Fujitsu ACUH07LUAS1 - System diagram; Electrical wiring

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System diagram
1 remote controller:
A
Indoor unit
Remote controller
2 remote controllers:
Primary
Secondary
B C
Indoor unit
Remote controllers
A, B, C: Remote controller cable
A ≤ 1,640 ft (500 m);B + C ≤ 1,640 ft (500
m)
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Electrical wiring
1 remote controller:
Remote controller
1 (Red): 12 V
2 (White): Signal
3 (Black): COM
Indoor unit
Remote
controller
1 2 3
1 2 3
2 remote controllers:
Remote controllers
1 (Red): 12 V
2 (White): Signal
3 (Black): COM
Primary Secondary
Indoor unit
1 2 3
1 2 3 1 2 3
Remote
controller
- 177 -
15-7. Simple remote controller (UTY-RSNUM: Optional part) 15. Remote controller
MULTI-SPLIT TYPE 5-unit type
MULTI-SPLIT TYPE 5-unit type