Layout Of Electrical Terminals - Sanyo SPW-C1155DXHN8 Technical Data & Service Manual

4. System Controller

Layout of Electrical Terminals

Ground for
power wiring
L1
L2
B3 B2 B1 A3 A2 A1
How to connect electrical wiring
1) Basic wiring
L1:
Power supply (
L2:
C1:
Inter-unit control wiring (Low voltage)
C2:
C3: Auxiliary
C4: Ground for inter-unit control wiring
2) Terminals for remote monitoring
A1: Input for turning ON air conditioners concurrently
A2: Input for turning OFF air conditioners concurrently
A3: Common input for turning air conditioners ON or OFF
B1: On operation state indicator output
B2: Alarm indicator output
B3: Common indicator output
Clamp for electrical wiring
Connector (CN02) for
weekly timer or schedule
timer (optional)
PCB
CN02
C1
C2
C3
C4
50 Hz/60 Hz, 220 - 240 VAC)
Fig. 3-36
3-51
Control of W-2WAY ECO-i SYSTEM
1
2
3
4
5
6
7
8