Haier AU182AEEAA Installation Instructions Manual

Also see for AU142AEEAA: Operation manual Operation manual

Contents

Haier AU182AEEAA Installation Instructions Manual Manual pdf 14 page image

13Electric wiring6. Test runCAUTIONTHIS UNIT WILL BE STARTED INSTANTLY WITHOUT "ON" OPERATIONWHEN ELECTRIC POWER IS SUPPLIED.BE SURE TO EXECUTE "OFF"OPERATION BEFORE ELECTRIC POWER IS DISCONNECTED FORSERVICING.This unit has a function of automatic restart system after recovering power stoppage.Installation ProcedureFailure descriptionRoom temp. sensor abnormalIndoor coil temp. sensor abnormalOutdoor coil temp. sensor abnormal/(compressor discharge temp. sensor)Over-current malfunction/ power supply abnormalCommunication malfunction between indoor and wired controllerCommunication malfunction between indoor and outdoor abnormalCoil gas pipe temp. Sensor abnormalCode on wired Flash times of indoorcontroller receiver board01 Power LED flashes 1 time02 Power LED flashes 2 times4A Power LED flashes 3 times49 Power LED flashes 4 times48 Power LED flashes 5 times53 Power LED flashes 6 times07 Power LED flashes 8 times06 Power LED flashes 9 times03 Power LED flashes 12 timesOutdoor temp. sensor abnormalHigh / Low pressure abnormalTemperature protection malfunction 0D Power LED flashes 13 timesDrainage system malfunction 08 Power LED flashes 10 times0B Power LED flashes 11 timesAlarm of exterior annunciator7. Trouble display(1) Before starting test run (for all Heat pump models)Confirm whether the power source breaker (main switch) of the unit has beenturned on for over 12 hrs to energize the crankcase heater in advance of operation.(2) Test runRun the unit continuously for about 30 minutes, and check the following.Suction pressure at check joint of service valve for gas pipe.Discharge pressure at check joint on the compressor discharge pipe.Temperature difference between return air and supply air for indoor unit.The following consults are according to the EMC testing.Through poor conditions of the electrical MAINS, shortly voltage drops canappear when starting the EQUIPMENT. This can influence other equipment(eg. Blinking of a lamp ). But if the Mains-Impedance Zmax value can meetthe below chart, such disturbances are not expected. (In case of need, you maycontact your local supply authority for further information ).Model Zmax valueAU60NAIEAA <0.2708OHMAU48NAIEAAAU282AHEAA AU362AIEAA<0.2984OHM<0.0741OHMAU242AGEAA <0.2721OHMAU36NAIEAA <0.2830OHM

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