Basic Wiring Diagram - Sanyo SPW-CR1503GDYH8 Technical Data & Service Manual

2. Optional Controller (system controller)

7 Basic wiring diagram

Make correct wiring without
any mistakes (incorrect
CAUTION
wiring will damage the
equipment).
Outdoor
unit–1
1 2
1 2
In.–1
1 2 3
1 2 3
Remote
controller
1) The chain lines (
NOTE
2) In. means indoor unit.
3) Up to two system controllers are connectable in one control line system.
4) Recommended wire diameter and wire length
Type
System controller
* With ring type wire terminal.
Control wiring (Use shield wiring)
Inter-unit control wiring
0.75 mm
Use shielded wiring*
Max. 1,000 m (Total)
Outdoor Outdoor
unit–2 unit–3
1 2 1 2
System controller
C1 L
C2 N
C3
C4
Ground
Ground for control wiring
1 2 1 2
In.–2 In.–3
1 2 3 1 2 3
1 2 3
Remote
controller
) indicate control line in the system.
Power supply
2.5 mm 2
Max. 100 m
Remote control wiring
2
(AWG #18)
0.75 mm
Max. 500 m (Total)
III - 41
Control of W-ECO MULTI SYSTEM
Outdoor
unit–m
>
• • •
m 30
1 2
Power supply
220-240V 50Hz
1 2
• • • • •
In.–4
1 2 3
1 2 3
Remote
controller
Power supply terminal base
Time delay fuse or
circuit capacity
Capacity
10 A 25 A
2 (AWG #18)
1 2
>
In.–n n 64
1 2 3
1 2 3
Remote
controller
0202_M_I
Max. wire diameter
2
5.5 mm (AWG #10)*
TD831077
3