Optional Accessories for use with any icomfort Touch® System
NOTE: icomfort Touch® THERMOSTAT SENSES HUMIDITY
&CONTROLS HUM CONTACTS TO CYCLE HUMIDIFIER BASED ON DEMAND. NO OTHER CONTROL OR HUMIDIS- TAT REQUIRED.
OPTIONAL OUTDOOR AIR SENSOR FOR USE WITH HU- MIDIFIER (IF NOT ALREADY IN THE SYSTEM FOR OTHER FUNCTIONS. BUILT INTO ALL icomfort by Lennoxt OUT-
DOOR UNITS).
120V CONNECTIONS
ACT IS
CLOSED ANYTIME
HUMIDITY DEMAND
IS PRESENT
icomfortt ENABLED SL280UHV FURNACE
Discharge Air
Sensor (Required
for even heat) 
icomfort Touch®
THERMOSTAT
RSBus
Maximum total length of all con- nections on the RSBus is limited to 1500ft.
Wire gauge of RSBus wire is 18.
|
| NOTE: 24V UV LIGHT | |
|
| APPLICATIONS |
|
|
| In an icomfort by Lennoxt system, | |
|
| neither furnace nor air handler trans- | |
|
| former will have adequate VA to | |
|
| power 24V UV light applications. An | |
|
| additional transformer for UV light | |
|
| applications is required. |
|
| icomfort t |
|
|
ENABLED FURNACE | ENABLED OUTDOOR |
|
|
AIR CONDITIONING OR |
|
| |
|
|
| |
| HEAT PUMP UNIT |
|
|
icomfortt SL280UHV | (POWER COMPANY INTERRUPTION SYSTEMS | HVAC | |
|
| ||
| ARE WIRED SAME AS OVERFLOW SWITCH) |
| EQUIPMENT |
|
|
| |
24V HUMIDIFIER CONNECTIONS
CS 7000
THERMOSTAT
CONVENTIONAL
NON−COMMUNI-
CATING SYSTEM
COMMUNICATING SYSTEM
*24V IN jumper not used in non− communicating configuration
*24V IN
JUMPER
icomfortt ENABLED SL280UHV FURNACE
icomfort Touch®
THERMOSTAT
DEHUMIDIFIER
CONTROL
Rf Cf Gs | HVAC |
Gh WDH | EQUIP |
HEPA BYPASS FILTER X2680 HEPA INTERLOCK KIT
ENABLED FURNACE | PASS INDOOR BLOWER | |
| MOTOR COMMON WIRE | |
icomfortt SL280UHV | THROUGH CURRENT LOOP. | |
SEE HEPA INTERLOCK KIT | ||
| ||
| FOR INSTALLATION DE- | |
| TAILS |
STANDARD 1 OR 2
STAGE AC OR HP UNIT
NON−COMMUNICATING
SYSTEM WIRING
ENABLED | FURNACE |
icomfortt SL280UHV | |
LVCS VENTILATION CONTROL SYSTEM
SEE LVCS VENTILATION
INSTRUCTIONS FOR
DAMPER & SENSOR WIRING
2 STAGE FURNACE
| DS |
CUT |
|
R−DS |
|
W914 | R |
COMMUNICATING SYSTEM WIRING
FIGURE 31
Page 28
