Set your preferred operation for future use. The setting will be memorized by theunit for future operation (except airflow direction).1. Select your preferred operation.2. Press and hold for 3 seconds to memorize the setting. The Pmark displays.3. Press : Operate the preset operation.To automatically restart the air conditioner after the power failure (Power of theunit must be on.)Setting1. Press and hold the RESET button on the indoor unit for 3 seconds to setthe operation. (3 beep sound and OPERATION lamp blink 5 time/sec for 5seconds)2. Press and hold the RESET button on the indoor unit for 3 seconds to cancelthe operation. (3 beep sound but OPERATION lamp does not blink)• In case of ON timer or OFF timer are set, AUTO RESTARTOPERATION does not activate.For ECO sleep automatically control air fl ow and automatically turn OFF.Press : Select 1, 3, 5 or 9 hrs for OFF timer operation.Note: The cooling operation, the set temperature will increase automatically1 degree/hour for 2 hours (maximum 2 degrees increase).To operate at super low fan speed for quiet operation (except in DRY mode)Press : Start and stop the operation.Note: Under certain conditions, QUIET operation may not provide adequatecooling due to low sound features.Firstly, turn off the circuit breaker.Filter ResetFILTER lamp lights on; the fi lter must be cleaned.To turn off the lamp, push the RESET button on the indoor unit or the FILTERbutton on the remote control.Indoor Unit and Remote Control• Clean the indoor unit and the remote control with a wet cloth when needed.• No benzine, thinner, polishing powder or chemically-treated duster.1. Three-minute protection feature: To prevent the unit from being activatedfor 3 minutes when suddenly restarted or switched to ON.2. Some minor cracking sound may occur when unit operating. This isnormal because the cracking sound may be caused by expansion/contraction of plastic.Air conditioner operating conditionsTemp.OperationOutdoor Temperature Room TemperatureCooling 21°C ~ 43°C 21°C ~ 32°CDry 19°C ~ 43°C 17°C ~ 32°CTo separate using of remote control for each indoor unit in case of 2 airconditioners are installed nearly.Remote Control B Setup.1. Press RESET button on the indoor unit to turn the air conditioner ON.2. Point the remote control at the indoor unit.3. Push and hold button on the Remote Control by the tip of the pencil.“00” will be shown on the display.4. Press during pushing . “B” will show on the display and “00”will disappear and the air conditioner will turn OFF. The Remote Control Bis memorized.Note: 1. Repeat above step to reset Remote Control to be A.2. Remote Control A has not “A” display.3. Default setting of Remote Control from factory is A.The unit does not operate. Cooling is abnormally low.• The power main switch is turned off.• The circuit breaker is activated to cutoff the power supply.• Stoppage of electric current• ON timer is set.• The fi lters are blocked with dust.• The temperature has been setimproperly.• The windows or doors are opened.• The air inlet or outlet of the outdoorunit is blocked.• The fan speed is too low.• The operation mode is FAN or DRY.21PRESET OPERATION12ECO SLEEP OPERATIONQUIET OPERATION1514AUTO RESTART OPERATION13MAINTENANCE16OPERATION AND PERFORMANCE17TROUBLESHOOTING (CHECK POINT)18REMOTE CONTROL A-B SELECTION19Carrier 1110650166.indb 4Carrier 1110650166.indb 4 9/3/2012 16:499/3/2012 16:49