1-25EnglishINDICATION LIGHTSIR Signal ReceiverWhen an infrared remote control operating signal hasbeen transmitted, the signal receiver on the indoorunit will respond as below to confirm acceptance ofthe signal transmission.ON to OFF 1 Long BeepOFF to ONPump down/Cool force on2 Short BeepOthers 1 Short BeepHeatpump UnitThe table shows the LED indicator lights for the airconditioner unit under normal operation and faultconditions. The LED indicator lights are located atthe side of the air conditioner unit.The heat pump units are equipped with an “auto”mode sensor whereby it will provide reasonable roomtemperature by switching automatically to either“cool” or “heat” mode according to the temperatureset by the user.LED INDICATOR LIGHTSLED Indicator Lights for HeatpumpUnitON/OFF SWITCHMODE DISPLAYIR RECEIVERTIMERLED Indicator Lights : Normal Operation & Fault Conditions For Heatpump UnitOperationLight blue Cool modeRed Heat modeLight blue Auto mode in Cooling operationRed Auto mode in Heating operationYellow Fan mode onLight blue Dry mode onDimmedLight blue Sleep mode onLight blue Timer onRed Defrost operationLight blue Unit errorON Blinking