Wiring System Diagram - Sanyo SAP-KMRV74EH Installation Instructions Manual

WARNING
Be sure to comply with local codes on running
G
the wire from the indoor unit to the outdoor unit
(size of wire and wiring method, etc.).
Each wire must be firmly connected.
G
No wire should be allowed to touch refrigerant
G
tubing, the compressor, or any moving part.
Be sure to connect power wires correctly
G
matching up numbers on terminals of the
outdoor unit and respective indoor units A – D.
CAUTION
Be sure to connect the power supply line to the
G
outdoor unit as shown in the wiring diagram.
The indoor unit draws its power from the
outdoor unit.
Do not run wiring for antenna, signal, or power
G
lines of television, radio, stereo, telephone,
security system, or intercom any closer than
1 meter from the power cable and wires between
the indoor and outdoor units. Electrical noise
may affect the operation.

5-3. Wiring System Diagram

3 indoor units with SAP-CMRV1936
Grounding line
4
3
C
(B)
(C)
2
1
Grounding line
4
3
B
(B)
(C)
2
1
Grounding line
4
3
A
(B)
(C)
2
1
Fig. 25b
OUTDOOR UNIT
Terminal ( 9P )
(B)
9
8
7
(B)
6
5
4
(B)
3
2
1
1
Terminal
( 2P )
2
(A)
WARNING
To avoid the risk of electric shock, each air
G
conditioner unit must be grounded.
For the installation of a grounding device,
G
please observe local electrical codes.
Grounding is necessary, especially for units
G
using inverter circuits, in order to release
charged electricity and electrical noise
caused by high tension.
Otherwise, electrical shock may occur.
Place a dedicated ground more than 2 meters
G
away from other grounds and do not have it
shared with other electric appliances.
2 indoor units with SAP-CMRV1926
Grounding line
Single-phase 220-240VAC 50Hz
220VAC 60Hz
Power supply
Grounding line
4
3
B
(B)
2
1
Grounding line
4
3
A
(B)
2
1
Fig. 25a
4 indoor units with SAP-CMRV2446, CMRV3146
Grounding line
4
3
(B)
D
2
1
Grounding line
4
3
(B)
C
2
1
Grounding
line
4
3
(B)
B
2
1
Grounding line
4
3
(B)
A
2
1
Fig. 25c
20
OUTDOOR UNIT
(A)
Terminal ( 8P )
8
7
(B)
6
(C)
5
4
(B)
3
(C)
2
1
OUTDOOR UNIT
Terminal ( 12P )
(B)
12
(C)
11
10
(B)
9
(C)
8
7
(B)
6
5
4
(C)
(B)
3
(C)
2
1
1
Terminal
2
( 2P )
(A)