Toshiba RAV-GM802ATW-E Installation Manual page 23

Wiring diagram
* For details on the remote controller wiring /installation, refer to the Installation Manual enclosed with the remote
controller.
<GM802ATW, GM902ATW, GM1102ATW, GM1402ATW, GM1602ATW> (Single-phase model)
Single system
Remote controller
Remote controller wiring
Indoor side
System interconnection
wires
Outdoor side
Power supply
Simultaneous triple system
Remote controller
Remote controller
wiring
Indoor side
Indoor/Outdoor
connecting wires
Outdoor side
Power supply
* Use 2-core shield wire (MVVS 0.5 to 2.0 mm² or more) for the remote controller wiring in the simultaneous
twin and simultaneous triple systems to prevent noise problems. Be sure to connect both ends of the
shield wire to earth leads.
* Connect earth wires for each indoor unit in the simultaneous twin and simultaneous triple systems.
43-EN
Simultaneous twin system
Remote
Remote controller
controller
inter-unit
Remote controller
wiring
wiring
Indoor side Indoor
side
System
interconnection wires
Outdoor side
Power supply
Remote controller Remote controller
inter-unit wiring inter-unit wiring
Indoor side Indoor side
Indoor power Indoor power
inter-unit wiring inter-unit wiring
<GM1102AT8W, GM1402AT8W, GM1602AT8W> (Three-phase model)
Single system
Remote controller
Remote controller wiring
Indoor side
System interconnection
wires
Outdoor side
Indoor
power
inter-unit
wiring
Simultaneous 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 simultaneous
twin and simultaneous triple systems to prevent noise problems. Be sure to connect both ends of the
shield wire to earth leads.
* Connect earth wires for each indoor unit in the simultaneous twin and simultaneous triple systems.
– 22 –
Simultaneous twin system
Remote controller
Remote controller
wiring
A B
Indoor side
1 2 3
Indoor/Outdoor
connecting wires
1 2 3
Outdoor side
L1 L2 L3 N
Power supply
Remote controller Remote controller
inter-unit wiring inter-unit wiring
A B A B
Indoor side
1 2 3 1 2 3
Indoor power
1 2 3
inter-unit wiring
L1 L2 L3 N
Power supply
Remote controller
inter-unit wiring
A B A B
Indoor
side
1 2 3 1 2 3
Indoor power
1 2 3
inter-unit
wiring
L1 L2 L3 N
Power supply
A B
Indoor side
1 2 3
Indoor power
inter-unit wiring
44-EN