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Electrical Wiring; Wiring System Diagram; How To The Install The Indoor Unit Wire Harness - Fujitsu Compact Wall Mounted Type Installation Manual

Air conditioner outdoor unit, compact wall mounted type
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7. ELECTRICAL WIRING

7.1. Wiring system diagram

WARNING
• Every wire must be connected ¿ rmly.
• No wire should be allowed to touch refrigerant tubing, the
compressor or any moving part.
• Loose wiring may cause the terminal to overheat or
result in unit malfunction. A ¿ re hazard may also exist.
Therefore, be sure all wiring is tightly connected.
• Connect wires to the matching numbers of terminals.
INDOOR UNIT SIDE
INDOOR UNIT
TERMINAL
DISCONNECT
SWITCH
(FIELD SUPPLY)
Disconnect switch - ¿ eld supplied if required by local code.
Select the correct capacity of disconnect switch according to
the load.
Indoor unit terminal block
Earth
screw
Disconnect switch
9332279030-04_IM.indb 9
9332279030-04_IM.indb 9
14AWG
OUTDOOR UNIT
(Inter-unit)
or BRANCH BOX
Power lines
208/230 V
208/230 V
208/230 V
Please connect
it to the speci¿ ed
terminal.
Grounding line
Outdoor unit or
Branch box
Please connect
it to the specified
terminal.
x To connect the indoor unit wires to the terminal correctly,
refer to the ¿ gure for proper length.
14AWG
25 mm
(1-13/32 in.)
190 mm
(7-15/32 in.)
7.2. How to the install the indoor unit wire
harness
1. Remove the screws, then remove the conduit holder.
2. Fasten the indoor unit wire harness to the conduit holder
using the lock nut.
IMPORTANT: Refer to [7.1. Wiring system diagram] about
the length of indoor unit wire harness.
3. Use the screws to install the conduit holder provide with
the indoor unit.
4. Remove the screws, then remove the cable clamper.
5. Connect indoor unit wire harness to the terminal.
Refer to the wiring diagram.
6. Use the screws to install the cable clamper.
Lock nut
Screw
Earth wire
25 mm
(1-13/32 in.)
175 mm
(6-7/8 in.)
Conduit holder
Conduit connector
Conduit holder
Earth wire
Conduit connector
En-9
9/8/2010 9:56:10 AM
9/8/2010 9:56:10 AM

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