Sanyo KHS1232 - Page 20

17
8-4. Recommended Wire Length and
Size
Regulations on wiring diameter differ from locality to
locality. For field wiring requirements, please refer to
your local electrical codes. Carefully observe these reg-
ulations when carrying out the installation.
Table 3 lists recommended wire lengths and size for
power supply systems.
Table 3
Model
AWG
Power Source
Fuse or Breaker
ABC
Capacity
CH1232 12 14 18 1 phase, 230/208 V 20 A
WARNING
●
Be sure to comply with local
codes on running the wire
from the indoor unit to the
outdoor unit (size of wire
and wiring method, etc.).
●
Each wire must be firmly
connected.
●
No wire should be allowed
to touch refrigerant tubing,
the compressor, or any
moving part.
1
2
3
4
G
TERMINAL 4P
INDOOR UNIT
DISCONNECT
SWITCH
(Field supply)
Inter-unit power line
(Line voltage)
Inter-unit
control line
(Low voltage 12 V DC)
Grounding line
Power supply
L1
L2
To
branch circuit
Ground
1
2
3
4
5
6
G
A
B
C
TERMINAL6P
OUTDOOR UNIT
WIRING SYSTEM DIAGRAM
Refer to the WIRING SYSTEM DIAGRAM for the
meaning of “A”, “B” and “C” in Table 3.
NOTE
NOTE
1. shows field wiring.
2. Separately wire the control and power lines.
3. Use heat-proof electrical wiring capable of
withstanding temperatures up to 167°F.
●
To avoid the risk of
electric shock, each air
conditioner unit must
be grounded.
WARNING
095-313SanyoTD00.12.1311:12AMページ17