Electrical Work - Mitsubishi Electric PUD-SWM Series Installation Manual

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.
en
13
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
Fig. 8-2
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.
Single phase
J
L N S1 S2 S3
J
Three phase
J
L1 L2 L3 N S1 S2 S3
J