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Step 12 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.
CAUTION
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.
1 phase
Indoor Unit
1(L)
2(N)
Outdoor
Unit
1(L) 2(N)
L
Indoor Power
Main power cable
3 phase
Indoor Unit
1(L)
2(N)
Outdoor
Unit
1(L) 2(N)
L1(R)
L2(S) L3(T) N
Indoor
3 Phase 4 Wires power cable
Power
(AC 380V)
F2
F1
N
Cable
Cable
Tie
clamp
Communication cable
F2
F1
Cable
Cable
Tie
clamp
Communication
cable
English
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