Toshiba RAV-SP1404AT-E1 Service Manual page 87

Wiring between Indoor Unit and Outdoor Unit
The dashed lines show on-site wiring.
Outdoor unit
L
Input power
N
Circuit breaker
• Connect the indoor/outdoor connecting wires to the identical terminal numbers on the terminal block of each unit.
Incorrect connection may cause a failure.
For the air conditioner, connect a power wire with the following specifications.
Model (RAV- Type)
Power supply
Maximum running current
Recommended field fuse
Power wire*
Indoor/outdoor connecting
wires*
×
* Number of wire wire size
EN-29
Indoor unit
Wired remote controller
1 1
2 2 Α
Β
3 3
SP110 SP140
220-240 V~
50 Hz
22.8 A
25 A
×
2
3 2.5 mm or more
(H07 RN-F or 60245 IEC 66)
×
2
4 1.5 mm or more
(H07 RN-F or 60245 IEC 66)
- 15 -
How to wire
1. Remove the front panel (two screws).
2. Connect the connecting wire to the terminal as
identified with their respective numbers on the
terminal block of the indoor and outdoor units.
H07 RN-F or 60245 IEC 66 (1.5 mm
• When connecting the connecting wire to the
outdoor unit terminal, prevent water from coming
into the outdoor unit.
• Insulate the unsheathed cords (conductors) with
electrical insulation tape. Process them so that
they do not touch any electrical or metal parts.
• For interconnecting wires, do not use a wire
joined to another on the way.
Use wires long enough to cover the entire length.
CAUTION
Wiring connections differ in conformance to EMC
standards, depending whether the system is single
or twin. Connect wires according to respective
instructions.
• An installation fuse must be used for the power supply
line of this air conditioner.
• Incorrect/incomplete wiring may lead to an electrical
fire or smoke.
• Prepare an exclusive power supply for the air
conditioner.
• This product can be connected to the mains power.
Fixed wire connections:
A switch that disconnects all poles and has a contact
separation of at least 3 mm must be incorporated in
the fixed wiring.
Electric parts box
Pipe valve
2
fixing plate
or more)
Cord clamp
Pipe hole
Panel
EN-30