TroubleshootingThe following symptoms do not indicate malfunction.Symptom CauseMist emerges from indoor unit. • Condensation effect due to cooling process.Water flowing sound during operation. • Refrigerant flow inside the unit.The room has a peculiar odour. • This may due to damp smell emitted by the wall,carpet, furniture or clothing.Indoor fan stops occasionally during automatic • This helps to remove the surrounding odours.fan speed setting.Operation is delayed a few minutes after • The delay is a protection to the unit’s compressor.restarting.Outdoor unit emits water/steam. • Condensation or evaporation occurs on pipes.The unit operates automatically when power • It is the Auto Restart function of the unit. Operation willis resumed after a power failure. be restarted automatically under the previous operationmode and air flow direction when power is resumed asthe operation is not stopped by remote control.Indoor fan stops occasionally during heating • To avoid unintended cooling effect.operation.Power indicator blinks before the unit is • This is a preliminary step in preparation for theswitched on. operation when the ON timer has been set.Cracking sound during operation. • Changes of temperature cause the expansion/contraction of the unit.EnglishTroubleshootingCleaning instructions /Check the following before calling for servicing.Symptom CheckOperation in COOL/HEAT mode is not working • Set the temperature correctly.efficiently. • Close all doors and windows.• Clean or replace the filters.• Clear any obstruction at the air inlet and air outlet vents.Noisy during operation. • Check if the unit has been installed at an incline.• Close the front panel properly.Remote control does not work. • Insert the batteries correctly.(Display is dim or transmission signal is weak.) • Replace weak batteries.The unit does not work. • Check if the circuit breaker is tripped.• Check if timers have been set.The unit does not receive the signal from the • Make sure the receiver is not obstructed.remote control. • Certain fluorescent lights may interfere with signaltransmitter. Please consult authorised dealer.NON SERVICEABLE CRITERIASTURN OFF POWER SUPPLY AND UNPLUGthen please consult authorised dealer underThe unit stops and the TIMER indicator blinks.Use remote control to retrieve error code.the following conditions:• Abnormal noise during operation.• Water/foreign particles have enteredthe remote control.• Water leaks from Indoor unit.• Circuit breaker switches off frequently.• Power cord becomes unnaturally warm.• Switches or buttons are not functioningproperly.• The timer indicator blinks and the unit cannot be operated1Press for 5seconds.3Press for 5seconds to quitchecking./QUIET POWERFULSELECT SET/CANCELCHECK ERROR RESET RESET2Press until youhear beep sound,then jot down theerror code.4Turn the unit offand reveal theerror code toauthorized dealer.9