Sanyo MINI ECO-i SPW-CR365GXH56B Service Manual page 107

5. System Controller
(SHA-KC64AG(B))
Layout of electrical terminals
Ground for
power wiring
Clamp for electrical wiring
CN02
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.
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Remote Control Functions
Connector (CN02) for
weekly timer or schedule
timer (optional)
P.C. board
C1
C2
C3
C4
Fig. 3
50 Hz/60 Hz, 220 – 240 V)
Mini ECO-i System
7