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Digital Inverter
How to wire
1. Connect the connecting wire to the terminal as
identified with their respective numbers on the
terminal block of indoor and outdoor unit.
H07 RN-F or 60245 IEC 66 (1.5 mm
2. When connecting the connecting wire to the
outdoor unit terminal, prevent water coming in
the outdoor unit.
3. Insulate the unsheathed cords (conductors)
with electrical insulation tape. Process them so
that they do not touch any electrical or metal
parts.
4. For inter connecting wire, do not use a wire
jointed to another on the way.
Use wires long enough to cover the entire
length.
5. Wiring differs depending on single system,
twin system, and triple system to conform
to EMC standards. Connect wires according
to respective instructions.
• The installation fuse must be used for the power
supply line of this air conditioner.
• Incorrect/incomplete wiring might cause an
electrical fire or smoke.
• Prepare the exclusive power supply for the air
conditioner.
• This product can be connected to the mains.
Connection to the fixed wiring :
A switch which disconnects all poles and has a
contact separation of at least 3 mm must be
incorporated in the fixed wiring.
▼ Synchronous triple system
Remote controller
Remote controller
wiring
Indoor side
Indoor/Outdoor
connecting wires
Outdoor side
* Use 2-core shield wire (MVVS 0.5 to 2.0 mm² or more) for the remote controller wiring in the
synchronous twin and synchronous triple systems to prevent noise problems. Be sure to connect both
ends of the shield wire to the earth.
* Connect earth wire for each indoor unit in the synchronous twin and synchronous triple systems.
17-EN
2
or more)
CAUTION
Remote controller
inter-unit wiring
A B
Indoor side
1
2
3
Indoor power
1
2
3
inter-unit wiring
L
N
220-240V~
– 17 –
Outdoor Unit Installation Manual
Wiring diagram
* For details of wiring/installation of the remote
controller, refer to the Installation Manual
enclosed to in the remote controller.
▼ Single system
Remote controller
Remote controller
wiring
Indoor side
Indoor/Outdoor
connecting wires
Outdoor side
▼ Synchronous twin system
Remote controller
Remote controller
wiring
A B
Indoor side
1
2
Indoor/Outdoor
connecting wires
1
2
Outdoor side
L
N
220-240V~
Remote controller
inter-unit wiring
A B
A B
Indoor side
1
2
3
1
Indoor power
inter-unit wiring
A B
1
2
3
1
2
3
L
N
220-240V~
Remote controller
inter-unit wiring
A B
Indoor
side
3
1
2
3
Indoor power
3
inter-unit wiring
2
3
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