Lennox icomfort Touch - Page 35

icomfort Touch 7−Day Programmable Communicating Thermostat
Page 35
Optional Accessories Wiring
for use with any icomfort by Lennox system
NOTE: 24V UV LIGHT APPLICATIONS
In an icomfort by Lennox system, neither furnace
nor air handler transformer will have adequate VA to
power 24V UV light applications. An additional trans-
former for UV light applications is required.
icomfort by Lennox
FURNACE (IFC) OR
AIR HANDLER (AHC)
icomfort Touch
THERMOSTAT
DISCHARGE AIR SENSOR
(REQUIRED FOR EVEN HEAT)
(SEE DAS NOTE Page 34)
NOTE: icomfort Touch THERMOSTAT SENSES HUMID-
ITY & CONTROLS 24V H" OUTPUT (& 120V H" OUT-
PUT) TO CYCLE HUMIDIFIER BASED ON DEMAND. NO
OTHER CONTROL OR HUMIDISTAT REQUIRED.
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). (SEE OAS NOTE Page 34)
Maximum total
length of all con-
nections on the
RSBus is limited
to 1500ft.
Wire gauge of
RSBus wire is 18.
RSBus
Optional Accessories Wiring
for use with any icomfort by Lennox system
icomfort by Lennox
FURNACE OR AIR
HANDLER
icomfort by Lennox
FURNACE OR AIR
HANDLER
HEPA BYPASS FIL-
TER X2680 HEPA
INTERLOCK KIT
PASS INDOOR BLOWER
MOTOR COMMON WIRE
THROUGH CURRENT LOOP.
SEE HEPA INTERLOCK KIT
FOR INSTALLATION DE-
TAILS
LVCS VENTILATION
CONTROL SYSTEM
SEE LVCS VENTILATION
INSTRUCTIONS FOR DAMPER
& SENSOR WIRING
icomfort by Lennox
OUTDOOR AIR
CONDITIONING OR
HEAT PUMP UNIT
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)