Toshiba RAV-SM564UTP-E Installation Manual page 41

+001114119401_01EN.book Page 40 Wednesday, October 31, 2012 4:56 PM
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.
79-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
 For RAV-SM1603AT-E
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
A B
Indoor side
1 2 3
System
interconnection
wires
1 2 3
Outdoor side
L N
220-240V~
▼ Synchronous triple system
Remote controller
Remote controller
inter-unit wiring
Remote controller
wiring
A B
Indoor side
Indoor side
1 2 3
System
interconnection
Indoor power
wires
1 2 3
inter-unit wiring
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.
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Remote controller
inter-unit wiring
A B
Indoor side
1 2 3
Indoor power
inter-unit wiring
Remote controller
inter-unit wiring
A B A B
Indoor side
1 2 3 1 2 3
Indoor power
inter-unit wiring
80-EN