haier AU142AFBIA - Manual (Page 23)

22
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.
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.
C
HEALTH
SET RECOVERY
CHECK
F
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 0.33mm
2
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
w i r e s h o u l d b e g r o u n d e d ,
otherwise, the disturbance will
cause unit abnormal operation.
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.
Shield wire
Grounded Grounded
C
HEALTH
SET RECOVERY
CHECK
F
C
HEALTH
SET RECOVERY
CHECK
F
Upper cover of
wire controller
Back cover of
wire controller
Back cover
wire controller
Upper cover
of wire
controller
Arrange wire from this part
AB CD