Haier AU282AHAFA [9/14] Installation procedure

Содержание

• Installation instructions 1
• Outdoor unit 1
• Room air conditioner 1
• Name of parts 2
• Carefully read the following information in order to operate the airconditioner correctly 3
• Safety cautions 3
• Warning 3
• Earthing 4
• Earthing wire should not be con nected to the gas pipe water pipe lightning rod or phone line in correct earthing may cause shock 4
• If conditioner is installed in a small room be sure to take every measure in order to prevent suffocation accident even in case of refrigerant leakage 4
• Incorrect installation may cause water leak electrical shock and fire hazard 4
• Incorrect installation may cause water leaking electrical shock and fire hazard 4
• Incorrect pipe use may cause water leaking 4
• It easily cause electrical shock without circuit breaker 4
• May not use wire or any other materials replacing fuse other wise may cause faults or fire accidents 4
• Otherwise will be shocked 4
• Safety cautions 4
• The falling of goods and people may cause accidents 4
• Warning 4
• Accessories 5
• Installation procedure 5
• Selection of the place of installation 5
• Installation of outdoor unit 6
• Installation procedure 6
• 1 outline piping 8
• Installation of outdoor unit 8
• Installation procedure 8
• Refrigerant piping 8
• 2 piping size 9
• 3 limitations for one way piping length and vertical height difference 9
• 4 piping connection 9
• Installation procedure 9
• Refrigerant piping 9
• Air discharging method 10
• Check if the pressure drops 10
• Installation procedure 10
• Charging amount of refrigerant 11
• Installation procedure 11
• Piping and indoor unit vacuumizing 11
• Refrigerant piping 11
• 1 selection of size of power supply and interconnecting wires 12
• 2 wiring connection 12
• A warning 12
• Au182afaea au182afmea au182afafa au182afmfa 12
• Au282ahafa 12
• Danger of bodily injury or death 12
• Electric wiring 12
• Electric wiring work should be conducted only by authorized personnel do not connect more than three wires to the terminal block always use round 12
• Installation procedure 12
• Make wiring to supply power to the outdoor unit so that the power for the indoor unit is supplied by terminals 12
• Precautions for electric wiring 12
• Turn off electric power at circuit breaker or power source before making any electric connections ground connections must be completed before making line voltage connections 12
• Type crimped terminal lugs with insulated grip on the ends of the wires 12
• Use copper conductor only select wire sizes and circuit protection from table below this table shows 20 m length wires with less than 2 voltage drop 12
• Installation procedure 13
• A caution 14
• Electric wiring 14
• Installation procedure 14
• Run the unit continuously for about 30 minutes and check the following 14
• Suction pressure at check joint of service valve for gas pipe discharge pressure at check joint on the compressor discharge pipe temperature difference between return air and supply air for indoor unit 14
• Test run 14
• This unit will be started instantly without on operation when electric power is supplied be sure to execute off operation before electric power is disconnected for servicing 14
• Trouble display 14

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Installation Procedure Refrigerant piping 2 Piping size AU182AFAEA AU182AFMEA AU182AFAFA AU182AFMFA Liquid pipe T 6 35x0 8mm Gas pipe 15 88xl 0nun Liquid pipe 9 52x0 8mm AU282AHAFA Gas pipe T15 88x1 0mm Install the removed flare nuts to the pipes to be connected then flare the pipes 3 Limitations for one way piping length and vertical height difference Model One way piping length AU182AFAEA AU182AFMEA AU182AFAFA AU182AFMFA AU282AHAFA Vertical height difference between indoor and outdoor less than 30 m less than 15 m Precautions for refrigerant piping Do not twist or crush piping Be sure that no dust is mixed in piping Bend piping with as wide angle as possible Keep insulating both gas and liquid piping Check flare connected area for gas leakage 4 Piping connection Connecting method indoor unit Apply refrigerant oil at half union as large and flare nut To bend a pipe give the roundness as possible not to crush the pipe When connecting pipe hold the pipe centre to centre then screw nut on by hand refer to Fig Be carefill not to let foreign matters such as sands enter the pipe Pipe dia Liquid pipe 6 35mm Liquid pipe 9 52mm Gas pipe 12 7mm Gas pipe 15 88mm Gas pipe 19 05mm Forced fastening without centering may damage the threads and cause a gas leakage 8 Fastening torque 14 2 17 2N m 32 7 39 9N m 49 5 60 3N m 61 8 75 4N m 97 2 118 6N m