Owner`s manual

Obtaining Support
Customer support is available every day of the year, including holidays, via email to
[e-mail]. Be sure to include your product serial number in your message, we
cannot help you without it.
We typically respond to support emails within 20 minutes between 8 AM and midnight,
Eastern time. Support requests received after midnight are handled the following morning.
Thermostat Connections
The following table shows all standard thermostat terminals and associated functions. Note
that the BAYweb Thermostat uses the R, Rh, Rc, W, G, Y, and C terminals only. The others
are shown here for reference.
Terminal Function Standard Wire Color
R 24 VAC Supply (heat & cool) Red
Rh 24 VAC Supply for heat Red
Rc 24 VAC Supply for cool Red
W or W1 Heat White
G Fan Green
Y or Y1 Cool Yellow
C or X 24 VAC Common Blue or Black
W2 Stage 2 Heat Pink or other color
Y2 Stage 2 Cool Blue or Pink
O or O/B Reversing Valve (Heat Pump) Orange, Blue, or Black
E Emergency Heat (Heat Pump) Blue, Pink, Gray or Tan
Thermostat Wiring
If you need to replace your thermostat wiring, or are installing wiring for new equipment, use
the following wire specification 18 AWG 4 or 5 Conductor 300V, Type CL2 (UL) 105 Deg C.
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