Sanyo SPW-C0705DXHN8 - Layout of Electrical Terminals

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Control of W-2WAY ECO-i SYSTEM
4. System Controller
Layout of Electrical Terminals
L1
L2
B3 B2 B1 A3 A2 A1
C1
C2
C3
C4
CN02
Clamp for electrical wiring
Connector (CN02) for
weekly timer or schedule
timer (optional)
Ground for
power wiring
PCB
How to connect electrical wiring
1) Basic wiring
L1:
L2:
C1:
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
Power supply ( 50 Hz/60 Hz, 220 - 240 VAC)
Inter-unit control wiring (Low voltage)
Fig. 3-36