Lennox iComfort SL18XC-01 Installer Setup Manual page 43

Optional Accessories Wiring
FOR USE WITH ANY ICOMFORT BY LENNOX™ SYSTEM
iComfort by Lennoxt
SLP98 & G71MPP FURNACE
(IFC) OR AIR HANDLER (AHC)
®
iComfort Wi‐Fi
Thermostat
RSBus
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.
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.
LVCS Ventilation Control System
f
iComfort by
Lennoxt
Furnace or
Air Handler
iComfort by Lennoxt
Furnace or Air Handler
HEPA Bypass Filter X2680 HEPA Interlock Kit
iComfort by Lennoxt
Furnace or Air Handler
®
43 iComfort Wi‐Fi
iComfort by Lennoxt
2-STAGE FURNACE
iComfort by
Lennoxt
Outdoor Air
Conditioning
or Heat Pump
CUT
R-DS
W914
(POWER COMPANY INTERRUPTION
SYSTEMS ARE WIRED SAME AS
OVERFLOW SWITCH)
Standard 1 or 2 stage AC
or HP unit
Pass indoor blower
motor common wire
through current loop.
See HEPA Interlock Kit
for installation details
7-Day Programmable Communicating Thermostat
DS
R