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
C
C
Not 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)
