Connection Diagrams; Outdoor Unit - Fujitsu Air Conditioner Installation Manual

21 41

Connection diagrams

24 type
INDOOR
INDOOR UNIT A (Inter-unit)
Power lines
TERMINAL
1
2
3
DISCONNECT SWITCH
G
(FIELD SUPPLY)
INDOOR UNIT B
TERMINAL
1
2
3
DISCONNECT SWITCH
G
(FIELD SUPPLY)
INDOOR UNIT C
TERMINAL
1
2
3
DISCONNECT SWITCH
G
(FIELD SUPPLY)
18 type
INDOOR
INDOOR UNIT A (Inter-unit)
Power lines
TERMINAL
1
2
3
DISCONNECT SWITCH
G
(FIELD SUPPLY)
INDOOR UNIT B
TERMINAL
1
2
3
DISCONNECT SWITCH
G
(FIELD SUPPLY)
Disconnect switch and for over current protection given in the table below is to be
installed between the indoor unit and the outdoor unit.
Disconnect switch
15A
Be sure to refer the above diagram and do correct field wiring.
Wrong wiring causes malfunction of the unit.
Check local electrical codes and also any specific wiring instructions or limitation.
En-9
9374747122_IM_En.indd 9
OUTSIDE

OUTDOOR UNIT

TERMINAL
UNIT A
208/230 V
1
208/230 V
2
208/230 V
3
Grounding
line
G
UNIT B
208/230 V
1
208/230 V
2
208/230 V
3
Grounding
line
G
UNIT C
208/230 V
1
208/230 V
2
208/230 V
3
Grounding
line
G
L1
L2
G
OUTSIDE
OUTDOOR UNIT
TERMINAL
UNIT A
208/230 V
1
208/230 V
2
208/230 V
3
Grounding
line
G
UNIT B
208/230 V
1
208/230 V
2
208/230 V
3
Grounding
line
G
L1
L2
G
WARNING
CAUTION
21 21 Outdoor unit
(1) Service cover removal
• Remove the two mounting screws.
• Remove the service cover by pushing downwards.
Direction of the service
panel removal
(2) Fasten the power supply cord and the connection cord to the conduit holder using the
lock nut.
(Open the knock out holes with the tool so as not to transform conduit plate if
necessary.)
(3) Connect the power supply cord and the connection cord to terminal.
(4) Fasten the power supply cord and connection cord with cord clamp.
Knockout hole
Connection cord
Hook
(3 places)
Service cover
Lock nut
Conduit plate
Power cord
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