Haier AP482AKEAA Service Manual

Also see for AP482AKEAA: Service manual Operation and installation manual

Contents

Haier AP482AKEAA Service Manual Manual pdf 14 page image

Commercial Air Conditioner Model: AP*****EAA AU*****EAA141.Indoor AUTO FAN controlA. During cooling program.If the unit enters AUTO FAN for the first time, when Tr˚Ts+2, select high speed; when TrİTs,select low speed; or it will select med speed; If the present fan speed is AUTO HIGH, when Tr˘Ts+2, fan speed will change to AUTO MED. If the present fan speed is AUTO MED, when Tr˘Ts,fan speed will change to AUTO LOW; when Tr˚Ts+3, fan speed will change to AUTO HIGH. If thepresent fan speed is AUTO LOW, when Tr˚Ts+1, fan speed will chenge to AUTO MED. Fan speedconversion in AUTO FAN mode: the conversion will delay for 3 minutes from HIGH to LOW, and nodelay from LOW to HIGH.B. During heating program .If the unit enters AUTO FAN for the first time, when Tr˚Ts-1, select low speed; when TrİTs-3,select high speed; or it will select med speed; If the present fan speed is AUTO LOW, when Tr˘Ts-1, fan speed will change to AUTO MED. If the present fan speed is AUTO MED, when Tr˚Ts,fan speed will change to AUTO LOW; when Tr˘Ts-3, fan speed will change to AUTO HIGH. If thepresent fan speed is AUTO HIGH, when Tr>Ts-2, fan speed will chenge to AUTO MED (Ts meanssetting temperature on the wired controller). Fan speed conversion in AUTO FAN mode: theconversion will delay for 3 minutes from HIGH to LOW, and no delay from LOW to HIGH.2. Automatic run1). Cooling-heating typeAfter the machine being started and running mode changes to AUTO, the system will deciderunning mode according to difference between the present room temperature and settingtemperature, then runs as the decided mode. In the following selections, Tr means roomTs 2Ts 1Medium speedLow speedHigh speedTs 3Ts Low speedMedium speedHigh speedtemperaturefallingtemperaturerisingTs 1Ts 2TsTs 3High speedHigh speedMedium speedMedium speedLow speedLow speedtemperaturefallingtemperaturerising8.1 For cabinet indoor unit8. Electrical Control Functions