SERVICE MANUAL - Toshiba

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1-1. Component Multi Using High-efficiency Refrigerant R410A1. Outdoor unitsCorresponding HPInverter unit8 HP 10 HP 12 HPAppearanceModel name Heat pump MMY- MAP0802FT8 MAP1002FT8 MAP1202FT8Cooling capacity (kW) 22.4 28.0 33.5Heating capacity (kW) 25.0 31.5 37.5No. of connectable indoor units 13 16 202. Combination of outdoor unitsCorresponding HP 16 HP 18 HP 20 HP 24 HP 26 HP 28 HP 30 HPCombined Model MMY- AP1602FT8 AP1802FT8 AP2002FT8 AP2402FT8 AP2602FT8 AP2802FT8 AP3002FT8Cooling capacity (kW) 45.0 50.4 56.0 68.0 73.0 78.5 84.0Heating capacity (kW) 50.0 56.5 63.0 76.5 81.5 88.0 95.08 HP 10 HP 10 HP 8 HP 10 HP 10 HP 10 HPCombined outdoor units8 HP 8 HP 10 HP 8 HP 8 HP 10 HP 10 HP— — — 8 HP 8 HP 8 HP 10 HPNo. of connectable indoor units 27 30 33 40 43 47 483. Branching joints and headersY-shape branching joint (∗3)4-branching header (∗4)8-branching header (∗4)T-branch jointModel name Usage AppearanceRBM-BY53FE Indoor unit capacity code (∗1) Total below 6.4RBM-BY103FE Indoor unit capacity code (∗1) Total below 14.2RBM-BY53E Indoor unit capacity code (∗1) Total below 6.4RBM-BY103E Indoor unit capacity code (∗1) Total below 14.2RBM-BY203FE Indoor unit capacity code (∗1) Total below 25.2RBM-BY303FE Indoor unit capacity code (∗1) Total below 25.2RBM-BY203E Indoor unit capacity code (∗1) Total below 25.2RBM-BY303E Indoor unit capacity code (∗1) Total below 25.2RBM-1043FE Indoor unit capacity code (∗1) Total below 14.2RBM-2043FE Indoor unit capacity code (∗1) Total below 25.2RBM-1043E Indoor unit capacity code (∗1) Total below 14.2RBM-2043E Indoor unit capacity code (∗1) Total below 25.2RBM-1083FE Indoor unit capacity code (∗1) Total below 14.2RBM-2083FE Indoor unit capacity code (∗1) Total below 25.2RBM-1083E Indoor unit capacity code (∗1) Total below 14.2RBM-2083E Indoor unit capacity code (∗1) Total below 25.2BT13-FEThe following 3 types of T joint pipes are supplied as 1 set.• Balance pipe (Ø9.5) × 1• Liquid side(Corresponded dia. Ø12.7 to Ø19.1) × 1• Suction gas side(Corresponded dia. Ø22.2 to Ø34.9) × 1• Discharge gas side(Corresponded dia. Ø19.1 to Ø22.2) × 1For 3 pipingFor 2 piping (∗5)For 3 pipingFor 2 piping (∗5)For 3 pipingFor 2 piping (∗5)For 3 pipingFor 2 piping (∗5)∗1∗2∗3∗4∗5∗6“Capacity code” can be obtained from page 11, 12. (Capacity code is not actual capacity)If the total capacity code value of indoor unit exceeds that of the outdoor unit, apply capacity code of the outdoor unit.When using a Y-shape branching joint for 1st branching, select according to the capacity code of the outdoor unit.Max. 6.0 capacity code in total can be connected.This is used for branching to “cooling only” indoor unit.Model names for outdoor described in this guide are shortened because of the space constraint.10
4. Flow selector units (FS unit)Model name Usage AppearanceRBM-Y1121FE Capacity rank for indoor unit : Type 007 to 030RBM-Y1801FE Capacity rank for indoor unit : Type 036 to 056RBM-Y2802FE Capacity rank for indoor unit : Type 018 to 096* Accessory part (Sold separately): Connection cable kit (RBC-CBK15FE), up to 15m.5. Indoor unitsType Appearance Model name Capacity rank Capacity code4-way Air DischargeCassette Type2-way Air DischargeCassette Type1-way Air DischargeCassette TypeCoolingcapacity (kW)Heatingcapacity (kW)MMU-AP0091H 009 type 1 2.8 3.2MMU-AP0121H 012 type 1.25 3.6 4.0MMU-AP0151H, 015 type 1.7 4.5 5.0MMU-AP0181H 018 type 2 5.6 6.3MMU-AP0241H 024 type 2.5 7.1 8.0MMU-AP0271H 027 type 3 8.0 9.0MMU-AP0301H 030 type 3.2 9.0 10.0MMU-AP0361H 036 type 4 11.2 12.5MMU-AP0481H 048 type 5 14.0 16.0MMU-AP0561H 056 type 6 16.0 18.0MMU-AP0071WH 007 type 0.8 2.2 2.5MMU-AP0091WH 009 type 1 2.8 3.2MMU-AP0121WH 012 type 1.25 3.6 4.0MMU-AP0151WH 015 type 1.7 4.5 5.0MMU-AP0181WH 018 type 2 5.6 6.3MMU-AP0241WH 024 type 2.5 7.1 8.0MMU-AP0271WH 027 type 3 8.0 9.0MMU-AP0301WH 030 type 3.2 9.0 10.0MMU-AP0481WH(CHINA only)048 type 5 14.0 16.0MMU-AP0071YH 007 type 0.8 2.2 2.5MMU-AP0091YH 009 type 1 2.8 3.2MMU-AP0121YH 012 type 1.25 3.6 4.0MMU-AP0151SH 015 type 1.7 4.5 5.0MMU-AP0181SH 018 type 2 5.6 6.3MMU-AP0241SH 024 type 2.5 7.1 8.0MMU-AP0152SH 015 type 1.7 4.5 5.0MMU-AP0182SH 018 type 2 5.6 6.3MMU-AP0242SH 024 type 2.5 7.1 8.0Concealed DuctStandard TypeMMD-AP0071BH 007 type 0.8 2.2 2.5MMD-AP0091BH 009 type 1 2.8 3.2MMD-AP0121BH 012 type 1.25 3.6 4.0MMD-AP0151BH 015 type 1.7 4.5 5.0MMD-AP0181BH 018 type 2 5.6 6.3MMD-AP0241BH 024 type 2.5 7.1 8.0MMD-AP0271BH 027 type 3 8.0 9.0MMD-AP0301BH 030 type 3.2 9.0 10.0MMD-AP0361BH 036 type 4 11.2 12.5MMD-AP0481BH 048 type 5 14.0 16.0MMD-AP0561BH 056 type 6 16.0 18.011
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: 1. OUTLINE“Super Heat Recovery Mu
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 and 28: 27FlowSelector unitEarth screwColor
Page 29 and 30: 29SVSSVSSVSSVSSFlow Selector unitRB
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
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No.ItemOutline of specificationsRem
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No.ItemOperation explanation and ap
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No.ItemOperation explanation and ap
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Other cautions1. Cooling operation
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7. APPLIED CONTROL7-1. Indoor Unit7
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TYPEItem code [10]Setup data0000000
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7-1-3. Setting When Connecting Mult
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7-1-4. Applied Control in Indoor Un
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n Leaving-ON prevention control[Fun
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7-2-2. Applied Control in Outdoor U
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7-2-2-2. Power Peak-cut Control (Ex
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7-2-2-5. Night Operation ControlHea
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3. Connection check between Flow Se
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898-4-3. Address Setup ProcedureIn
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91Note 1)When setting the line addr
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In case of increase the address-und
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8-5-2. Operation from remote contro
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8-6. Test Operation Check8-6-1. Fan
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In case of wireless remote controll
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(NOTE 1)Criteria for judging differ
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1. All cooling test operation funct
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4. Individual start/stop (ON/OFF) i
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2. Clearing from the interface P.C.
Page 109 and 110:
8-7-4. Pulse Motor Valve (PMV) Forc
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8-7-7. Fan Operation Check in Outdo
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8-7-9. Manual Adjustment Function o
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8-7-12. Monitor Function of Remote
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9-2. Check MethodIf an trouble occu
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MainremotecontrollerdisplayCheck co
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9-3. Troubleshooting by Check Displ
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In case of AI-NET central remote co
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125Check codeMain Outdoor 7-segment
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Check codeMain Outdoor 7-segment di
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Check codeMainOutdoor 7-segment dis
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133Check codeMain Outdoor 7-segment
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Cautions when servicing for compres
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Check codeCheck code nameCause of o
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Page 145 and 146:
Check code[F15] / [18](TCC-L / AI-N
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Page 149 and 150:
(*3) Check for solenoid valve of ou
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Page 153 and 154:
Page 155 and 156:
155Check code[P04] / [21](TCC-L / A
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Page 159 and 160:
Page 161 and 162:
Page 163 and 164:
Display ACN30SW06D600CN31SW01SW07CN
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2. Data display of outdoor unit inf
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5. Outdoor EEPROM check code displa
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1699-8. Pressure Sensor Output Chec
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9-8-2. Flow Selector Unit (FS Unit)
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ReferenceRefrigerant circulating ex
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175Central control Xremote controll
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Page 179 and 180:
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181Power transformer(Primary side)(
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10-1-4. Optional Connector Specific
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Inverter P.C. board (MCC-1502) [IPD
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10-2-1. Outdoor Interface P.C. Boar
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11-3. Backup Setup for Outdoor Unit
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13. REFRIGERANT RECOVERYWHEN REPLAC
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(Refrigerant recovery procedure (ba
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13-2. How to Operate the System Dur
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14. LEAKAGE/CLOGGING OF OIL-EQUALIZ
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15. REPLACING COMPRESSOR15-1. Compr
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Color check of oil in the defective
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Installation of compressor• Insta
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Propeller fan(PMV1)StrainerPulse mo
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No.Part to beexchangedWork procedur
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Page 211 and 212:
Page 213 and 214:
Page 215 and 216:
Page 217 and 218:
17. P.C. BOARD17-1. Indoor Unit17-1
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Procedure 2 : Exchange of P.C. boar
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Record the contents of the followin
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113317-2-4. How to Check Fan Power
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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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