Lennox CBX32MV - Page 16

Page 16
icomfort Toucht
THERMOSTAT
Air Handler or Furnace
Control
W3
H
O
C
L
Y2
DS
DH
G
R
Y1
W2
W1
R
Y1
L
C
Heat Pump or Air Conditioner Control
Y2
i−
W
O
i+
DS
R
C
i−
i+
R
C
i−
i+
OUTDOOR UNIT
THERMOSTAT
R
C
i−
i+
Outdoor sensor for outdoor
temperature display
(Optional).
OUTDOOR AIR SENSOR
Figure 16. Control (Field) Wiring  Communicating System (icomfort Toucht Thermostat)