Emergency operation and test operationOperationEmergency Operation:Use this operation only when the remote controller is defective or lost,and withWhen the emergency operation switch is pressed, the " Pi "sound isheard once, which means the start of this operation.temperature is below 16 oC, do not use it in theTest operation:Use this switch in the test operation when the roomnormal operation.operation starts with the air flow speed "Hi".Continue to press the test operation switch for morethan 5 seconds. After you hear the "Pi" sound twice,release your finger from the switch: the coolingRemoval of the restriction of emergency or test operation:When the remote controller is manipulated, it gets the system back to thenormal operation mode.Press the emergency operation switch once more, or manipulate through theON/OFF button of remote controller;after you heard the "Pi" sound, the eme-rgency or test operation will be terminated.It is impossible to change the settings of temp.and fanspeed,It is also not possible to operate in timer or dry mode.Test operation switch is the same as emergency switch.Piemergencyoperation switchtest operationswitchPi Pifunction of emergency running, air conditoner can run automatically for a while.When power switch is turning on for the first time and emergency operation starts,the unit will run automatically in the following modes:Under this operation mode,the fan motor of indoorunit will run in high speed.5Roomtemperature DesignatedtemperatureTimermode Fanspeed OperationmodeAbove 23 oCBelow 23oC 23 oC26 oCNoAUTOAUTOCOOLHEATNo