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Haier AP242ACAAA Technical Manual page 59

Cabinet air conditioner
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3.Piping connection of outdoor unit.
Connect the connecting pipe and inlet and outlet liquid pipe according to the piping
Method.
Purging method
Discharge the air out of the indoor unit and the refrigerant pipe by vacuumizing.
(1) Fasten all the nuts of the indoor and outdoor pipes to make these parts out of leakage.
(2) Under the condition of the complete close of the indoor and outdoor valve center(both
liquid and gas side), dismount the repair valve cap. Vacuumizing through the charge
mouth of the repair valve.
(3) After vacuumizing fasten the repair valve, and dismount the cap of the big and small
stop valve,then loosen the stop valve center completely and fasten the big and small
stop valve.
Extra charging amount of the refrigerant
When piping is longer than 5 m, charge additional refrigerant specified in this list.
Pipe length
Refrigerant charge(g)
Electric wiring
Note:
Electric wiring must be done by qualified person.
Use copper wire only, the parameter of connecting cable is
H07RN-F 4 0.75 mm.
Power supply:380-400V.3N~.50Hz. The power supply connects
from the outdoor side.
5 m
10 m
15 m
250
500
49
20 m
25 m
30 m
750
1000
1250

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