Air does not blow or the fan speed cannot bechanged during the dehumidifying mode.Water or steam generates from the outdoor unitduring heating.During heating, the fan in the indoor unit stillworks even after the unit operation stops.There would be sooting around the outlet and asound Si Si would be heard.Is power switch on?The air conditioner cannot be startedIs power supply normal? Is the leakage breaker tripped?Please switch off the powersupply immediately andcontact the local maintenancecenter.The power switch is not on theposition ON .During the dehumidifying operation, when theroom temperature is less than 2 higher thanthe temperature set, the air conditioner willoperate at low fan speed intermittentlyregardless to the fan speed set.This results from removal of the frostaccumulated on the outdoor unit (Defrostingoperation).To eliminate the afterheat, the fan in the indoorunit will still operate for a while after the unitautomatically stops.It is due to the accumulation of anion, whichcan be cleaned after the unit is turned off. Thesound "Si Si" is due to generation of anion.Please check your air conditioner as the procedure below before contacting the local maintenancecenter for after sales service:20ONOFFPower cut?Trouble ShootingWhen your remote controller is lost or cannot be used, the unit can be operated with afunction of emergency operation.The test operation can be applied when the cooling test operation is carried out under theroom temperature of 16 .It can only be used when the remote controller is lost or damaged.Press the emergency manual button, you will hear a sound Hua , then the emergencyoperation begins. This time the power or healthy operation indicat r lamp on the indoorunit lights up.Turning onThe air conditioner will automatically run as the mode below:oDuring emergency operation, the temperature set and air speedcannot be changed. Besides, the dehumidifying and timer operationcannot be operated either.Turning Off(Cancel Emergency Operation)Cancel Emergency Operation with Remote ControllerPress the Emergency Manual Operation button, you will hear asound Hua , then all the indicators will go out .Press the On/Off button, you will hear a sound Hua , thenthe air conditioner will work as the mode indicated on the remotecontroller.This is for test cooling operation under 16 indoor temperature.It cannot be used under normal condition.Turning OnTurning Off (Cancel Test Operation)Cancel Test Operation with Remote ControllerKeep pressing the Test Manual button button for 5 seconds,you will hear sound Hua Hua", then release the pressing ,then the test operation begins. Now the unit works under Hiair speed, and the power or healthy operation indicator on theindoor unit lights up.The air conditioner will be automaticallyturned off after test operation lasts 30 minutes.Press the Test manually button , you will hear a sound Hua ,then all the indicators on the unit will go out.Press the On/Off button, you will hear a sound Hua , thenthe air conditioner will work as displayed on remote controller.Emergency Operation & Test OperationEmergency OperationTest Operationindoor tempAbove 23Below 232623NoNoAutoAutoNoNoCoolingHeatingTemp set Timer Air speed Mode HealthOperation13OperationHua!Hua! Hua!