Haier AB072MRERA Service Manual page 96

Installing the decorated board on the body of indoor unit:
The lamp will not flash when wired controller is used
■ Limits when mounting the board: mount the board as shown in the
figure. Incorrect direction may cause air leakage, and meanwhile the
swinging and receiving displays can't be connected.
■ Position it with screws temporarily first.
■ Screw the two positioning screws and the other 2 screws and fasten them.
■ Connect it to the motor line, communication line and power line, and check with the controller if the connections
are correct. Mount air inlet grid and corner covers after making sure that the machine can operate normally.
Inappropriate tightening of screws might cause the faults as
shown in Fig. 1.
Tighten the screws properly.
If there is still a gap between the decorated board and the ceiling after
tightening the screws, please readjust the height of the body of the indoor
unit. (Fig. 2)
If the indoor unit keeps the horizontal level and the drainpipe can't be
influenced, adjust the height of the body of the indoor unit from the holes on
the corners of the decorated board.
■ Wiring of Decorated Board
a. Connect it to the connector of the wind
deflector motor lead on the decorated board
(Fig. 3);
b. Connect it to the receiving terminal of
remote controller on the decorated board.
Receiving window for remote control
side of indoor unit
Attention
air leakage
leakage
from roof
pollution
side of decorated board
<circuit diagram>
(different from the actual condition)
88
vapour condensate drops
Fig.1
any gap is not allowed
Fig.2
electrical cabinet