Remote Controller Wiring - Toshiba RAV-SM564CT-E Installation Manual

Ceiling Type
Wiring between indoor unit and outdoor unit
1
Figure below shows the wiring connections between the indoor and outdoor units and between
the indoor units and remote controller. The wires indicated by the broken lines or dot-and-dash
lines are provided at the locally.
2
Refer to the both indoor and outdoor unit wiring diagrams.
3
The power of the indoor unit is supplied from the outdoor unit.
Wiring diagram
Single system
Remote controller

Remote controller wiring

A B
Indoor side
1 2 3
Indoor / Outdoor
connecting wires
Outdoor side 1 2 3
Power supply
Simultaneous triple and double twin system
Remote controller
Remote controller
inter-unit wiring
Remote controller
wiring
A B
Indoor side
Indoor side
1 2 3
Indoor / Outdoor
connecting wires
Indoor power
Outdoor side 1 2 3
inter-unit wiring
Power supply
* Use 2-core shield wire (MVVS 0.5 to 2.0 mm
simultaneous triple and simultaneous double twin systems to prevent noise problems. Connect both ends of the
shield wire to earth leads.
* Connect earth wires for each indoor unit in the simultaneous twin, simultaneous triple and simultaneous double
twin systems.
23-EN
Installation Manual
Simultaneous twin system
Remote controller
inter-unit wiring
Remote controller
Remote controller wiring
A B
Indoor side
Indoor
side
1 2 3
Indoor / Outdoor connecting
wires
Indoor power
Outdoor side
1 2 3
inter-unit wiring
Power supply
Remote controller Remote controller
inter-unit wiring inter-unit wiring
A B A B
Indoor side Indoor side
1 2 3 1 2 3
Indoor power Indoor power
inter-unit wiring inter-unit wiring
Triple
Double twin
2 or more) for the remote controller wiring in the simultaneous twin,
Ceiling Type
Wire connection
REQUIREMENT
• Connect the wires matching the terminal numbers.
Incorrect connection causes a trouble.
• Pass the wires through the bushing of wire connection
holes of the indoor unit.
• Keep a margin (Approx. 100 mm) on a wire to hang
down the electrical control box at servicing.
• The low-voltage circuit is provided for the remote
controller. (Do not connect the high-voltage circuit)
• Loosen the cover mounting screws (2 positions) of
the electrical control box, and then remove the cover.
• Slit the film of bushing attached to the power take-in
port and remote controller wire take-in port, and then
pass through wires.
A B
• Connect the indoor / outdoor connecting wires and
1 2 3
the remote controller wire to the terminal block of the
electrical control box.
• Tighten screws of the terminal block securely, and fix
the wires with code clamp attached to the electrical
control box. (Do not apply tension to the connecting
section of the terminal block.)
• Mount the cover of the electrical control box so that
it does not pinch the wires.
A B
1 2 3
P.C. board
– 12 –
Indoor / Outdoor connecting
terminal block
1 2
Earth line
Indoor / Outdoor connecting wire
Remote Controller Wiring
Strip off approx. 9 mm the wire to be connected.
Two screws
Electrical control box
Wiring diagram
Terminal block for
remote controller
wiring of indoor unit
A
B
Remote controller wire
(Locally procured)
Terminal block
Installation Manual
Remote controller
terminal block
A B
3
10 1 2 3
10
50
30
Connecting wire
See the figure on the left for
connecting wires to the terminal
block.
Terminal block
Remote
A
controller
B
unit
EN
24-EN