SiUS39-601ii IndexMM1 .................................................................. 229, 237M8 .................................................................. 230, 238MA .................................................................. 232, 240Malfunction code indication byoutside unit PCB ............................................. 150Malfunction of CapacityDetermination Device ...................................... 167Malfunction of DischargePipe Pressure Sensor ..................................... 191Malfunction of DischargePipe Thermistor (R3T) .................................... 186Malfunction of Drain LevelControl System (S1L) ...................................... 156Malfunction of Heat Exchanger Gas PipeThermistor (R4T) ............................................. 187Malfunction of Inverter Radiating FinTemperature Rise (R1T) ................................. 196Malfunction of Inverter Radiating FinTemperature Sensor ....................................... 205Malfunction of Liquid Pipe Thermistor (R6T) .......... 189Malfunction of Moving Part ofElectronic Expansion Valve (Y1E) .................. 164Malfunction of Moving Part ofElectronic Expansion Valve (Y1E, Y2E) ......... 179Malfunction of PC Board ........................................ 195Malfunction of Sub Cooling Heat Exchanger OutletThermistor (R5T) ............................................. 190Malfunction of Suction Pipe Pressure Sensor ........ 193Malfunction of Swing Flap Motor (MA) ................... 162Malfunction of System, Refrigerant System AddressUndefined ........................................................ 227Malfunction of Thermistor (R1T) forSuction Air ....................................................... 170Malfunction of Thermistor (R2T) forHeat Exchanger .............................................. 168Malfunction of Thermistor (R2T) forSuction Pipe .................................................... 188Malfunction of Thermistor (R3T) forGas Pipes ....................................................... 169Malfunction of Thermostat Sensor inRemote Controller ........................................... 171Malfunction of Transmission between Central RemoteController and Indoor Unit ............................... 224Malfunction of Transmission between CentralizedController and Indoor Unit ............................... 235Malfunction of Transmission between Indoor andOutside Units in the Same System ................. 219Malfunction of Transmission betweenIndoor Units ..................................................... 213Malfunction of Transmission between Inverter andControl PC Board ............................................ 201Malfunction of Transmission between Master and SlaveRemote Controllers ......................................... 218Malfunction of Transmission between OptionalControllers for Centralized Control .......... 230, 238Malfunction of Transmission betweenOutside Units ...................................................216Malfunction of Transmission between RemoteController and Indoor Unit ...............................215Malfunction of Water system ..................................184MC ..................................................................234, 242Method of Replacing the Inverter’s Power Transistorsand Diode Modules ..........................................281NNormal Control ..........................................................65Normal Operation .....................................................57OOperation Lamp Blinks ...........................................243Operation Mode ........................................................56Option List ...............................................................276Outdoor Unit Thermistors for Discharge Pipe(R31T, 32T) .....................................................279Outside Unit PC Board Layout ..................................98PP1 ...........................................................................203P4 ...........................................................................205PC Board Defect .............................155, 172, 229, 237PJ ............................................................................206Power Supply Insufficient orInstantaneous Failure ......................................210Precautions for New Refrigerant (R-410A) .............284Pressure Sensor .....................................................280Protection Control .....................................................70RRefrigerant Circuit .....................................................38BSVQ36, 60M ....................................................40RWEYQ60, 72, 84MTJU ....................................38Refrigerant Flow for Each Operation Mode ..............43In Case of Heat Pump Connection .....................43In Case of Heat Recovery Connection(3 Outside units Connection.) ................49In Case of Heat Recovery Connection(One Outside Unit Installation) ..............45Refrigerant Overcharged ........................................182Refrigerant System not Set,Incompatible Wiring/Piping ..............................226Remote Controller Self-Diagnosis Function ............147Reverse Phase, Open Phase .................................209RWEYQ60, 72, 84MTJU ...........................................41SService Tools ..........................................................286Setting Contents and Code No. ..............................102Setting ModesAuto Restart after Power Failure Reset ...........104Fan Speed Changeover When Thermostat isOFF .....................................................104