Haier AP482AKEAA, AP602AKEAA installation manual When problems occur, Errors display

When problems occur

1. Errors display

Failure description	Code on LCD display
Drainage system abnormal	E0
Room temp. sensor abnormal	E1
Indoor coil temp. sensor abnormal	E2
Outdoor temp. sensor abnormal	E3
Outdoor coil temp. sensor or	E4
discharge temp. sensor abnormal
The phase sequence of power abnormal	E5
or over current malfunction
Outdoor high pressure or low pressure	E6
abnormal
The communication between indoor	E8
PCB and control board abnormal
The communication between indoor	E9
PCB and outdoor PCB abnormal

2. Power supply

Use copper wire only, the parameter of connecting cable is H05RN-F 4G 0.75mm2.

The power cable should be over H07RN-F 5G 2.5mm2(AP482AKEAA)

The power cable should be over H07RN-F 5G 4.0mm2(AP602AKEAA)

Air conditioner must use an exclusive line (over 30A)

When installation air conditioner in a wet place, try to use a circuit breaker against current leakage.

For installation in other places, use circuit breaker as far as possible.

The breaker of the air conditioner should be all-pole switch ; and the distance between its two contacts should be no less than 3 mm.

Such means for disconnection must be incorporation in the fixed wiring

3.Charge-over switch.

For AP482AKEAA, the charge-over switch is set:

BM1: 1 OFF	2 ON
BM2: 1 OFF	2 OFF 3	OFF	4	OFF
BM3: 1 OFF	2 OFF 3	OFF	4	OFF
BM4: 1 OFF	2 ON

For AP602AKEAA, the charge-over switch is set:

BM1: 1 OFF 2			ON
BM2: 1 OFF 2			OFF	3	OFF	4	OFF
BM3:	1 OFF	2	OFF	3	OFF	4	OFF
BM4:	1 OFF	2	ON

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