Toshiba RAV-RM301SDT-E, Installation Manual

Page: 58 / 68

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 Wiring
1
Remove a screw and then remove cover of the
electrical control box.
2
Strip wire ends (10 mm).
3
Match wire colours with terminal numbers on indoor
and outdoor units’ terminal blocks and firmly screw
wires to the corresponding terminals.
4
Connect the earth wires to the corresponding
terminals.
5
Fix the wire with cord clamp.
6
Fix cover of the parts box and the terminal block
surely with the fixing screws.
 Remote Controller Wiring
• Strip off approx. 9 mm the wire to be connected.
• Non polarity, 2 core wire is used for wiring of the remote
controller. (0.5 mm² to 2.0 mm² wires)
◆
Wiring diagram
Make a loop on the wire for margin of the length so that
the electrical control box can be taken out during
servicing.
L
1
3
10
50
10
70
N
2
Connecting wire
Earth wire
A
B
A
B
Terminal block
Remote
controller
unit
Terminal block for
remote controller
wiring of indoor unit
Remote controller wire
(Locally procured)
Wiring diagram
* Use 2-core shield wire (MVVS 0.5 to 2.0 mm 2 or more) for the remote controller wiring in the simultaneous twin,
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.
Single system Simultaneous twin system
Simultaneous triple and double twin system
A B
1
1
2
2
3
3 Outdoor side
Power supply
Remote controller
Remote controller wiring
Indoor side
Indoor / Outdoor
connecting wires
A B
1 2 3
A B
1
1
2
2
3
3
Power supply
Remote controller
inter-unit wiring
Indoor
side
Indoor power
inter-unit wiring
Outdoor side
Remote controller
Remote controller wiring
Indoor side
Indoor / Outdoor connecting
wires
A B
1 2 3
A B
1 2 3
A B
1 2 3
A B
1 2 3
1 2 3
Power supply
Remote controller
inter-unit wiring
Indoor side
Indoor power
inter-unit wiring
Remote controller
inter-unit wiring
Indoor side
Remote controller
inter-unit wiring
Indoor side
Triple
Double twin
Indoor power
inter-unit wiring
Indoor power
inter-unit wiring
Outdoor side
Remote controller
Remote controller
wiring
Indoor side
Indoor / Outdoor
connecting wires
113-EN 114-EN