Lennox icomfort Setup Manual page 37

Wiring Diagrams − Communicating Indoor/non−Communicating Outdoor Systems
icomfortt AIR HANDLER (AHC)
OPTIONAL DIS-
CHARGE AIR SEN-
SOR (SEE DAS
NOTE Page 36)
icomfortt
THERMOSTAT
RSBus
Maximum total
length of all connec-
tions on the RSBus
is limited to 1500ft.
Wire gauge of
RSBus wire is 18.
icomfortt Thermostat
icomfortt Air Handler
Standard Outdoor Heat Pump
OPTIONAL OUT-
DOOR AIR SENSOR
(SEE OAS NOTE
Page 36)
STANDARD
OUTDOOR HEAT
PUMP UNIT − 1
OR 2 STAGE
icomfortt Thermostat
icomfortt Indoor Furnace or Air Handler
Standard Outdoor Condensing Unit
Page 37
icomfortt FURNACE (IFC) OR AIR HANDLER (AHC)
OPTIONAL DIS-
CHARGE AIR SEN-
SOR (SEE DAS
NOTE Page 36)
icomfortt
THERMOSTAT
RSBus
Maximum total
length of all connec-
tions on the RSBus
is limited to 1500ft.
Wire gauge of
RSBus wire is 18.
icomfortt Touch Screen 7−Day Programmable Thermostat
OPTIONAL OUT-
DOOR AIR SENSOR
(SEE OAS NOTE
Page 36)
STANDARD
OUTDOOR AIR
CONDITIONING
UNIT − 1 OR 2
STAGE