Haier AB142ACBBA Operation Manual - page 24
Manual is about: CASSETTE AIR CONDITIONER
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3.The dial code is set as:
1. ON 2.OFF 3.ON 4.OFF
1. Remove upper part of wire controller
Remove upper part of wire controller by press.
2. Install wire controller
(1) For exposed installation,
use 2 wood screws (accessory).
(2) For recessed installation,
use 2 wood screws (accessory).
Note:
Try as far as possible a flat surface for installation. Don't use excessive
force when tightening screws, or lower part might got deformed.
PCB is mounted on lower part of wire controller, be careful not to
damage it.
Lower part of wire
controller
Upper part of wire
controller
Installation Procedures