Installation Procedure - Haier AP88NACBEA Operation Manual

Installation procedure

Note:
All the wires should be copper core wires.
The power cable of indoor unit should be equipped according to the operation manual
of indoor unit.
Before finishing vacuumizing the refrigerant pipe system, do not supply power to
indoor unit.
When connecting the indoor & outdoor wire, check the number of the indoor & outdoor
terminals, the terminals with the same number connected together with one wire.
Incorrect wiring will damage the controller of the air conditioner or make the unit
work abnormally.
The air conditioner must use special power circuit and special air switch (50-60A),
groundign wire. The wiring work should be done by a qualified electrician according
to the national wiring rule.
The creepage breaker must be installed. The grounding line and the neutral line of
the receptacle must be strictly separated. It is incorrect to connect the neutral line with
the grounding line.
The connection type of power cord is YZV connection. The parameter of connecting wire is:4x1.5mm.
The above standard wiring is no more than 5m. When the langth of the wire is more than 5m, please
overstriking wire.
If the soft power cord is damaged, to avoid risk, it must be replaced by the manufacturer or their
specific repair department or similar professional worker.
Wiring method
1.The wiring method of orbicular terminal
For the connection wire which end is orbicularterminal,
its wiring method is as the right figure shown.
Dismantle the screw and put it through the ring at
the end of the connection wire, then connect it to
the terminal block and tighten the screw.
2.The wiring method of straight terminal
For those connection wires whose end are not
orbicular terminals, their wiring method is:
Loosen the connecting screw, insert the end of the
wire directly into the terminal block, and then tighten
screw. Pull the wire outwards slightly to confirm it
is held tightly.
3.Pressing method of connection wire:
After wiring, the connection wire must be pressed
with wire holding clamp. The wire holding clamp
should press on the out cover of the connection wire.
As the right figure shown:
Connect wire between indoor & outdoor unit
As the wiring diagram show to arrange the connection wire.
Note: The terminal blockís mark at the two ends of the connection wire should be corresponding
one by one, otherwise the air conditioner cannot work normally.
The wiring method of orbicular terminal
Correct pressing
Terminal block of
indoor unit
1 2 3
1 2 3
Terminal block of
outdoor unit
30
Electric wiring
Wrong pressing
Terminal block
Wire holding clamp
(Sketch map)
Power supply:
3N~,380-400V,60Hz
R S T N
Terminal block of
outdoor unit
2