System information
Table Of Contents
- Table of Contents
- Features
- Home Screen
- Home Screen
- Programming Your Heating And Cooling Schedule
- Editing Schedule
- Canceling a Schedule Period
- Setting Time
- Operating Your Comfort Control
- Cleaning Your Comfort Control Screen
- Reading Your Outdoor Temperature
- Reading Your Inside Humidity Level
- Controlling Your Inside Dehumidification Setting
- Controlling Your Inside Humidification Setting
- Advanced Settings
- User Setup Menu
- Step 1. User Setup Number 0120: First Two Digits of Current Calendar Year
- Step 2. User Setup Number 0130: Last Two Digits of Current Calendar Year
- Step 3. User Setup Number 0140: Current Calendar Month
- Step 4. User Setup Number 0150: Current Calendar Date
- Step 5. User Setup Number 0160: Schedule Options
- Step 6. User Setup Number 0165: Restore Energy Star Schedule
- Step 7. User Setup Number 0186: Continuous Fan Airflow
- Step 8. User Setup Number 0280: Continuous Backlight
- Step 9. User Setup Number 0320: Display Temperature Shown in F or C
- Step 10. User Setup Number 0330: Daylight Savings On or Off
- Step 11. User Setup Number 0380: Indoor Dehumidification Control.
- Step 12. User Setup Number 0383: Dehumidification Maximum Droop.
- Step 13. User Setup Number 0500: Furnace Air Filter Timer 1
- Step 14. User Setup Number 0501: Furnace Air Filter Timer 2
- Step 15. User Setup Number 0510: Humidifier Pad Timer
- Step 16. User Setup Number 0530: Adaptive Intelligent Recovery
- Step 17. User Setup Number 0540: Number of Schedule Periods Available to Program
- Step 18. User Setup Number 0640: Clock Format
- Step 19. User Setup Number 0670: Screen Lockout Function
- Step 20. User Setup Number 0700: Temperature Display Offset
- Step 21. User Setup Number 0701: Humidity Display Offset
- Error Codes
- Frequently Asked Questions and Answers
- Limited Warranty Low Voltage Room Comfort Controls (Parts Only)
- Customer Assistance

12-5046-02
26 69-1820—04
Fully Locked Screen
In this mode, all keys are locked and not functional. To unlock screen, see “Advanced Settings” on
page 34. The screen continuously displays “Screen Locked”.
READING YOUR INSIDE HUMIDITY LEVEL
The communicating Comfort Control can sense the humidity level in the home. The humidity level in
the home is shown in the lower right corner of the Home Screen.
NOTE: If the communicating Comfort Control is in auto mode, the indoor humidity level can be
displayed by pressing the More key.
NOTE: CONTINUOUS fan mode during COOLING
operation may not be appropriate in humid cli-
mates. The American Standard Proprietary
Humidity Control might disable continuous fan
function. See “American Standard Proprietary
Humidity Control” on page 28 for additional
information. If the indoor air exceeds 60% rela-
tive humidity or simply feels uncomfortably
humid, it is recommended that the fan only be
used in the AUTO mode.
SCHED HOLD CLOCK SCREEN MORE
TUE
PM
FAN
AUTO
SYSTEM
HEAT
Following
Schedule
Inside
Set
Humidity
M19966