Test Run - Haier AU182AEEAA Installation Instructions Manual

Installation Procedure

6. Test run

THIS UNIT WILL BE STARTED INSTANTLY WITHOUT "ON" OPERATION
WHEN ELECTRIC POWER IS SUPPLIED.BE SURE TO EXECUTE "OFF"
OPERATION BEFORE ELECTRIC POWER IS DISCONNECTED FOR
SERVICING.
This unit has a function of automatic restart system after recovering power stoppage.
(1) Before starting test run (for all Heat pump models)
Confirm whether the power source breaker (main switch) of the unit has been
turned on for over 12 hrs to energize the crankcase heater in advance of operation.
(2) Test run
Run 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 can
appear when starting the EQUIPMENT. This can influence other
(eg. Blinking of a lamp ). But if the Mains-Impedance Zmax value can meet
the below chart, such
contact your local supply authority for further information ).
Model
AU60NAIEAA
AU48NAIEAA
AU36NAIEAA
AU282AHEAA AU362AIEAA
AU242AGEAA
7. Trouble display
Failure description
Room temp. sensor abnormal
Indoor coil temp. sensor abnormal
Outdoor temp. sensor abnormal
Outdoor coil temp. sensor abnormal/
(compressor discharge temp. sensor)
Over-current malfunction/
High / Low pressure abnormal
Communication malfunction between indoor and wired controller
Communication malfunction between indoor and outdoor abnormal
Drainage system malfunction
Alarm of exterior annunciator
Coil gas pipe temp. Sensor abnormal
Temperature protection malfunction
CAUTION
disturbances are not expected. (In case of need, you may
power supply abnormal
Zmax value
<0.2708OHM
<0.2984OHM
<0.2830OHM
<0.0741OHM
<0.2721OHM
Code on wired Flash times of indoor
controller
01
02
4A
49
48
53
07
06
08
0B
03
0D
13
Electric wiring
equipment
receiver board
Power LED flashes 1 time
Power LED flashes 2 times
Power LED flashes 3 times
Power LED flashes 4 times
Power LED flashes 5 times
Power LED flashes 6 times
Power LED flashes 8 times
Power LED flashes 9 times
Power LED flashes 10 times
Power LED flashes 11 times
Power LED flashes 12 times
Power LED flashes 13 times