Fujitsu AOU48RLXFZ1 - Wiring Method

En-20
Wiring method6. 5.
ThewiringexampleforOutdoorunit,IndoorunitsandBranchboxisshowningure.
For other connections, refer to Design&Technical Manual.
※ Select the disconnect switch appropriately depending
on the loads (total current value of connected units).
※ Select the disconnect switch appropriately depending
on the loads (total current value of connected units).
1 2 3
Single-phase
208/230V 60Hz
Max.26.5A
BRANCH BOX
Power supply cable
Breaker1
POWER
Breaker2
Breaker1: Eeath leakage breaker
Breaker2: Circuit breaker (MOCP)
Outdoor unit
1 2 3
Single-phase
208/230V 60Hz
Max.26.5A
BRANCH BOX
Power supply cable
Breaker1
POWER
Breaker2
Breaker1: Eeath leakage breaker
Breaker2: Circuit breaker (MOCP)
Outdoor unit
1 2 3 1 2 3 1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3 1 2 3
1 2 3
1 2 3
1 2 3
1 2 3 1 2 3
Single-phase
208/230V
60Hz
Branch
box
(Primary)
Branch box (Secondary1) Branch box (Secondary2)
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
unit
Indoor
unit
OUTDOOR UNIT
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
Indoor
Disconnect
switch
POWER
REMOTE
CONTROL
BRANCH BOX
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
REMOTE
CONTROL
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
REMOTE
CONTROL
BRANCH BOX
BRANCH BOX
Optional
terminal
(Optional
terminal)
BRANCH BOX1
BRANCH BOX2
Breaker2
Breaker1
Single-phase
208/230V
60Hz
POWER
Breaker2
Breaker1
Single-phase
208/230V
60Hz
POWER
Breaker2
Breaker1
(Optional
terminal)
1 2 3 1 2 3 1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3 1 2 3
1 2 3
1 2 3
1 2 3
1 2 3 1 2 3
Single-phase
208/230V
60Hz
Branch
box
(Primary)
Branch box (Secondary1) Branch box (Secondary2)
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
unit
Indoor
unit
OUTDOOR UNIT
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
Indoor
Disconnect
switch
POWER
REMOTE
CONTROL
BRANCH BOX
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
REMOTE
CONTROL
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
REMOTE
CONTROL
BRANCH BOX
BRANCH BOX
Optional
terminal
(Optional
terminal)
BRANCH BOX1
BRANCH BOX2
Breaker1
POWER POWER
(Optional
terminal)
Breaker2
Connection cable
Connection cable
[Example 1]
[Example 2]
Junction box
9379069342-02_IM.indb 20 17/5/2556 11:49:50