WATTS W561 WiFi Thermostat Instruction Manual
IOM-W561
Installation, Operation and Maintenance
W561 WiFi Thermostat
Works with the
Watts® Home Mobile App
Compatible With
• 1-stage heating
• Supports included floor sensor for radiant floor heating applications
!
WARNING
Please read carefully before proceeding with
installation. Your failure to follow any attached
instructions or operating parameters may lead to the
product’s failure.
Keep this Manual for future reference.
| General | Details |
|---|---|
| Name | WATTS W561 WiFi Thermostat Instruction Manual |
| Make | WATTS |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.38 MB |

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Watts W561 Manual: Questions and Answers
Can I install the Watts W561 in a humid bathroom or near a window?
No. The thermostat requires a dry location with relative humidity below 90% and must avoid direct sun or drafts that cause inaccurate readings. Instruction Manual, p. 4
What does the FLOOR MAX setting do on the Watts W561?
Protects the floor covering from overheating by setting a maximum floor temperature limit. Instruction Manual, p. 18
How long does the Watts W561 display the home screen before dimming?
After 60 seconds of inactivity, the thermostat shows only time and temperature. Instruction Manual, p. 11
How do I know if the Watts W561 is connected to WiFi and the Internet?
Press C, go to WiFi, then WiFi: On to view the connection status. The screen shows WiFi Signal Strength, Internet Connected, and IoT Connected indicators. Instruction Manual, p. 16
What are the first steps to set up WiFi on my Watts W561?
Follow the on-screen tutorial.
- Press AGREE to accept the Terms of Use at watts.com/terms-of-use.
- Turn on WiFi from the menu.
- Select your wireless network name from the list.
- Enter your WiFi password using the keyboard.
- Enter your ZIP or postal code for weather information.
- Choose whether time is set automatically from the Internet or manually. Instruction Manual, p. 15





































