Haier AB092FCAHA, Service Manual

Page: 102 / 174

Note:
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The air conditioner must use special circuit (over 40A), and wiring by the qualified
electrician according to the wiring rules specified in national standard.
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The grounding wire and the neutral wire shall be strictly separated. Connect the neutral
wire with grounding wire is incorrect.
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The electric leakage breaker must be installed.
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All the electric wire must be copper wire. When wiring, there shall keep a proper distance
between the power line and communication wire to avoid twist together. Otherwise,
signal disturbance will occur, and the air conditioner can not operate normally.
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Power supply: 1PH, 220V~, 50Hz, the power supply connects from the outdoor side.
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The wiring method of power line is Y connection. If the power line is damaged, in order
to avoid risk of electric shock, it must be replaced by the manufacturer or its repair center
or other similar qualified person.
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Specification of wire and short circuit protector in site wiring:
Type
Contents Power
line Connection
wire Connection signal wire Short
circuit
protector
Specificatio
n YZW YZW YZW ----
Parameter 3 x
6mm2
3 x
(1~1.25mm2)
2 x (0.75~1.25mm2) 40A
8.12 Electric wiring
Note: The signal wire using shielded wire is recommended.