Haier AB092XCERA Service Manual page 77

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1. Power supply requirements:
Voltage: single-phase1PH,220-230V~,50Hz
Dedicated electrical cable should be installed by a qualified technician in
accordance with the state regulation for electrical engineering.
The power source must be grounded.
A circuit breaker must be installed
Electrical cables should be connected by Y method. Damaged or wornelectrical
cable must be replaced by authorized after sales agents.
The power plug should be connected as follows: L for live line, N for neutral line and
for grounding.
Connection parameters: H05RN-F 3G(1.0-1.5)mm
Signal parameters:
The signal wire must be shielded wire.
Cables for power supply, connection and signals are prepared by the owner.
2. Piping cutting and flaring
Be sure to carry out deburring after cutting with a pipe cutter.
Insert flaring tool to make a flare.
A
Correct
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 drainage 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?
H05RN-F 2x(0.75-1.5)mm (Shieded wire)
Flare tooling die
Liquid pipe
Gas pipe
Lean Damage of flare
Pipe diameter Size A (mm)
6.35mm(1/4")
9.52mm(3/8")
Incorrect
Crack Partial Too outside
'' in '' ''
-77-
0.8 ~1.5
1.0 ~1.5