Wire Connection - Toshiba RAV-RM561FT-EN Instrucciones De Montaje

 Wiring between indoor unit and outdoor unit
1. Figure below shows the wiring connections between the indoor and outdoor units and between the indoor units
and remote controller. The wires indicated by the broken lines are provided at the locally.
2. Refer to the both indoor and outdoor unit wiring diagrams.
3. For details, refer to the Installation Manual for outdoor unit to be connected.
Wiring diagram (Example)
Single operation
Remote controller
1 2
1 2
A B
Indoor side
1 2 3
Indoor / Outdoor
connecting wires
1 2 3
Outdoor side
Power supply
Simultaneous triple and double twin operation
Master
Remote
Remote controller
controller
inter-unit wiring
1 2
1 2
A B
Indoor side
1 2 3
Indoor side
Indoor / Outdoor
connecting wires
Indoor power
inter-unit wiring
1 2 3
Outdoor side
Power supply
* Use 2-core shield wire (MVVS 0.5 to 2.0 mm
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 triple and simultaneous double twin systems.
NOTE
• For the simultaneous twin, simultaneous triple and simultaneous double twin connection, attach the crimp terminal to
end of the connecting wire.
• Do not connect wire ( ③ - ③ ) between header unit and follower unit for simultaneous operation (twin, triple, or double
twin). Wiring by mistake cause indoor units not to operate simultaneously and a check code "E18" appears.
125-EN
Simultaneous twin operation
Master
Remote controller
Indoor side Indoor side
1 2
1 2
Remote controller
inter-unit wiring
A B
1 2 3
Indoor / Outdoor
connecting wires
Indoor power
inter-unit wiring
1 2 3
Outdoor side
Power supply
Remove connector
Sub
Remote Remote
Remote controller
controller
controller
inter-unit inter-unit
wiring
wiring
1 2 1 2
1 2
1 2
A B A B
1 2 3 1 2 3 Indoor side
Indoor side
Indoor power
Indoor power
inter-unit wiring inter-unit wiring
Triple
Double twin
or more) for the remote controller wiring in the simultaneous triple
2
– 63 –
 Wire connection
REQUIREMENT
• Connect the wires matching the terminal numbers.
Incorrect connection causes a trouble.
• Pass the wires through the bushing of wiring holes of
the indoor unit.
• The low-voltage circuit is provided for the remote
controller. (Do not connect the high-voltage circuit)
Sub
<How to remove the electrical control box cover>
Remote controller
• RM56, RM80 models
Take off screws (1) and (2) at this side of the
1 2
1 2
electrical control box and remove the drip-proof
cover.
A B
Take off screws (3) and (4) at front side of the
1 2 3
electrical control box and remove the electrical
control box cover.
• RM110 to RM160 models
Take off screws (3) and (4) at front side of the
electrical control box and remove the cover of the
electrical control box.
(The drip-proof cover is provided to RM56 to RM80
models only.)
<Wiring>
• Draw the wire into the wiring hole (knockout hole).
• Attach a supplied rubber bush to the wiring hole
Remote controller (knockout hole).
• Be sure to fix the connecting wires using two cord
1 2
clamps as shown in the figure. Do not apply tension
2
1
on the connecting part of the terminal block.
A B
• Be sure to mount cover of the electrical control box
and the drip-proof cover.
1 2 3
(1)
(3)
(4)
Electrical control box
<Positioning of hole for wiring (Knock-out hole) >
RM56, RM80
Wiring hole (Knock-out hole)
Refrigerant leak
detection sensor
Earth screw
* Match the cord clamp with size of connecting wires by position of
holes on the clamp to hold the wire and fix the cord clamp by
screw.
* Be sure to fix the connecting wires using two cord clamps as
shown in the figure.
Drip-proof cover
(RM56 to RM80 10 1 2
only)
(2)
Electrical control 70
box cover
Earth wire
Indoor / Outdoor
connecting wire
RM110 to RM160
Wiring hole (Knock-out hole)
Power supply Remote controller
terminal block
terminal block
①②③ A B
Indoor and outdoor
Cord clamp*
connecting wires
3
10
50
Indoor / Outdoor connecting wire
See the figure on the above
for connecting wires to the
terminal block.
126-EN