Wire Connection; Wiring Diagram - Toshiba RAV-GM901UTP-E Manual Del Usuario

 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 or dot-and-dash lines are provided at the locally.
2. Refer to the both indoor and outdoor unit wiring diagrams.
3. The power of the indoor unit is supplied from the outdoor unit.

Wiring diagram

Single system
Remote controller
Remote controller wiring
A B
Indoor side
1 2 3
System interconnection
wires
Outdoor side 1 2 3
Power supply
Simultaneous triple and double twin system
Remote controller
Remote controller
inter-unit wiring
Remote controller
wiring
A B
Indoor side Indoor side
1 2 3
System
interconnection wires
Indoor power
Outdoor side
1 2 3
inter-unit wiring
Power supply
* Use 2-core shield wire (MVVS 0.5 to 2.0 mm
simultaneous triple 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 twin, simultaneous triple and simultaneous double
twin systems.
117-EN
Simultaneous twin system
Remote controller
Remote controller
inter-unit wiring
Remote controller wiring
A B
Indoor side
Indoor
side
System interconnectionwires 1 2 3
Indoor power
Outdoor side
1 2 3
inter-unit wiring
Power supply
Remote controller Remote controller
inter-unit wiring inter-unit wiring
A B A B
Indoor side Indoor side
1 2 3 1 2 3
Indoor power Indoor power
inter-unit wiring inter-unit wiring
Triple
Double twin
or more) for the remote controller wiring in the simultaneous twin,
2
– 59 –
 Wire connection
REQUIREMENT
Connect the wires matching the terminal numbers. Incorrect connection causes a trouble.
•
Pass the wires through the bushing of wire connection holes of the indoor unit.
•
Keep a margin (Approx. 100 mm) on a wire to hang down the electrical control box at servicing or other purpose.
•
The low-voltage circuit is provided for the remote controller. (Do not connect the high-voltage circuit)
•
1. Remove the cover of the electrical control box by taking off the mounting screws (2 positions) and
pushing the hooking section. (The cover of the electrical control box remains hanged to the hinge.)
2. Connect the system interconnection wires and remote controller wire to the terminal block of the
electrical control box.
3. Tighten the screws of the terminal block, and fix the wires with cord clamp attached to the electrical control box.
A B
(Do not apply tension to the connecting section of the terminal block.)
1 2 3
4. Using the attached heat insulation material, seal the pipe connecting port. Otherwise, dewing may be
caused.
5. Mount the cover of the electrical control box without pinching wires.
Heat insulation to wiring
connecting port
A B
1 2 3
Power supply terminal block
Adhered surface
Screws (2 positions)
Hinge
Notched section
Side D (Space: 8.5 mm)
1 2 3
Select side C or D for the power cable clamping
position referring to the following table according to
the cable type and diameter.
* Cable clamp can be attached on either right or
left side.
Remote
When twin system are connected, clamp two cables
controller
with one cable clamp.
terminal
Wire
block
type
Cabtyre
cable
Cabtyre
cable
Cord clamp
Louver connector
(CN510:White)
Side C (Space: 4 mm)
Cable clamping
Specification
position
3-core stranded
Side D
wire 2.5 mm²
3-core stranded
Side C
wire 1.5 mm²
118-EN