Unitary Duct Split Unitary Duct Split
18
⑤
.During the wiring, the wiring terminal or the single-core wire must be used; the
direct wiring between the multi-core wire and wiring board would cause fire.
⑥
.All wiring should be done strictly in accordance with the wiring diagram;
otherwise the improper wiring would cause the air conditioning unit running abnormally
or damaged.
⑦
.Do not let the electric wires touch the refrigerant pipe, the compressor, the fan
or other moving parts.
⑧
.Do not modify the wiring inside the indoor unit randomly; otherwise the
manufacturer won’t assume any responsibility for the damage or abnormal running of
the unit.
16 Wiring of the Power Cord (single-phase)
CAUTION!
The power supply for each indoor unit must be uniform.
①
. Dismantle the cover of the electric box of the indoor unit.
②
. Let the power cord go through the rubber ring.
③
. Connect the wiring (communication) through the piping hole of the chassis and
the bottom of the appliance upward, then connect the brown wire to the Terminal board
“3”;black wire(the communication wire) to the Terminal board“2”;blue wire to the
Terminal board“N(1)”,and connect the earthing wire to the screw terminal on the electric
box. Clamp them with the corresponding wire clamp packed in the chassis.
④
. Fix the power cord tightly with the binding wire.
Fig.21
XT1
N(1)
2
3
N(1)
2 3
PE
OUTDOOR UNIT
BU
BK
BN
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