Recommended Wire Length And Diameter; Wiring System Diagram - Sanyo SAP-CMRV1923GJH Technical & Service Manual

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.
NOTE
Refer to the wiring system diagram (Figs. 6a and 6b) for the
meaning of "A" and "B" in Table 2.
Table 2
Cross-sectional Max. Control Line Length
Area (mm
Model
CMRV1923/2433GJH
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.

7-5. Wiring System Diagram

2 indoor units with CMRV1923GJH
Indoor Unit
Unit A
Unit B
2
) (A)
1.0
34 m
Outdoor Unit
Terminal plate (8P)
(A)
Unit A
Unit B
Terminal plate (3P)
Grounding line
Power supply
Single-phase
(B)
AC 220 – 240 V
Fig. 6a
Max. Power Line Length
(B)
2.0 2.6 3.5
15 m 20 m 26 m
WARNING
CAUTION
3 indoor units with CMRV2433GJH
Indoor Unit
Unit A
Unit B
Unit C
23
Fuse
or
Circuit Capacity
20 A
To avoid the risk of electric
shock, each air conditioner
unit must be grounded.
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.
Outdoor Unit
Terminal plate (12P)
(A)
Unit A
Unit B
Unit C
Terminal plate (3P)
(B)
Grounding line
Power supply
Single-phase AC 220 – 240 V
Fig. 6b