Electrical Work - Mitsubishi Electric PUHZ-SW100HA Installation Manual

7. Electrical work

7.1. Outdoor unit (Fig. 7-1, Fig. 7-2)
1 Remove the service panel.
2 Wire the cables referring to the Fig. 7-1 and the Fig. 7-2.
Fig. 7-1
A Indoor unit
(Interface unit/
Flow temp. controller)
B Outdoor unit
C Remote controller
D Main switch (Earth leakage breaker)
E Earth
■
SW40, 50
■
SW75-120
Fig. 7-2
F Terminal block
G Indoor/Outdoor connection terminal block (S1, S2, S3)
H Service panel
I Clamp
* Clamp the cables so that they do not contact the center of the service panel or the gas valve.
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.
■
SW40, 50
SW75-120V
L N S1 S2 S3
SW100, 120Y
L1 L2 L3 N S1 S2 S3
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