Toshiba RAV-DXC010 - Electrical Wiring Diagrams; Indoor;Outdoor Unit Wiring Diagrams

8
LC DX Interface
Installation Manual
Remote controller wiring
• 2-core with non-polarity wire is used for wiring of the remote controller wiring and group remote controllers wiring
(0.75mm
2
to 2.5mm
2
)
• Strip off approx. 9mm the wire to be connected.
Remote controller wiring. Remote controller inter-unit wiring Wire size: 0.75mm
2
to 2.5mm
2
Total wire length of remote controller wiring and remote
controller inter-unit wiring = L + L1 + L2 + ……..Ln
In case of wired type only Up to 500m
In case of wireless type included Up to 400m
Total wire length of remote controller inter-unit wiring = L + L1 + L2 + ……..Ln Up to 200m
CAUTION
The remote controller wire (communication line) and AC220-240V wires cannot be parallel to contact each other and
cannot be stored in the same conduits. If doing so, a trouble may be caused on the control system due to noise, etc.

Wiring between indoor and outdoor units
▼ Single phase ▼ Three phase

Remote controller wiring
• As the remote controller wire has non-polarity, there is no problem if connections to indoor unit terminal blocks A
and B are reversed.
▼ Wiring diagram
Remote controller inter-unit wiring
(Max. 8 units)
Remote
Controller
Indoor Unit
Indoor Unit
Indoor Unit
Indoor Unit
Remote
Controller
wiring
Terminal block
Remote
Controller unit
Terminal block for
remote controller
wiring of indoor unit
Remote controller wire
(Field supply)
Remote Controller
Remote controller
Wiring
Indoor side
Indoor / Outdoor
Connecting wires
Outdoor side
Remote Controller
Remote controller
Wiring
Indoor side
Indoor / Outdoor
Connecting wires
Outdoor side
Power Supply Power Supply