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AU282AHAFA
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Haier AU282AHAFA [8/14] Refrigerant piping

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
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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

Haier AU282AHAFA [8/14] Refrigerant piping

Содержание

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