Wiring Diagrams - ICM Controls SC 2300 Installation, Operation & Application Manual

IMPORTANT: If installing on systems with separate heat and cool transformers, remove factory jumper
from RH and RC terminals.
SC 2300
Factory Installed Jumper
G Y2 W2
G W2
2-Stage Heat / 1-Stage Cool
Note: Factory installed jumper across RH/RC
0

Wiring Diagrams

Y1 W1 RC RH
Y/ W/
R
Y1 W1
Factory Installed Jumper
C G Y2
C G Y2
2-Stage Heat / 2-Stage Cool
Note: Factory installed jumper across RH/RC
SC 2300
W2 Y1 W1 RC
Y/ W/
W2
Y1 W1
RH C
R C