Haier AB422ACERA, AB142ACEAA, AB142ACERA operation manual Installation Procedure, 1 2 3 Y/G

Installation Procedure

(2)Check if water drainage is smooth after installation.

(For series 242, 282, 362, 422, 482, 602 )

Charge, through air outlet or inspecting hole, 1200ccd water to see water drainage.

After wiring

Check water drainage in cooling operation.

When wiring is not complete

Remove cover of control box, connect 1PH power to terminal 1 and 2 on terminal block.,use remote controller to operate the unit.

Note, in this operation, fan will be running.

Upon confirmation of a smooth water drainage, be sure to cut off power supply.

Method of water charging

Self-provided stiff pipe		Maintenance
Water drainage port for
maintenance		Inspecting hole
(Drain water from
this hole)
100mm	Charge water from
	inspecting hole
Watering can of plastic	Charge water from
pipe should be about
100 mm long	air outlet

Connect with	1
	2
outdoor unit	3
	D

Terminal block

PCB on indoor unit

Terminal block

Cover of controll box

(For series 242, 282 )

OUTDOOR UNIT TERMINAL BLOCK

INDOOR UNIT TERMINAL BLOCK

L N

1	2	Y/G
		3

1 2 3 Y/G

POWER SUPPLY: 1PH,220-230V~,50Hz

(For series 362, 422, 482, 602 )

	INDOOR UNIT										Y/G
								1	2	3
OUTDOOR UNIT	TERMINAL BLOCK										Y/G
TERMINAL BLOCK			R	S	T	N	1		2	3
		POWER SUPPLY:
		380-400V,3N~,50Hz

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