Sanyo SAP-KCRV243GJ, Техническое и сервисное руководство

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37
7-5-2. Recommended Wire Length and Diameter
Regulations on wiring diameter differ from locality to locality.
For field wiring requirements, please refer to your local elec-
trical codes. Carefully observe these regulations when carry-
ing out the installation.
Table 6 shows maximum wire lengths for control line and
power line and fuse or circuit capacity.
Refer to the wiring system diagram (Fig. 26) for the
meaning of “A” and “B” in Table 6.
Table 6
NOTE
Cross-sectional Max. Control Line Length
Area (mm
2
) (A)
Model
1.0
34 m
34 m
2.0
15 m
15 m
2.6
20 m
20 m
3.5
26 m
26 m
CRV243
CRV303
20 A
30 A
Fuse
or
Circuit Capacity
Max. Power Line Length
(B)
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.
Be sure to connect power wires correctly match-
ing up nmubers on terminals of the outdoor unit.
Be sure to connect the
power supply line to the
outdoor unit as shown in
the wiring diagram. The
indoor unit draws its power
from the outdoor unit.
7-5-3. Wiring System Diagram
indoor unit with CRV243
Terminal plate (4P)
(A)
Fig. 26a
Terminal plate (3P)
Grounding line
Power supply
Single-phase AC 240 V
(B)
Terminal plate (4P)
(A)
Fig. 26b
Terminal plate (3P)
Grounding line
Power supply
Single-phase AC 240 V
(B)
indoor unit with CRV303
WARNING
CAUTION
To avoid the risk of electric
shock, each air conditioner
unit must be grounded.
WARNING
Indoor Unit
CRV243
Outdoor Unit
Indoor Unit
Outdoor Unit
CRV303