Toshiba RAV-SM304ATJP-E, Service Manual

Page: 71 / 101

FILE NO. SVM-1
4059
A
B
A
B
Terminal block for remote controller
wiring of indoor unit Terminal block
Remote controller
unit
Remote controller wire
(Procured locally)
10-3. Remote Controller Wiring
s
Strip off approx. 9 mm the wire to be connected.
s
For single system, use non polarity, 2 core wire is
used for wiring of the remote controller.
(0.5 mm² to 2.0 mm² wires)
s
For the synchronous twin, triple system, use
2-conre shield wire (Vinyl cord for microphone 0.5
to 2.0 mm²) to conform to the EMC standard.
∗
For details of wiring/installation of the remote
controller, refer to the Installation Manual enclosed
with the remote controller.
Single system
Wiring diagram
Simultaneous twin system
A B
1
1
L N
2
2
3
3
Power supply
Remote controller
Remote controller wiring
Indoor side
Indoor/Outdoor
connecting wires
Outdoor side
A B
1
1
L N
2
2
3
3
Power supply
Remote controller
Remote controller wiring
Indoor side
Indoor/Outdoor
connecting wires
Outdoor side
(Example of 2-lines cabling)
(Real line: Cabling, Broken line: Refrigerant pipe)
For the above example, perform setting by
connecting singly the wired remote controller
without remote controller inter-unit cable.
Group address
Individual :
0000
Master unit : 0001
Sub unit
: 0002
In case of group control
Outdoor
Indoor
A B
A B
1 2 3
Indoor
A B
1 2 3
Indoor
A B
1 2 3
Indoor
A B
1 2 3
1 2 3
Outdoor
1 2 3
Remote controller
Line address
o
1
Indoor unit address
o
1
Group address
o
1
1
2
2 2
1
2 2
2
2
10-4. Address Setup
(Manual setting from remote controller)
In case that addresses of the indoor units will be
determined prior to piping work after cabling work
s
Set an indoor unit per a remote controller.
s Turn on power supply.
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SVM-13072.indb 89 SVM-13072.indb 89 11/01/13 1:53 PM 11/01/13 1:53 PM