17
Installation Procedure
English
Step 12 Connecting the power and
communication cables
CAUTION
ŷ 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
ŷ 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)
F2
F1
Outdoor
Unit
Indoor Power Main power cable Communication cable
Cable
Tie
1(L) 2(N)
N
L
Cable
clamp
3 phase
1(L) 2(N)
L2(S) L3(T)
N
L1(R)
3 Phase 4 Wires power cable
(AC 380V)
Indoor Unit
1(L)
2(N)
F2
F1
Indoor
Power
Communication
cable
Cable
Tie
Outdoor
Unit
Cable
clamp
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