Toshiba RAS-2M21U2ACVG-SG Service Manual page 53

CAUTION
• Incorrect/incomplete wiring will cause
electrical fi res or smoke.
• Prepare the power source for exclusive
use with the air conditioner.
• This product can be connected to the main
power.
Fixed wire connections:
A switch that disconnects all poles and
has a contact separation of at least 3 mm
must be incorporated into the fi xed wiring.
Wire Connection
■
• The dash lines show on-site wiring.
(Main circuit)
Input power
L
N
Leakage
breaker
Earth
• Connect the indoor/outdoor connecting cables to the identical terminal
numbers on the terminal block of each unit.
• Incorrect connection may cause a failure.
Model RAS-2M21U2ACVG-SG
Power supply
Maximum running
11.2A
current
Circuit breaker
rating
Power cord
Connecting
cable
1. Remove the valve cover screws.
2. Pull the valve cover in the direction of arrow, and remove it.
3. Remove the cord clamp and the terminal cover.
(System
interconnection wires)
1 1
2
2
Remote
3
3
controller
Indoor unit
RAS-3M31U2ACVG-SG,
RAS-3M41U2ACVG-SG
1ph, 50Hz, 220-240V
11.5A
15A
(All types can be used)
H07RN-F or 60245 IEC 66
3-core 2.5 mm²
H07RN-F or 60245 IEC 66
4-core 1.5 mm²
Valve cover
Terminal cover
Cord clamp
4. Connect the wires for the power source and each indoor unit.
• Connect the connecting cable to the terminal as identifi ed by the
matching numbers on the terminal block of the indoor and the outdoor
unit.
5. Fix the wiring connections for the power source and each indoor unit
securely using a cord clamp.
6. Attach the terminal cover and the valve cover.
Stripping Length of connecting cable for outdoor unit
1 2 3
5
55
Earth wire
Connecting cable
Earth screw
Connecting cable
Unit A
Earth screw
Connecting cable
Unit B
- 53 -
L N
5
5
30
30
Power cord
Earth wire
Earth screw
Power cord
Earth screw
Connecting cable
Unit C
5
55