Fujitsu AU G18LVLB Series Design & Technical Manual page 167

WIRING METHOD
„ „
The wiring method conforms to the following diagram.
(Transmission)
Outdoor unit
Junction box
Indoor unit
Remote control
Remote
controller
230V ~ 50Hz
L N
Breaker
Indoor unit
L N
1 2 3
Power supply
1 2 3
1 2 3 1 2 3
1 2 3 1 2 3
Remote control
1 2 3 1 2 3
(primary 1) (secondary 1)
R W B
(primary)
Outdoor unit2
Indoor unit
(Transmission)
1 2 3
1 2 3
1 2 3
1 2 3
Remote control
1 2 3
(primary 2)
Remote
controller
- (04-25) -
230V ~ 50Hz
L N
Breaker
L N
Power supply
1 2 3
1 2 3
Remote control
1 2 3
(secondary 2)
R W B
(secondary)