Haier AE122BCAAA (H2EM-18H03) manual Installation procedure Install wire controller

Installation procedure Install 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.

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.

Switch

Mark	ON	OFF
1	Fixed frequency	Inverter
2	Have rise and drop	No rise and drop
3	Swing	No Swing
4	The collection temperature	The collection temperature
	of main panel	of panel

Note:

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

Under this series, the switch is set as: 1.ON 2. OFF 3. OFF 4.OFF

3. Indoor unit wire connection

Connect the terminals (A, B, C, D,) on the wire controller to the terminals on the indoor PC panel (A, B, C, D,) respectively.

Arrange wire from this part

AB CD

Back cover
wire controller	Upper cover of
	wire controller

Note:

Dimension of signal wire:

Type of wire	Shield wire (4 cords)
Dimension	0.33 mm 2

The connection between indoor unit and wire controller and indoor unit and outdoor unit should use shield wire. And the two ends of the shield wire should be grounded, otherwise, the disturbance will cause unit abnormal operation.

Shield wire

Grounded

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.

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