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ELECTRICAL WIRING
Main Power Switch
(Field-Supplied)
(Field-Supplied)
Main Power Terminal
R
L1
Main Power Switch
(Field-Supplied)
(Field-Supplied)
.
9
Field Wiring Connection
Main Power Terminal
PCB
R
S
T
Mp
L1
L2 L3
N
Motor Terminal
※Room
Thermostat
PCB
S
T
Mp
A
B D
L2 L3
N
Motor Terminal
※Room
Thermostat
Fig. 6-1. Field Wiring Connection
(Condensing Unit)
RAS-NP4CTS through RAS-NP8CTS
A
B D
E F
2 3
Solenoid Valve
(Field-Supplied)
Control Circuit
Terminal
R
S
T
L1
L2
L3
Main Power Switch
(Field-Supplied)
(Condensing Unit)
RAS-NP9CTS and RAS-NP10CTS
E F
2 3
4 5
Solenoid
Solenoid
Valve NO.2
Valve NO.1
(Field-Supplied)
(Field-Supplied)
Control Circuit
Terminal
R
S
T
L1
L2
L3
Main Power Switch
(Field-Supplied)
Electrical Box
Control Circuit
Terminal
1
2
3 4 5
6
(Cooling Unit)
RAS-NP4US through
RAS-NP8US
Electrical Box
1 2 3 4 5 6
Electrical Box
Control Circuit
Terminal
1
2
3 4 5
6
(Cooling Unit)
RAS-NP9US and
RAS-NP10US
Electrical Box
1 2 3 4 5 6
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