Page 64
XP17
Y1
O
R
W1
G
D
R
Y1
L
C
C
B
Y2
Y2
i
−
W
O
i+
DS
L
T
T
W2
H
H
O
C
L
Y2
DS
DH
G
R
Y1
W2
W1
1
2
3
4
Furnace Control
ComfortSense
[
7000 Thermostats
Catalog # Y0349 or Y2081
One
−
Stage
Heat Pump Control
On
−
board link
Low voltage thermostat
wiring
1. Thermostat
T
terminals are used for outdoor sensor input. Use for thermostat's outdoor temperature display (optional).
2.
R
to
L
connection is required for this model when using the ComfortSense
®
7000 - catalog number Y0349 only. Resistor Kit (catalog number
47W97) required and ordered separately.
3. Cut on-board link
W951
(clippable wire) from
R-O HEAT PUMP
for heat pump applications.
4.
Cut on
−
board link (clippable wire)
DS
−
R
for Humiditrol
®
or Harmony III
applications. This will slow the indoor blower motor to the lowest speed
setting. See furnace installation instruction or Product Specification bulletin for lowest fan speed information.
NOTE - For defrost temper with furnace, the optional 67M41 temper kit would be wired between W of from the heat pump control (A175) to the W1
of the furnace control. The kit allows for the furnace to cycle on and off during a defrost. It protects the compressor from high refrigeration pressures
during defrost.
Figure 39. ComfortSense
®
7000 Series Thermostat — Furnace/One-Stage Heat Pump
Summary of Contents for iComfort SL18XC1 Series
Page 44: ...Page 44 XP17 Figure 21 Typical XP17 Wiring XP17 XX 230 06...
Page 45: ...Page 45 XP17 Factory Wiring Diagrams Figure 22 Typical Factory Wiring XP17 XX 230 01...
Page 46: ...Page 46 XP17 Figure 23 Typical Factory Wiring XP17 XX 230 02...
Page 47: ...Page 47 XP17 Figure 24 Typical Factory Wiring XP17 XX 230 03 and 05...
Page 48: ...Page 48 XP17 Figure 25 Typical Factory Wiring XP17 XX 230 06...
