Haier HCFU-18CF03 Operation And Installation Manual

Also see for HCFU-18CF03: Manual Service manual

10Operation and Performance*Heating Performance *Microcomputer-controlled Automatic DefrostingHeat-pump air conditioners heat your entire roomby recirculating air throughout the room, with theresult that some time may be required after firststarting the air conditioner until the room is heated.This air conditioner operates on the heat-pumpprinciple, absorbing heat from outdoor air andtransferring that heat indoors. As a result, theoperating performance is reduced as outdoor airtemperature drops. If you feel that insufficientheating perfomance is being produced, werecommend you use this air conditioner inconjunction with another kind of heatingappliance.Instructions relating to heating (*) are applicableonly to "HEAT & COOL TYPE".When using the Heating mode under conditions oflow outdoor air temperature high humidity, frostmay form on the outdoor unit, resulting in reducedoperating performance.In order to prevent this kind of reducedperformance, this unit is equipped with aMicrocomputer-controlled Automatic Defrostingfunction. If frost forms, the air conditioner willtemporarily stop, and the defrosting circuit willoperate briefly (for about 7 to 15 minutes).During Automatic Defrosting operation, theOPERATION Indicator Lamp will flash.*Trouble alarming performanceDuring operation, when there is any trouble,the power indicator lamp will flash.Operation TipsTemperature and Humidity RangeIf the air conditioner is used under higher temperature condition than those listed, the built-in protectioncircuit may operate to prevent internal circuit damage. Also, during Cooling and Dry modes, if the unit isused under conditions of lower temperature than those listed above, the heat-exchanger may freeze, leadingto water leakage and other damage.Do not use this unit for any other purposes except for the Cooling, (*) Heating, Dehumidifying, and air-circulation of rooms in ordinary dwellings.The wiring method should be in line with the local wiring standand.The waste battery should be disposed properly.If the fuse on PC board is broken, please change it with the type T 3.15A/250VAC.CoolingHeatingIndooroutdoorRated Maximum Minimum27 32 1819 23 1435 43 1024 26 620 27 1514.5 -- --7 24 -76 18 --DB CWB CDB CWB CIndooroutdoor DB CWB CDB CWB C