Toshiba RAV-GM901UTP-E Manual Del Usuario página 61

10 1 2 3
10
70
50
Earth wire
System interconnection wire
 Remote controller wiring
Strip off approx. 9 mm the wire to be connected.
Wiring diagram
Terminal block for
remote controller
wiring of indoor unit
A
B
Remote controller wire
(Locally procured)
 Wiring on the ceiling panel
As per the Installation Manual of the ceiling panel, connect the connector (20P: White) of the ceiling panel to the
connector (CN510: White) onto the P.C. board within the electrical control box.
119-EN
See the figure on the left for
system interconnection wires to
the terminal block.
System interconnection wire
Terminal block
Remote
A
controller
B
unit
WARNING
For the synchronous twin and synchronous triple systems, perform the following to conform to EMC
standards.
Synchronous twin system
Remote controller
Remote controller
wiring
Indoor side
System
interconnection
wires
Outdoor side
Synchronous triple system
Remote controller
A B
Remote controller
wiring
1 2 3
A B
Indoor side
1 2 3 1 2
System
interconnection
L N
wires
1 2
Outdoor side
L N
220-240V~
* 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.
– 60 –
Remote controller
inter-unit wiring
A B A B
Indoor side
1 2 3 1 2 3
A B A B
Indoor power
1 2 3 1 2 3 1 2 3
inter-unit wiring
L N
1 2 3
220-240V~
L N
Remote controller Remote controller
inter-unit wiring inter-unit wiring
A B A B
1 2 3 1 2 3
A B A B
Indoor side Indoor side
3 1 2 3 1
Indoor power Indoor power
3
inter-unit wiring inter-unit wiring
2 3
EN
120-EN