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8. Electrical work
8.1. Outdoor unit (Fig. 8-1, Fig. 8-2)
1
Remove the service panel.
2
Wire the cables referring to the Fig. 8-1 and the Fig. 8-2.
A
Indoor unit
(Interface unit/
Flow temp. controller)
B
Outdoor unit
C
Remote controller
D
Main switch (Earth leakage breaker)
E
Earth
Fig. 8-1
H
K
G
F
L N
S1 S2 S3
Single phase
J
J
L1 L2 L3 N
S1 S2 S3
Three phase
J
J
F
Terminal block
G
Indoor/Outdoor connection terminal block (S1, S2, S3)
H
Service panel
J
Earth terminal
K
Wire the cables so that they do not contact the center of the service panel.
Note:
If the protective sheet for the electrical box is removed during servicing, be sure
to reinstall it.
CAUTION:
Be sure to install N-Line. Without N-Line, it could cause
damage to unit.
Fig. 8-2
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