Haier AB142FCBHA User Manual - Page 21

Installation Procedure 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 install the ornament panel. Fasten the screws to make the height difference between the two sides of indoor unit less than 5mm. First fix it with screws temporally. Fasten the two temporally fixing screws and other two, and tighten the four screws. Display window Connect the wires of synchro-motor. Connect the wire of signal. If no response of remote controller, check whether the wiring is correct, restart remote controller 10 seconds after shut off power supply. Drain hose Pipe Pipe Install the panel board in the direction shown in the figure. The incorrect direction will result in water leakage, meanwhile swing and signal receiving are displayed that cannot be connected. Louver motor Liquid inlet pipe Drain hose Gas outlet pipe Pay special care to the following and check after installation Item to the checked Is indoor unit firmly installed? Is gas leakage check performed? Is unit properly insulated? Is water drainage smooth? Is power voltage meet that stipulated on the nameplate? Is wiring and piping correctly arranged? Is unit safely grounded? Is wire size correct? Are there any obstacles on air inlet and outlet grill of indoor and outdoor unit? Is record made for piping length and refrigerant charging amount? Unproper installation may cause Unit might fall down, make vibration or noise. This may lead to gas shortage. Dew or water drop may occur. Dew or water drop may occur. Problem may occur or parts got burned. Problem may occur or parts got burned. There might be a danger of electric shock. Problem may occur or parts got burned. This may cause poor cooling. Check It is hard to control refrigerant charging amount. 19