Toshiba CARRIER RAV-SP420CT-UL - Manual (Page 21)

– 20 –
Under Ceiling Type
Installation Manual
EN
Toshiba
„ 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.
Unit: in (mm)
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.
„ 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.
„ Wiring Diagram
▼ Single system
L 2 S L 1
0.4” (10)
0.8” (20)
Connecting wire Ground wire
System
interconnection wire
0.08”
(2 mm)
or less
A
B
A
B
Terminal block
Remote
control
unit
Terminal block for
remote control wiring
of indoor unit
Remote control wire
(Procured locally)
A B L 1
L 1
L 2
L 2
S
S
208/230-1-60
Indoor unit
Outdoor
unit
Remote
control
Low voltage
High voltage
20-EN
+00EH99864801_00Ta.book Page 20 Tuesday, November 24, 2009 5:40 PM