Key facts
- Brand
- Honeywell
- Model
- TH6110D
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-07
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Honeywell TH6110D/TH6220D Programmable Thermostat Operating Manual
This operating manual introduces the Honeywell TH6110D/TH6220D programmable thermostat, highlighting its EnergyStar compliance, backlit display, and separate weekday/weekend scheduling. It explains safety warnings such as avoiding compressor damage when outdoor temperatures fall below 50°F (10°C).
The guide walks users through installing batteries, setting the time and day, selecting fan and system modes, programming schedules, and using one‑touch temperature overrides. It also includes quick reference cards, warranty information, and contact details for customer assistance.
Honeywell TH6110D specifications
| EnergyStar compliance | Yes |
|---|---|
| Display type | Large, clear, backlit |
| Battery holder | Removable |
| Programmable schedules | Separately programmable weekday/weekend |
Source: Honeywell TH6110D/TH6220D Programmable Thermostat Operating Manual
All Honeywell TH6110D documents by type
Mounting, wiring and first power-up. Read it before the hardware goes in.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How often should the batteries be replaced?
Batteries should be replaced once a year.
From: Honeywell TH6110D/TH6220D Programmable Thermostat Operating Manual
What outdoor temperature should I avoid operating the cooling system?
Do not operate the cooling system when the outdoor temperature is below 50°F (10°C).
From: Honeywell TH6110D/TH6220D Programmable Thermostat Operating Manual
What wire gauge should be used for connections?
Use 18‑ to 22‑gauge thermostat wire; shielded cable is not required.