09/10 506566−01
*2P0910* *P506566-01*
2010 Lennox Industries Inc.
Dallas, Texas, USA
NOTICE
Read this manual before programming this thermo-
stat.
Use this thermostat only as described in this manual.
icomfort−Enabled Units
G71MPP−03 or later XC17−02 or later
SLP98−01 or later XP17−02 or later
SL280−02 or later XC21−05 or later
CBX40UHV−02 or later XP21−01 or later
CBX32MV−06 or later
Shipping and Packing List
1 − icomfort Touch thermostat
6 − Mounting Screws
6 − Wall Anchors
1 − Installation Quick-Start Guide
1 − Installer’s System Setup Guide
1 − Homeowner’s Manual
1 − Warranty card
1 − Warranty Audit Tag
WARNING
Electric shock hazard.
Always turn off power at the main power source by
switching the circuit breaker to the OFF position be-
fore installing or removing this thermostat.
All wiring must conform to local and national building
and electrical codes and ordinances.
INSTALLER’S SYSTEM
SETUP GUIDE
icomfort Touch Thermostat
Touch Screen Programmable Communicating Thermostat
CONTROLS
506566−01
09/10
Table of Contents Page
Terms and Acronyms 2. . . . . . . . . . . . . . . . . . . . . . . . . .
Technical Description/Features 3. . . . . . . . . . . . . . . . . .
Installation and Setup (setup tab) 4. . . . . . . . . . . . . . .
System Settings 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Setting Time and Date 5. . . . . . . . . . . . . . . . . . . . . . . . .
Adding / Removing Non−Communicating Devices 6. .
Humidification / Dehumidification Modes 9. . . . . . . . .
Modifying Communicating Device Settings 10. . . . . . . .
Using the Test Features (tests tab) 11. . . . . . . . . . . . . .
Setting up Equipment Parameters (equipment tab) 12
Stage Delay Timers & Differentials (equipment tab) 12
Using the Diagnostic Features (diagnostics tab) 13. .
Viewing and Clearing Alerts (alerts tab) 14. . . . . . . . . .
Accessing Installer Program from User Home Screen 16
Reconfiguring a System 17. . . . . . . . . . . . . . . . . . . . . . . .
Smooth Setback Recovery (SSR) 18. . . . . . . . . . . . . . .
Heat Pump, Dual Fuel and Balance Points 19. . . . . . . .
Adjustable Parameters Table (user and Installer) 21. . .
Alert Codes and Troubleshooting 26. . . . . . . . . . . . . . . .
Troubleshooting Tips 31. . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring Diagrams 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacement Controls 43. . . . . . . . . . . . . . . . . . . . . . . . .
Adding and Configuring devices
Adding a Non−Communicating Outdoor Unit 7. . . . . . .
Adding a Humidifier 7. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adding a Dehumidifier 7. . . . . . . . . . . . . . . . . . . . . . . . . .
Configuring Humidifier or Dehumidifier 8. . . . . . . . . . .
Configuring Heat Strips on Air Handler Control 36. . . .
Setting up typical icomfort systems:
Indoor Unit Outdoor Unit page
icomfort−enabled
furnace
icomfort enabled AC 37
non−communicating AC 38
icomfort−enabled
furnace (dual fuel)
icomfort enabled HP 39
non−communicating HP not supported
icomfort−enabled
air handler
icomfort enabled AC 40
non−communicating AC 41
icomfort−enabled
air handler
icomfort enabled HP 42
non−communicating HP 43
Litho U.S.A.
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