Beta Draft Confidential
4 Proliphix Thermostat Installation Guide, Release 1.0
Part No. 600-01000-100
Installing and Wiring the Thermostat
Wiring the Base Plate Terminals
Use the instructions in this section to wire the base plate terminals as follows:
Wire the NT10e/NT20e base plate for fuel burner HVAC (page 4) and heat pump
HVAC (page 6).
Wire the NT100e/h, NT120e/h, NT125e/h, and NT150e/h for fuel burner HVAC
(page 4) and heat pump HVAC (page 6).
Fuel Burner HVAC
Use the instructions in this section and refer to Table 1 and Figure 1 to wire the base
plate for fuel burner HVAC. Refer to the labels you placed on the wires when you
removed the existing thermostat (page 2).
Table 1 lists the standard HVAC terminal label and the corresponding Proliphix label
required to support the single-stage and dual-stage application.
Table 1 Fuel Burner Terminal Conversion Chart
Standard
Terminal
Proliphix
Terminal
NT10e/NT20e NT100e/h, NT120e/h, NT125e/h,
and NT150e/h
R, RH RH 24VAC source 24VAC source
RC RC 24VAC source 24VAC source
CCNot used
Not used or 24VAC common
a
a
For “h” thermostat models only, the 24VAC common must be in the same AC phase as the 24VAC
source (RH or RC). If the thermostat is connected to RH only, or RH and RC then C must be the RH
common. If the thermostat is connected to RC only then C must be the RC common.
W, W1 W1 Heat relay Stage 1 heat relay
Y, Y1 Y1 Cool relay Stage 1 cool relay
W2 W2 Not used Stage 2 heat relay
Y2 Y2 Not used Stage 2 cool relay
G G Fan relay Fan relay
- S1+ or
CM
Not used Contact closure common (NT150 only)
- H Not used Contact closure, Active open or Active closed
(NT150 only)