Haier AP242ACAAA Technical Manual page 58

Others
1. Power supply
Air conditioner must use an exclusive line (over 30A)
When installation air conditioner in a wet place, try to use a circuit breaker against
Current leakage.
For installation in other places, use circuit breaker as far as possible.
2. Pipe cutting and flaring
Be sure to carry out deburring after pipe cutting with a pipe cutter.
Insert flaring tool to make a flare.
A
Flaring tool
Correct
Lean
Installation inspection and test run:
Please operate unit according to this Manual.
Items to be checked during test run. Please made a "
Are there any gas leakage?
How is insulation at piping connection carried out?
Are electric wires of indoor and outdoor unit firmly inserted into terminal block?
Is electric wiring of indoor and outdoor securely fixed?
Is draminage securely carried out ?
Is earth line (grounding ) securely connected?
Is power supply voltage abided by the code?
Is there any noise?
Is control display normal?
Is cooling operation normal?
Is room temp. regulator normal?
Liquid pipe
Gas pipe
Incorrect.
Damaged flare Crack
48
Pipe dia. Dimension A(mm)
9.52mm(3/8")
15.88mm(5/8")
Partial Too outside
" in " "
1.0~1.2
1.4~2.2