®
NOTE: Icomfort Wi-Fi
THERMOSTAT SENSES HUMIDITY &
CONTROLS HUM CONTACTS TO CYCLE HUMIDIFIER BASED
ON DEMAND. NO OTHER CONTROL OR HUMIDISTAT RE
QUIRED.
OPTIONAL OUTDOOR AIR SENSOR FOR USE WITH HUMIDI
FIER (IF NOT ALREADY IN THE SYSTEM FOR OTHER FUNC
TIONS. BUILT INTO ALL icomfort by Lennox� OUTDOOR UNITS).
Comfort Sync
®
icomfort
ENABLED
EL296UHV FURNACE
Discharge Air Sen
sor (Required for
even heat)
®
Icomfort Wi-Fi
THERMOSTAT
RSBus
Maximum total
length of all connec
tions on the RSBus
is limited to 1500ft.
Wire gauge of
RSBus wire is 18.
HEPA BYPASS FILTER X2680 HEPA INTERLOCK KIT
LVCS VENTILATION CONTROL SYSTEM
Page 46 of 80
Page 46 of 80
Optional Accessories for use with any icomfort Touch
TM
NOTE: 24V UV LIGHT
®
APPLICATIONS
icomfort
ENABLED OUTDOOR AIR
In an icomfort by Lennox� system,
CONDITIONING OR HEAT
neither furnace nor air handler
PUMP UNIT
transformer will have adequate VA
to power 24V UV light applications.
An additional transformer for UV
light applications is required.
(POWER COMPANY INTERRUPTION SYSTEMS ARE
WIRED SAME AS OVERFLOW SWITCH)
PASS INDOOR BLOWER MO
TOR COMMON WIRE
THROUGH CURRENT LOOP.
SEE HEPA INTERLOCK KIT
FOR INSTALLATION DETAILS
SEE LVCS VENTILATION
INSTRUCTIONS FOR DAMPER &
SENSOR WIRING
STANDARD 1 OR 2 STAGE
2 STAGE FURNACE
CUT R-DS
W914
FIGURE 58
Issue 1621
Issue 1406
Page 42
®
System
120V CONNECTIONS
24V HUMIDIFIER CONNECTIONS
CONVENTIONAL NON-
COMMUNICATING
SYSTEM
COMMUNICATING
SYSTEM
*24V IN jumper not used in non-
communicating configuration
icomfort� ENABLED
EL296UHV FURNACE
®
Icomfort Wi-Fi
THERMOSTAT
DEHUMIDIFIER
CONTROL
HVAC
EQUIPMENT
AC OR HP UNIT
NON-COMMUNICATING
SYSTEM WIRING
DS
COMMUNICATING
SYSTEM WIRING
R
"HUM" CONTACT IS
CLOSED ANYTIME
HUMIDITY DEMAND
IS PRESENT
CS 7000
THERMOSTAT
*24V IN
JUMPER
507404-04
507404-01