Fujitsu AOU36RLXFZH - PUMP DOWN OPERATION

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MULTI TYPE 4 rooms type
 System diagram
 Electrical wiring
1 remote controller 2 remote controllers
A, B, C: Remote controller cable
A≤1,640 ft (500 m);B+C≤1,640 ft (500 m)
1 remote controller 2 remote controllers
A
Indoor unit
Remote controller
Primary
Secondary
BC
Indoor unit
Remote controllers
Indoor unit
Remote
controller
123
123
Remote controller
1 (Red): 12 V
2 (White): Signal
3 (Black): COM
1 (Red): 12 V
2 (White): Signal
3 (Black): COM
Primary
Secondary
Indoor unit
123
123 123
Remote
controller
Remote controllers