resideo TH4110U2005 T4 Pro Programmable Thermostat User Manual
- May 15, 2024
- resideo
Table of Contents
resideo TH4110U2005 T4 Pro Programmable Thermostat User Manual
Product Information
TH4110U2005 & TH4210U2002,
Thermostat controls
You can search online for Resideo 33-00188EFS for the User Guide or scan the QR code.
CAUTION
Equipment damage hazard
To prevent possible compressor damage, do not operate cooling system when
outdoor temperature is below 50°F (10°C).
CAUTION
ELECTRONIC WASTE NOTICE
The product should not be disposed of with other household waste. Check for
the nearest authorized collection centers or authorized recyclers.
The correct disposal of end of life equipment will help prevent negative
consequences for the environment and human health.
Program Schedule
You can program four time periods each day, with different settings for
weekdays and weekends. We recommend the pre-sets (shown in the table below),
since they can reduce your heating/ cooling expenses.
Wake – Set to the time you wake up and the temperature you want during
the morning, until you leave for the day.
Away – Set to the time you leave home and the temperature you want while
you are away (usually an energy-saving level).
Home – Set to the time you return home and the temperature you want
during the evening, until bedtime.
Sleep – Set to the time you go to bed and the temperature you want
overnight (usually an energy-saving level).
System operation settings
- Press the Mode button to cycle to the next available System mode.
- Cycle through the modes until the required System mode is displayed and leave it to activate.
NOTE: Available System modes vary by model and system settings.
System modes:
- Auto
- Heat
- Cool
- Em Heat
- Off
Fan operation settings
- Press the Fan button to cycle to the next available Fan mode.
- Cycle through the modes until the required Fan mode is displayed and leave it to activate.
NOTE: Available Fan modes vary with system settings.
Fan modes:
- Auto: Fan runs only when the heating or cooling system is on.
- n: Fan is always on.
Set the time and date
- Press Menu on your thermostat.
- Press or to go to TIME. Press Select.
- Press or to choose between 12 or 24 hour. Press Select.
- Use or to adjust the hour. Press Select.
- Use or to adjust the minutes. Press Select to exit Time menu.
- Press the to go to DATE.
- Press Select and use the or to change the flashing segment.
- Press Select to advance to the next setting. Press Home when done.
To adjust program schedules’
- Press Menu on your thermostat.
- PROG is displayed. Press Select. Then ON is displayed. (If you do not want to use a schedule, press or to display OFF. Press Select.) Press Select.
- Press or to select day or set of days to edit. Press Select.
- Press or to select a schedule period to edit (Wake, Away, Home, and Sleep). Press Select.
- For each program period you can adjust the time, temperature setting, or whether that program period is being used (on or off). Press or to change a setting. Or press Select to leave the setting as is and advance to the next setting.
- Once you have set all the program time and temperature settings for each day, press Home to save the changes.
Troubleshooting
If you have difficulty with your thermostat, please try the following suggestions. Most problems can be corrected quickly and easily.
Display is blank|
- Check circuit breaker and reset if necessary.
- Make sure power switch at heating and cooling system is on.
- Make sure furnace door is closed securely.
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“Wait” appears on the screen|
- Compressor protection feature is engaged. Wait 5 minutes for the system to restart safely, without damage to the compressor.
Temperature settings do not change|
- If display says “unlock”, thermostat owner has set a lockout setting. If not, verify you are in the correct mode (heat, cool, em heat or auto); see page 1.
- If you are in the correct mode, but you cannot set the heat from 40 °F to 90 °F (4.5 °C to 32 °C), or set the cool from 50 °F to 99 °F (10 °C to 37 °C), you may have range-stops restricting your setting. Check with the installer to see if they set range-stops.
Customer Support
Resideo Technologies Inc.
1985 Douglas Drive North, Golden Valley, MN 55422
https://www.honeywellhome.com/support
33-00613EFS—05 S.A. Rev. 03-23 | Printed in United States
© 2023 Resideo Technologies, Inc. All rights reserved.
The Honeywell Home trademark is used under license
from Honeywell International, Inc. This product is manufactured by Resideo
Technologies, Inc. and its affiliates.
