Haier HDU-12HA03/M(R1)(B), AU092AABHA, AU122AABHA Installation Manual for Wire Controller

INSTALLATION MANUAL FOR WIRE CONTROLLER

1.Remove the upper cover of wire controller

The PC board is installed on the back cover of wire controller. When remove the upper cover, pay attention not to damage PC board.

Upper cover of wire controller

	HEALTH
C
F	SET RECOVERY

CHECK

Back cover of wire controller

2.Install wire controller

**Drill 2 wall holes according to the position of the 2 screw holes on the back *cover of wire controller, then hit wood in the wall holes. Put the 2 screw holes *on the back cover of wire controller properly to its corresponding wood, then *use wood screws to fix the back cover on the wall.

Note:

Install the back cover of wire controller on the even wall as possible as can. When tightening the wood screw, do not use to tight force, otherwise the wire controller may be damaged.

Note:

When connecting wire, please keep a certain distance between signal wire and electric wire. (over 10mm)

Dimension of signal wire:

Type of wire Shield wire (4 cords)

Dimension 0.33mm2

3.Indoor unit wire connection

Connect the terminals (A, B, C, D,) on the wire The connection between indoor unit
controller to the terminals on the indoor PC					and wire controller and indoor unit
					and outdoor unit should use shield
panel (A, B, C, D,) respectively.
					wire. And the two ends of the shield
Arrange wire from this part					wire	should be	grounded,
AB	CD				otherwise, the disturbance will
	Back cover				cause unit abnormal operation.
HEALTH			HEALTH
FC	SET RECOVERYwire controller	FC	SET RECOVERY	Upper cover		Shield wire
CHECK			CHECK	of wire
				controller		Grounded	Grounded

Note:

Confirm the connection part of terminals is firm and will not touch shield wire.

4.Cover the wire controller upper cover

Pay attention not to press the connection wire.

Note: Do not touch PC board by hand.

22