Sanyo SAP-CMRV2433GJH - Recommended Wire Length and Diameter; Wiring System Diagram

23
7-4. Recommended Wire Length and
Diameter
Regulations on wiring diameter differ from locality to locality.
For field wiring requirements, please refer to your local
electrical codes. Carefully observe these regulations when
carrying out the installation.
Table 2 shows maximum wire lengths for control line and
power line and fuse or circuit capacity.
Refer to the wiring system diagram (Figs. 6a and 6b) for the
meaning of “A” and “B” in Table 2.
Table 2
NOTE
Cross-sectional Max. Control Line Length Max. Power Line Length Fuse
Area (mm
2
) (A) (B) or
Model 1.0 2.0 2.6 3.5
Circuit Capacity
CMRV1923/2433GJH 34 m 15 m 20 m 26 m 20 A
Indoor Unit
Outdoor Unit
Unit A
Unit A
Unit B
Unit B
(A)
Terminal plate (8P)
Terminal plate (3P)
Grounding line
Power supply
Single-phase
AC 220 – 240 V
(B)
CAUTION
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. Wiring System Diagram
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.
●
Be sure to connect power wires correctly
matching up numbers on terminals of the
outdoor unit and respective indoor units A – C.
To avoid the risk of electric
shock, each air conditioner
unit must be grounded.
WARNING
Fig. 6a Fig. 6b
Indoor Unit
Outdoor Unit
Unit A
Unit A
Unit B
Unit C
Unit B
Unit C
(A)
Terminal plate (12P)
Terminal plate (3P)
Grounding line
Power supply
Single-phase AC 220 – 240 V
(B)
2 indoor units with CMRV1923GJH
3 indoor units with CMRV2433GJH