Haier AU122AEERA Service Manual page 20

Use the drainage hose and clip provided with unit.
Insert water pipe into water plug until it reaches the white tape.
Tighten the clip until head of the screw is less than 4mm from hose.
Wind the drainage hose to the clip using seal pad for heat insulation.
Insulate drainage hose in the room.
Tape(white)
5. Cautions for the water drainage lifting pipe
Installation height of water drainage lifting pipe shall be less than 280mm
There should be a right angle with unit ,300mm from unit.
Drainage hose
< Note >
The slope of water drainage hose shall be within 75mm , make the drainage plug not to bear
excessive force.
If several water hoses join together, of as per following procedures.
Specifications of the selected drainage hoses shall meet the requirements for the unit running
6. Installation of Ornament Panel
Install ornament panel on indoor unit
(1) Check whether indoor unit is horizontal with leveler or polythene pipe filled with water , and
check that the dimension of the ceiling opening is correct. Take off the lever gauge before
installing the ornament panel.
(2) Fasten the screws to make the height difference between the two sides of indoor unit less than
5mm.
(3) Firstly fix it with screws temporarily.
(4) Fasten the two temporarily fixing screws and other two, and tighten the four screws.
(5) Connect the wires of synchro-motor.
(6) Connect the wire of signal.
(7) If no response of remote controller,check whether the wiring is correct,restart remote controller
10 seconds after shut off power supply.
Commercial Air Conditioner
1-1.5m
slope over 1/100
Clip
Draingage hose
Suspending bracket
300mm below 1-1.5m
Water drainage
lifting pipe
220mm
Clip
Slope below 1/100
Model: AU122AEERA AB122ACERA
Large size seal pad
(accessory)
Clip
4mm below
Drainage hose
280mm unter
Connection drainage hose with a T-joint
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AC122ACERA AD122ALERA