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Honeywell FocusPRO TH5220D Digital Thermostat Operating Manual
The operating manual introduces the new Honeywell FocusPRO TH5220D thermostat, highlighting its one‑touch temperature control, large backlit display, removable battery holder, and built‑in compressor protection. It explains the basic features and how the thermostat is pre‑programmed for immediate use.
The guide includes quick‑reference sections for the control buttons and display screen, instructions for selecting fan and system settings, battery replacement procedures, and warranty information. Contact details for customer assistance are also provided.
Honeywell TH5220D specifications
| Physical dimensions (TH5320U/TH5220D) | 3‑9/16" H x 5‑13/16" W x 1‑1/2" D |
|---|---|
| Heat temperature range | 40°F to 90°F (4.5°C to 32°C) |
| Cool temperature range | 50°F to 99°F (10°C to 37°C) |
| Recommended thermostat wire gauge | 18‑ to 22‑gauge |
All Honeywell TH5220D 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
What wire gauge should be used for thermostat wiring?
Use 18‑ to 22‑gauge thermostat wire.
What are the temperature limits for heating operation?
Heating can be set between 40°F and 90°F (4.5°C to 32°C).
How often should the batteries be replaced?
The batteries should be replaced once a year.
From: Honeywell FocusPRO TH5220D Digital Thermostat Operating Manual
How do you select the fan setting?
Press the FAN button to select Auto or On.
From: Honeywell FocusPRO TH5220D Digital Thermostat Operating Manual