Field Control Wiring - Lennox Signature XC17 Installation Instructions Manual

Field Control Wiring

One−Stage
Air Conditioner Control
W
L
Y2
Y1
O
DS
C
2
R
1 Outdoor sensor for outdoor temperature display (Optional).
R connection required for outdoor unit with Control LSOM function. Resistor Kit (Cat# 47W97) is required when
2
using the ComfortSense 7000 (Y0349) with Control LSOM feature. Resistor kit not required when using
ComfortSense 7000 (Y2081).
3 Air Handler Control comes from factory with metal jumpers across W1, W2 and W3. For one−stage electric heat, do not remove
metal jumpers.
Air Handler Control comes from factory with metal jumpers across W1, W2 and W3. For two−stage electric heat, remove metal
4
jumper between W1 to W2 and connect thermostat wire between Air Handler Control W2 to thermostat W2.
5
Cut for Humiditrol
506510−01
Downloaded from ManualsNet.com
Air Handler Control
DS
O
L
5
H
DH
R
C
Y1
Y2
G
W3
W2
3
W1
Enhanced Dehumidification Accessory (EDA) applications.
Figure 9. ComfortSense® 7000 Series Thermostat
Air Hander/One−Stage Air Conditioner
search engine
ComfortSense[ 7000 Thermostats
Catalog # Y0349 or Y2081
4
Page 24
R
On−board link
G
Low voltage thermostat
wiring
W2
Flat metal jumper
W1
O
L
H
D
B
Y2
1
Y1
C
T
T