Lennox icomfort Wi-Fi - Page 38

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iComfort Communicating Indoor / Non-Communicating Outdoor System Wiring
iComfort Wi‐Fi
®
Thermostat
iComfort by Lennox
Air Handler
Standard Outdoor Heat
Pump
STANDARD
OUTDOOR HEAT
PUMP UNIT - 1
OR 2 STAGE
iComfort by Lennox AIR HANDLER (AHC)
iComfort
Wi‐Fi
®
THERMOSTAT
iComfort by Lennox
 FURNACE (IFC) OR AIR HANDLER (AHC)
iComfort
Wi‐Fi
®
THERMOSTAT
STANDARD
OUTDOOR AIR
CONDITIONING
UNIT - 1 OR 2
STAGE
iComfort
Wi‐Fi
®
Thermostat
iComfort by Lennox Indoor Furnace or Air Handler
Standard Outdoor Condensing Unit
OPTIONAL OUT
DOOR AIR SENSOR
(SEE OAS NOTE
ON PAGE 41)
OPTIONAL DIS
CHARGE AIR
SENSOR (SEE
DAS NOTE ON
PAGE 41)
Maximum total
length of all connec
tions on the RSBus
is limited to 1500ft.
Wire gauge of RS
Bus wire is 18.
Maximum total
length of all connec
tions on the RSBus
is limited to 1500ft.
Wire gauge of RS
Bus wire is 18.
RSBus
RSBus
Setup Notes:
Cut Y1-Y2 On-board
Link For 2-stage Out
door Units
Cut R-O On-board Link
For Outdoor Heat Pump
Units
Setup Note:
Cut Y1-Y2 On-
board Link For
2-stage Outdoor
Units
OPTIONAL DIS
CHARGE AIR
SENSOR (SEE
DAS NOTE ON
PAGE 41)
OPTIONAL OUT
DOOR AIR SENSOR
(SEE OAS NOTE
ON PAGE 41)