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Step 13 Connecting the power and
communication cables
CAUTION
•
Always remember to connect the refrigerant pipes
before performing the electric connections.
When disconnecting the system, always disconnect the
electric cables before disconnecting the refrigerant
pipes.
•
For the product that uses the R-32 refrigerant, be
cautious not to generate a spark by keeping the
following requirements:
–
Do not remove the fuses with power on.
–
Do not disconnect the power plug from the wall
outlet with power on.
–
It is recommended to locate the outlet in a high
position. Place the cords so that they are not
tangled.
•
Always remember to connect the air conditioner to
the grounding system before performing the electric
connections. Use a crimp ring terminal at the end of
each wire.
The indoor unit is powered through the outdoor unit by means
of a H07 RN-F connection cable (or a more power model), with
insulation in synthetic rubber and a jacket in polychloroprene
(neoprene), in accordance with the requirements specified in
the standard EN 60335-2-40.
1
Remove the screw on the electrical component box and
remove the cover plate.
2
Route the connection cord through the side of the indoor
unit and connect the cable to the terminals refer to the
figure below.
3
Route the other end of the cable to the outdoor unit
through the ceiling & the hole on the wall.
4
Reassemble the electrical component box cover, carefully
tightening the screw.
Wiring terminals) 1 phase
1(L)
2(N)
Indoor power
Main power cable
Wiring terminals) 3 phase
1(L)
2(N) L1(R)L2(S)L3(T) N
Main power cable
Indoor power
Indoor unit
Outdoor unit
F1 F2
L
N
Communication
cable
Indoor unit
Outdoor unit
F1 F2
Communication
cable
English
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