Haier AU242FHBHA Installation Manual page 16

Installation Procedures
Method of outdoor unit wiring
Power wire (connecting from outdoor unit)
Remove service panel of outdoor unit and loosen wire clamp A. Then
let fire wire, zero wire and ground wire pass through clamp A and
connect to terminal row correspondingly. After connecting, press clamp
A to its original status.
Power wire of indoor unit, communicating wire
Loosen wire clamp B. Then let Power wire of indoor unit and
communicating wire pass through clamp B and connect to corresponding
terminal row. After connecting, press clamp B to its original status.
Notice: Power wire, power connecting wire and communicating wire
shall be field supplied.
Method of indoor unit wiring
Power wire, communicating wire of indoor unit
Loosen wire board and connect power wire and communicating wire to corresponding terminal row.
Ground method of shielded layer of communicating wire is shown as below (Fig.)
Outdoor power supply
1PH.220-230V~ .50Hz
3N~.380-400V .50Hz
Manual switch of
circuit breaker
Grounding shielded layer of
communicating wire of indoor
and outdoor
1PH.220-230V~ .50Hz
Communicating wire of outdoor unit
Outdoor unit
Power supply
grounding
Shielded layer should be
connected together.
15
Electrical wiring
Terminal block
A B
Wire clamp
Insulation process of
shielded layer
Insulation process of shielded
layer