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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.
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.
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.
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)
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.
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.
3 grades fan speed
Have rise and drop
2 grades fan speed
No rise and drop
Note: Do not touch PC board by hand.
Upper cover of
Back cover of
Arrange wire from this part