SERVICE MANUAL - Toshiba

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SET DATASETTINGTESTUNIT No.R.C.No.WEEKLY TIMERERROR3-6. Name of Each Part[Concealed Duct Type]363-6-1. Indoor Unit Sold Separately Parts[4-way Air Discharge Cassette Type]Air outlet/Air outlet louverSelect air flow direction in cooling orheating operation.Earth screwSituated inside the electricparts box.ClipTo open/close the air inlet grille.[2-way Air Discharge Cassette Type]Earth screwSituated inside the electric parts box.Center panelAir inletAir outlet/Air outlet louverSelect air flow direction incooling or heating operation.Earth screwSituated inside theelectric parts box.Air inlet grilleAir filterFilters dust and other trash.(Air filter is situated in the air inlet grille.)2-way discharge/3-way discharge2-way discharge or 3-way discharge can beselected according to the shape orarrangement of the room.For details, consult with the dealer fromwhich you have purchased the air conditioner.Air filterFilters dust and other trash.(Air filter is situated in the air grille.)Air inlet grilleAir outlet/Air outlet louverSelect air flow direction in cooling orheating operation.Air filterFilters dust and other trash.(Air filter is situated in the air grille.)[1-way Air Discharge Cassette Type]MMU-AP0071YH to AP0121YH MMU-AP0151SH to AP0241SHMMU-AP0152SH, AP0182SH, AP0242SHButtonButton to open/closesuction portAir filterFilters dust and other trash.(Air filter is situated in the air grille)Air inlet grille.Earth screwSituated inside the electric box.Earth screwSituated inside the electric parts box.Air outlet/Air outlet louverSelect air flow direction in coolingor heating operation.Air inlet grilleAir filterFilters dust and other trash.(Air filter is situated in the air inlet grille.)Air outlet/Air outlet louverSelect air flow direction in cooling orheating operation mode.Air filterFilters dust and other trash.(Provided on the suction port.)Main remote controllerRBC-AMT31ESub-remote controllerRBC-AS21E2Wireless remote controller kitTCB-AX21E2 RBC-AX22CE2 RBC-AX21U(W)-E2HTEMP.FILTERRESET TESTTESTSETTINGTIMER SETSETTIMECLFANSWING/FIXUNITCODE No.ON / OFFMODEVENT˚CAir outlet flangeDischarge duct connection.Air filterFilter dust and other trash.(Air filter is situated in the air inlet grille.)[Concealed Duct, High Static Pressure Type]Air outletDischarge duct connection.Earth screwEarth screws situatedin the electric parts box.[Slim Duct Type]Air inletSuction duct connection.Air filter(Air filter is not supplied oncertain models within the series.)[Under Ceiling Type]ButtonButton to open/close theinlet grille.Air filterAir filter is situated in the air grille.(Filters dust and other trash.)[High Wall Type]MMK-AP0071H to AP0241HAir inlet grilleAir filterFilters dust andother trash.(Air filter is situated inthe air inlet grille.)MMK-AP0072H to AP0122HAir inlet grilleAir filterFilters dust andother trash.(Air filter is situated inthe air inlet grille.)Earth screwEarth screws are situatedinside the electric parts box.Air inletAir filter is situated in the air grille.Air inletSuction duct connection.Air inlet grilleEarth screwSituated inside theelectric parts box.Drain panEarth screwSituated in theelectric parts box.Air outletDischarge duct connection.Air outlet/Air outlet louverChange the direction of the airto be discharged according tocool/heat mode.Earth screwSituated inside theelectric parts box.Air outlet/Air outlet louverChange the direction of the airto be discharged according tocool/heat mode.Earth screwSituated inside theelectric parts box.Air outlet/Air outlet louverChange the direction of the airto be discharged according tocool/heat mode.Weekly timerRBC-EXW21E2Central remote controllerTCB-SC642TLE2PROGRAM1PROGRAM2PROGRAM3ALL ZONEZONEGROUP1234UNIT No. TESTSET DATASETTING R.C. No.SELECT ZONECL SETSuMoTuWeTh Fr SaGROUPCODENo.
SET DATASETTINGTESTUNIT No.R.C.No.[Floor Standing Cabinet Type]Air filterFilters dust and other trash.(Situated inside the air grille.)Air outlet/Air outlet louverChanges the direction of the air flow.Earth screwSituated inside the electric parts box.Air inlet grille3-7. Parts Name of Remote ControllerDisplay sectionIn the illustration, all of the indicators are displayed for the purpose of explanation.In normal operation, only the icons relevant to the mode of operation would bedisplayed.• When turning on the power breaker switch for the first time, [SET DATA]flashes on the display part of the remote controller. While this display isflashing, the system is performing a self-check function. Wait until this checkhas been completed and the [SET DATA] display has disappeared beforeusing the remote controller.78 9HTEMP.FILTERRESET TESTTIMER SETSETTIMECLFANSWING/FIXUNITCODE No.ON / OFFMODEVENTDisplaysectionOperationsection[Floor Standing Concealed Type]Earth screwSituated inside the electric parts box.Air inlet grilleAir outlet portDrain pan (With drain filter)This accessory is installed at the local site.14623515SET DATA SETTING TESTHUNIT No.R.C.No.CODE No.17101611 1312 1437Front panel (Lower side)[Floor Standing Type]Horizontal louver/Air outlet portChanges the direction of the air flow.Air inlet grilleAir filterFilters dust and other trash.Earth screwSituated inside the electric parts box.3-6-2. Outdoor UnitAir inletSituated at front, rear, left,and right sides.Fixing legAir filterFilters dust and other trash.(Situated inside the suction port.)Fixing metal holderVertical louverThe air can automatically be dischargedrightward/leftward at stated periods.Drain panWater accumulated in the drain pan isdrained through the drain pipe.Fixing metal holder (Right and left)Air outlet (Discharge)Hot air is discharged when cooling operation is performed.Cold air is discharged when heating operation is performed.Power source apertureRefrigerant pipe access for connection1 SET DATA displayDisplayed during initialization of controller.2 Operation mode select displayThe selected operation mode is displayed.3 CHECK displayWill be displayed when a error conditionoccurs or a protection device operates.4 Timer time displayDisplays the selected delay time.(When a malfunction occurs, a check code isdisplayed in place of the time display.)5 Timer SETIN setup displayBy pressing the Timer Set button, the displayof the timer is shown in the following order:[OFF] → [OFF] repeat OFF timer →[ON] → No display.6 Filter displayIf “FILTER ” is displayed, clean the air filter.7 TEST run displayDisplayed during a test run.8 Louver position display(for 4-Way Air Discharge Cassette Typeand Under Ceiling Type model only)Displays louver position.9 Louver swing displayIndicates the movement of the louver.10 Setpoint temperature displayThe selected set up temp. is displayed.11 Remote controller sensor displayDisplayed while the sensor of the remotecontroller is used.12 PRE-HEAT displayDisplayed when the heating or defrost operation iscarried out. While this indication is displayed, theindoor fan stops or the runs in LOW fan speed.13 Operation ready displayDisplayed when cooling or heating operation isimpossible because the outdoor temperature goesoutside the operating range.14 No function displayDisplayed when the selected function is not available.15 Fan mode displayThe selected Fan mode is displayed.(AUTO)(HIGH)(MED.)(LOW)In the Concealed Duct High Static Pressure typemodels, [HIGH] only is displayed for the air speed.16 Mode select control displayDisplayed when pushing “Operation mode select ”button while the operation mode is fixed to heatingor cooling by the system manager of the air conditioner.17 Central control displayDisplayed when using the remote controller with acentral control remote controller, etc.If the remote controller is prohibited on fan thecentralcontrol side, flashes when operating theON / OFF MODEfollowing , , / buttons andthe function is not accepted.(The different settings available on the remotecontroller when in use with a central controller, canbe referred to in the owners manual of the centralcontroller.)
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 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: 35SV42 valveSV41 valveTO sensorTE s
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
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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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