Haier AB122ACERA Service Manual - Page 20

Commercial Air Conditioner Model: AU122AEERA AB122ACERA AC122ACERA AD122ALERA 1-1.5m slope over 1/100 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. Large size seal pad Clip (accessory) Clip Tape(white) Draingage hose 4mm below 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. 300mm below 1-1.5m Suspending bracket 280mm unter Drainage hose Water drainage lifting pipe Drainage hose Clip 220mm < 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. Slope below 1/100 Connection drainage hose with a T-joint 100mm ¸over 220 500mm below 75mm below 500mm below 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. 20