Daikin RQYQ140-180PY1 Service Manual

Also see for VRV III-Q RQCEQ360PY1: Operation manual Operation manual Installation manual

Contents

Daikin RQYQ140-180PY1 Service Manual Manual pdf 44 page image

Function General SiBE34100135 Function1. Function General1.1 Operation ModeYesYesNoNoRetryRetryRetry2.5. Normal OperationNoYes2.6. Protection Control2-1. StopoperationIndoor unitstop orthermostatOFFIndoor unitstop orthermostatOFFIndoor unitstop orthermostatOFFIndoor unitstop orthermostatOFF2.4. Startup controlStartup control[Cooling startup control,Heating startup control]Pressureequalization priorto startup2.2. Standby(1)Restart Standby(2)CrankcaseHeater ControlPump-downResidualOperation(1) List of Functions in NormalOperation(2) Compressor PI Control(3) Compressor Step Control(4) Electronic ExpansionValve PI Control(5) Step Control ofOutdoor Unit Fans(6) Heat ExchangerControl(7) Control of RefrigerantAmount2.3. Outdoor UnitRotation(1) Oil return Operation(2) Defrost Operation *2.7. Special ControlOil return INconditions aremetDefrost INconditions aremet *Cooling / Heatingchange *(1) High PressureProtection Control(2) Low PressureProtection Control(3) Discharge PipeProtection Control(4) Inverter ProtectionControlIndoor unit thermostat ONIn OperationThermostat ON(If test run has not been completed, the error code "U3" is displayed and theunit will not operation. However this does not apply to test run operation inservice mode, refrigerant charging operation, and pump-down operation.)** This function does not usedbecause there is no heatingoperation.