Wiring diagrams, Single stage furnace and single stage a/c, Single stage furnace and – AMX ENV-VST-C User Manual

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Installation and Wiring

ViewStat Color Communicating Thermostat

Wiring Diagrams

The following sections display wiring diagrams for the types of HVAC systems that are compatible with
the thermostat:

Single Stage Furnace and Single Stage A/C

FIG. 3

Single Stage Furnace and Single Stage A/C wiring

The thermostat automatically defaults to One Stage Furnace for the HVAC System setting when you
install it. For information about changing the HVAC System setting, consult the ViewStat Color
Communicating Thermostat User Guide.