Haier AH1-070B Manual page 29

Wiring connection
Refer to the wiring diagram of electrical wiring of a connection kit – for wiring connection of connection kit.
(1) Connection communication line
Remove the cover of the electrical cabinet of the valve cage. Introduce communication lines for outdoor
and indoor units to the through holes at the lower right of the electrical cabinet and crimp them on the
communication terminal block respectively. Then fix the lead wires with crimping pliers to prevent the
communication line from falling off under the effect of external force.
(2) Connection of power line and ground wire
Remove the cover of the electrical cabinet of the connection kit. Introduce power lines to the through holes at
the lower left of the electrical cabinet and crimp them on the communication terminal block. Then fix the power
lines with crimping pliers to prevent them from falling off under the effect of external force.
1) Don't route communication lines and power lines together. Otherwise, it may cause malfunction or fault due
to electrical disturbance.
2) Make sure that ground wires are properly crimped. Otherwise, grounding may be ineffective.
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