11
en
6. Drainage piping work
8. Electrical work
7. Water piping work
Drain socket
PAC-SG61DS-E
Drain pan
PAC-SJ83DP-E
Outdoor unit drainage pipe connection (
PUHZ-SW series)
When drain piping is necessary, use the drain socket or the drain pan (option).
PUHZ-SHW series is not connectable drainage pipe because of cold district specification.
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
Model
Minimum water quantity (L)
SW75
32
SW100
43
SHW80
34
SHW112
48
Minimum water quantity
Following water quantity is required in the water circuit.
Fig. 8-1
H
K
G
F
L N
S1 S2 S3
J
J
L1 L2 L3 N
S1 S2 S3
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
Make sure to perform freeze protection measure such as applying anti-freeze solution when operating the unit on cooling mode under low ambient temperature (under 0 °C).
■
Single phase
■
Three phase
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