haier AE122BCAAA (H2EM-18H03) - Manual (Page 26)

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0.33 mm 2
AB CD
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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
Have rise and drop No rise and drop
Swing No Swing
The collection temperature
of main panel
The collection temperature
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
Dimension of signal wire:
Type of wire
Dimension
Shield wire (4 cords)
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.
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
Upper cover of
wire controller
Back cover
wire controller
Arrange wire from this part
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.
Fixed frequency Inverter
25
1
2
3
ON OFF
4