ICM Controls SC 2000, Installation, Operation & Application Manual

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Zone Valve/Damper Motor Systems
3-Wire, Zone Valve/Damper Motor System
2-Wire, Zone Valve/Damper Motor System
RH RC W Y B O G RH RC W Y B O G RH RC W Y B O G
RH RC W Y B O G RH RC W Y B O G RH RC W Y B O G
Zone 1 Zone 3 Zone 2
Zone 1 Zone 3 Zone 2 24 VAC
24 VAC
* Use appropriate
size, single pole/
double throw relay
Note: Differential temperature may need to be increased for zone/damper system
* * *
SC2000 Wiring Diagrams