II - 467. Self-diagnosis function table (outdoor unit)System A (activation of engine system operation devices)Outdoorunit controlboarddisplayContentsOutdoorunit controlboarddisplayContents Operation is normal CT trouble (starter current detection failure) Engine oil pressure trouble Cooling water temp. low Engine oil trouble Cooling water temp. high Engine speed too high Cooling water level trouble Engine speed too low Cooling water pump overload Ignition power trouble Crankshaft angle sensor trouble Engine start failure Camshaft angle sensor trouble Fuel gas valve failure Clutch trouble (handled as warning) Engine stall Misfire Exhaust gas temp. high Catalyst temp. trouble Engine oil level trouble Generator trouble Engine oil pressure switch failure Converter trouble Start power output short circuit Fuel gas pressure low Starter lockedSystem E (communications system trouble)Outdoorunit controlboarddisplayContentsOutdoorunit controlboarddisplayContents Remote controller receiving failure Automatic address setting is in progress; auto-matic address setting start is prohibited Remote controller sending failure Indoor unit failed to send signal to remote con-troller Indoor unit failed to receive signal from remotecontroller (central) Automatic address setting warning (too fewunits) Indoor unit failed to receive signal from outdoorunit Automatic address setting warning (too manyunits) Indoor unit failed to send signal to outdoor unit Group control cable communications failure Outdoor unit failed to receive signal from indoorunit Automatic address indoor unit does not exist Outdoor unit failed to send signal to indoor unit PCB (Control Board) trouble Duplicate indoor unit address Thermistor trouble Multiple units set as master remote controller Communications failure between outdoor units Communications failure with DC fan driver Discrepancy in the number of outdoor units Indoor board failed to receive signal from signaloutput board Unit internal communications failureSystem F (trouble with sensors, memory, or other parts)Outdoorunit controlboarddisplayContentsOutdoorunit controlboarddisplayContents Indoor heat exchange inlet temp. sensor trouble Compressor inlet/outlet pressure sensor troubleIndoor heat exchanger intermediate temp.sensor trouble (Water heat exchanger freezingsensor trouble) Optical sensor trouble Exhaust gas temp. sensor trouble Indoor heat exchanger outlet temp. sensortrouble Clutch coil temp. sensor trouble Compressor outlet temp. sensor trouble Clutch coil 2 temp. sensor trouble Outdoor heat exchanger inlet temp. sensortrouble Coolant heat exchanger for heating inlettemperature sensor failure Outdoor heat exchanger outlet temp. sensortrouble Coolant heat exchanger for heating outlettemperature sensor failure Outdoor temp. sensor trouble Indoor nonvolatile memory (EEPROM) trouble Indoor unit intake air temp. sensor trouble Clock function (RTC) trouble Indoor unit discharge air temp. sensor trouble Outdoor nonvolatile memory (EEPROM) trouble Compressor inlet temp. sensor trouble Cooling water temp. sensor trouble