System Types
Must be installed by a trained, experienced technician
Read these instructions carefully. Failure to follow these instructions can damage the product or cause a hazardous condition. U.S. Registered Trademark. Patents pending. Copyright © 2022 Resideo Technologies, Inc. All rights reserved.
Pull at the bottom to remove the thermostat from the wallplate.
Remove the wallplate from the thermostat as shown at the left, then follow the directions below for mounting.
CAUTION: ELECTRICAL HAZARD
Can cause electrical shock or equipment damage. Disconnect power before beginning installation.
MERCURY NOTICE
If this product is replacing a control that contains mercury in a sealed tube, do not place the old control in the trash. Contact the Thermostat Recycling Corporation at www.thermostat-recycle.org or 800-238-8192 for information on how and where to properly and safely dispose of your old thermostat.
Note: Terminals vary by model.
Wiring
Terminal designations TH2110DV/TH1110DV
TH1100DV
Wiring guide — conventional and heat pump systems
NOTES
Wire specifications: Use 18- to 22-gauge thermostat wire. A shielded cable is not required.
TH2110DV/TH1110DV only
Thermostat mounting
Align the thermostat with the tabs on the wallplate, then push gently until the thermostat snaps in place
Follow the procedure below to configure the thermostat to match the installed heating/cooling system, and customize feature operation as desired. To begin, press and hold the s and t buttons until the display changes.
Press the s or t button to change the setting. Press the s and t buttons simultaneously for one second to advance to the next function.
Press and hold the s and t buttons to exit and save settings. Installer setup
NOTE: If you do not press any button for 60 seconds while you are in the setup menu, the thermostat automatically saves any changes made and exits the menu
CAUTION: EQUIPMENT DAMAGE HAZARD Compressor protection is bypassed during testing. To prevent equipment damage, avoid cycling the compressor quickly.
NOTE: The options below may not be available in all models
Setup function | Settings & options (factory default in bold) |
5 Heating cycle rate (CPH: cycles/hour) (TH2110DV, TH1110DV and TH1100DV) | 5 For gas or oil furnaces of less than 90% efficiency 1 For steam or gravity systems 3 For hot water systems & furnaces of over 90% efficiency 6 For electric furnaces [Other cycle rate options: 2 or 4 CPH] |
6 Auxiliary heat cycle rate (CPH) (TH2210DV and TH1210DV) | 3 For hot water systems & furnaces of over 90% efficiency 1 For steam or gravity systems 5 For gas or oil furnaces of less than 90% efficiency 6 For electric furnaces [Other cycle rate options: 2 or 4 CPH] |
9 Compressor cycle rate (CPH) (TH2110DV, TH2210DV, TH1110DV, TH1210DV) | 3 Recommended for most compressors [Other cycle rate options: 1, 2, 4, 5, or 6 CPH] |
13 Early Start (TH2110DV and TH2210DV) | 1 On **See page 8 0 Off |
14 Temperature display | 0 Fahrenheit 1 Celsius |
15 Compressor protection (TH2110DV, TH2210DV, TH1110DV, TH1210DV) | 1 Five-minute compressor off time (See page 8) 0 No compressor off time |
20 Clock display (TH2110DV and TH2210DV) | 0 12-hour display 1 24-hour display |
25 Lower temperature range (TH1100DV only) | 0 Standard range 40°F to 90°F (4.5°C to 32°C) 1 Lower range (for garage mode) 35°F to 90°F (1.5°C to 32°C) |
40 Restore program schedule to default (TH2110DV and TH2210DV) | 0 Off 1 On – program schedule default settings are listed in the operating manual |
CAUTION: EQUIPMENT DAMAGE HAZARD
Compressor protection is bypassed during testing. To prevent equipment damage,
avoid cycling the compressor quickly.
NOTE: The options below may not be available in all models.
CAUTION: ELECTRONIC WASTE NOTICE
The product and batteries 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. FCC statement at: https://customer.resideo.com/en-US/support/residential/ codes-and standards/FCC15105/Pages/default.aspx
Early Start (Setup Function 13): Early start allows the heating or cooling to turn on before the program start time, so the temperature is reached at the time you set.
Compressor Protection (Setup Function 15): Forces the compressor to wait a few minutes before restarting, to prevent damage. During the wait time, the message Cool On or Heat On(heat pumps only) will flash on the display
Please contact your distributor to order replacement parts.
Temperature Ranges
Operating Ambient Temperature
Shipping Temperature
Operating Relative Humidity
Physical Dimensions
Electrical Ratings
2022 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
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