf an trouble occu
Page 119 and 120:
MainremotecontrollerdisplayCheck co
Page 121 and 122:
9-3. Troubleshooting by Check Displ
Page 123 and 124:
In case of AI-NET central remote co
Page 125 and 126:
125Check codeMain Outdoor 7-segment
Page 127 and 128:
Check codeMain Outdoor 7-segment di
Page 129 and 130:
Page 131 and 132:
Check codeMainOutdoor 7-segment dis
Page 133 and 134:
133Check codeMain Outdoor 7-segment
Page 135 and 136:
Page 137 and 138:
Cautions when servicing for compres
Page 139 and 140:
Check codeCheck code nameCause of o
Page 141 and 142:
Page 143 and 144:
Page 145 and 146:
Check code[F15] / [18](TCC-L / AI-N
Page 147 and 148:
Page 149 and 150:
(*3) Check for solenoid valve of ou
Page 151 and 152:
Page 153 and 154:
Page 155 and 156:
155Check code[P04] / [21](TCC-L / A
Page 157 and 158:
Page 159 and 160:
Page 161 and 162:
Page 163 and 164:
Display ACN30SW06D600CN31SW01SW07CN
Page 165 and 166:
2. Data display of outdoor unit inf
Page 167 and 168:
5. Outdoor EEPROM check code displa
Page 169 and 170:
1699-8. Pressure Sensor Output Chec
Page 171 and 172:
9-8-2. Flow Selector Unit (FS Unit)
Page 173 and 174:
ReferenceRefrigerant circulating ex
Page 175 and 176:
175Central control Xremote controll
Page 177 and 178:
Page 179 and 180:
Page 181 and 182:
181Power transformer(Primary side)(
Page 183 and 184:
10-1-4. Optional Connector Specific
Page 185 and 186:
Inverter P.C. board (MCC-1502) [IPD
Page 187 and 188:
10-2-1. Outdoor Interface P.C. Boar
Page 189 and 190:
11-3. Backup Setup for Outdoor Unit
Page 191 and 192:
13. REFRIGERANT RECOVERYWHEN REPLAC
Page 193 and 194:
(Refrigerant recovery procedure (ba
Page 195 and 196:
13-2. How to Operate the System Dur
Page 197 and 198:
14. LEAKAGE/CLOGGING OF OIL-EQUALIZ
Page 199 and 200:
15. REPLACING COMPRESSOR15-1. Compr
Page 201 and 202:
Color check of oil in the defective
Page 203 and 204:
Installation of compressor• Insta
Page 205 and 206:
Propeller fan(PMV1)StrainerPulse mo
Page 207 and 208:
No.Part to beexchangedWork procedur
Page 209 and 210:
Page 211 and 212:
Page 213 and 214:
Page 215 and 216:
Page 217 and 218:
17. P.C. BOARD17-1. Indoor Unit17-1
Page 219 and 220:
Procedure 2 : Exchange of P.C. boar
Page 221 and 222:
Record the contents of the followin
Page 223 and 224:
113317-2-4. How to Check Fan Power
Page 225 and 226:
17-2-6. Comp-IPDU Board Replacement
Page 227 and 228:
Inverter Assembly ConfigurationFan
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SERVICE MANUAL - Toshiba

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