Beta Draft Confidential
Installing and Wiring the Thermostat
Proliphix Internet Managed Thermostat (IMT) Installation Guide 7
Part No. 600-03100-000, Rev. 4
Figure 3 shows an example of a single-stage (shown in blue) and dual-stage (shown in
yellow) Fuel Burner HVAC system connecting to an IMT base plate.
Figure 3 Single/Dual Stage Fuel Burner HVAC Connections
24VAC
Source
Fan
Control
1st Stage
Cool Control
2nd Stage
Heat Control
2nd Stage
Cool Control
1st Stage
Heat Control
W2 Y2RH Y1 GC
1
HVAC System
Common
IMT Base Plate
W1
The wiring colors shown above are examples of commonly used colors and may
differ depending on the HVAC wiring that is used.