Haier AU282FHAHA Service Manual page 25

Wiring method of outdoor unit:
Power line (connects from outdoor unit)
Remove the repair board of the outdoor unit and loosen the wire cover A,then put the live
wire, neutral wire and grounding wire through the wire cover A,and connect them to
terminal block correspondingly. After connection, fasten wire cover A to its previous
state.
Power line and communication wire of indoor unit
Loosen wire cover B ,put the power line and communication wire through the wire cover
B, and connect them to terminal block correspondingly. After connection, fasten wire
cover B to its previous state.
Note: Power line, connection wire and communication wire are provided by consumers
themselves.
Wiring method of indoor unit
Power line and communication wire of indoor unit
Loosen wire cover and connect the power line and communication wire of indoor unit to
the terminal correspondingly.
Drive wire of electronic expansion valve(for split type)
Air-connect the drive wire of electronic expansion va ve with the down-lead from the
control base board of indoor unit.
After the above connection,fasten the wire cover to its previous state.
Wiring method of electronic expansion drive(for split type)
Open the box cover of the drive and put the drive wire of electronic expansion valve
through the rubber ring, then correspondingly connect the connection wire with the
terminal of control base board of the drive. Use nut to connect the grounding wire on the
drive box and use wire clamp to fasten the wire. Put on the cover, the wiring connection is
finished.
Commercial Air Conditioner
Termial
Wring clamp
A B
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Model: AU282FHAHA
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