Toshiba CARRIER RAV-SP180CT-UL Installation Manual page 21

Under Ceiling Type
System interconnection
Wires and Ground Wire
1. Strip wire ends.
System interconnection wire : 0.4" (10 mm).
Ground wire : 0.8" (20 mm)
2. Match wire colours with terminal numbers on indoor
and outdoor units' terminal blocks and firmly screw
wires to the corresponding terminals.
3. Secure the ground wire with the ground screw.
4. Fix the wire with cord clamp.
0.4" (10)
Connecting wire
CAUTION
• Firmly tighten the screws of the terminal block.
Keep the wire length as shown in figure below when it
is connected to the terminal block.
System
interconnection wire
Unit: in (mm)
0.8" (20)
L S
L
1 2
Ground wire
Remote Control Wiring
• Strip off approx. 0.4" (9 mm) the wire to be
connected.
• Non polarity, 2 x AWG20 wire is used for wiring of the
remote control.
Terminal block for
remote control wiring
of indoor unit
A
B
Remote control wire
(Procured locally)
Wiring Diagram
▼ Single system
Low voltage
Indoor unit
A B
Remote
control
– 20 –
Installation Manual
Terminal block
Remote
A
control
B
unit
208/230-1-60
L L S
1 2
High voltage
L L S
1 2
Outdoor
unit
EN
20-EN