Electrical Work - Mitsubishi Electric PUZ-HWM140HA Series Installation Manual

5. Electrical work
5.1. Outdoor unit (Fig. 5-1, Fig. 5-2)
1 Remove the service panel.
2 Wire the cables referring to the Fig. 5-1 and the Fig. 5-2.
B
en
E
D
For Power
10
A
A Indoor unit
C B Outdoor unit
C Remote controller
D Main switch (Earth leakage breaker)
E Earth
Fig. 5-1
Fig. 5-2
F Terminal block
G Indoor/Outdoor connection terminal block (S1, S2, S3)
H Service panel
J Earth terminal
K Clamp
* Clamp 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
L N GR S1 S2 S3
J
■
Three phase
J
L1 L2 L3 N S1 S2 S3
J