iComfort Wi‐Fi
®
7-Day Programmable Communicating Thermostat
43
Optional Accessories Wiring
FOR USE WITH ANY ICOMFORT BY LENNOX SYSTEM
iComfort Wi‐Fi
®
Thermostat
RSBus
LVCS Ventilation Control System
iComfort by Lennox
Furnace or Air Handler
HEPA Bypass Filter X2680 HEPA Interlock Kit
Pass indoor blower
motor common wire
through current loop.
See HEPA Interlock Kit
for installation details
iComfort by
Lennox
Outdoor Air
Conditioning
or Heat Pump
Standard 1 or 2 stage AC
or HP unit
iComfort by
Lennox
Furnace or
Air Handler
iComfort by Lennox
Furnace or Air Handler
(POWER COMPANY INTERRUPTION
SYSTEMS ARE WIRED SAME AS
OVERFLOW SWITCH)
iComfort by Lennox
2-STAGE FURNACE
CUT
R-DS
W914
DS
R
26L56 Current sensing
relay kit.
NOTE: Pass the blower motor L1 wire through the current loop on the current sensing
relay as shown.
LVCS. Set cycle time to 1 hour; set ventilation time to 60 minutes.
NOTE: Use the iComfort
®
circulate fan percentage of ON* TIME to control ventilation
time.
iComfort by Lennox
SLP98 & G71MPP FURNACE
(IFC) OR AIR HANDLER (AHC)
HVAC Heat or Cool
call, or the fan is in
continuous operation,
the ventilation control
ler will open OA
damper to ventilate if
the outdoor temperat
ure and indoor humid
ity are within the limits
of the ventilation con
troller.
f
Vent
ODT