T6 Pro
Programmable Thermostat
Installation Instructions
Package Includes:
• T6 Pro Thermostat
• UWP Mounting System
• Honeywell Standard Installation
Adapter (J-box adapter)
• Honeywell Decorative Cover Plate –
Small; size 4-49/64 in x 4-49/64 in x
Small; size 4-49/64 in x 4-49/64 in x
11/32 in (121 mm x 121 mm x 9 mm)
• Screws and anchors
• 2 AA Batteries
• Installation Instructions and User
Guide
Optional Cover Plate installation
NOTE: If Optional Cover Plate is not
required, see "UWP Mounting System
installation" on next page.
Use the Optional Cover Plate when:
• Mounting the thermostat to an
electrical junction box
• Or when you need to cover paint gap
from old thermostat.
1. Separate the Junction Box Adapter
from the Cover Plate. See Figure 1.
2. Mount the Junction Box Adapter to
the wall or an electrical box using any
of the eight screw holes. Insert and
tighten mounting screws supplied with
Cover Plate Kit. Do not overtighten. See
Figure 2. Make sure the Adapter Plate
is level.
3. Attach the UWP by hanging it on the
top hook of the Junction Box Adapter
and then snapping the bottom of the
UWP in place. See Figure 3.
4. Snap the Cover Plate onto the Junction
Box Adapter. See Figure 4.
1
2
Use 2x
supplied
screws #6
5/8"
4
3
Need help?
Do you have a question about the T6 Pro and is the answer not in the manual?
Questions and answers
How to change the battery
To change the battery in a Honeywell T6 Pro thermostat, follow these steps:
1. Turn Off Power: Unplug the furnace from the wall to ensure safety.
2. Remove the Thermostat: Gently pull the thermostat off the wall-mounted backplate.
3. Take Out Old Batteries: Remove the existing AA batteries.
4. Insert New Batteries: Place two fresh AA batteries, ensuring correct polarity.
5. Reattach the Thermostat: Secure the thermostat back onto the wall-mounted plate.
6. Check Display: The screen should light up, showing it is ready to use.
If batteries are replaced within two minutes, the time and day settings will remain unchanged. Other settings are stored permanently.
This answer is automatically generated
How to set pro series for permanent hold
To set the Honeywell T6 Pro thermostat for a permanent hold, follow these steps:
1. Adjust the temperature setting on the thermostat display.
2. A “HOLD UNTIL” message will appear, followed by the time of the next schedule change.
3. Touch the “HOLD UNTIL” message.
4. Two new options will appear: “PERMANENT HOLD” and “RUN SCHEDULE.”
5. Touch “PERMANENT HOLD” to keep the new setting permanently.
The thermostat will maintain this temperature until it is manually changed or canceled.
This answer is automatically generated
reset wifi Pro T6
To reset the WiFi on the Honeywell T6 Pro thermostat:
1. Open the Resideo App.
2. Log in and select your thermostat.
3. Tap the settings icon in the top-right corner.
4. Scroll to the bottom and select “Reset WiFi.”
5. Follow the app prompts to reconnect or connect to a new WiFi network.
If the thermostat is not showing in the app:
1. Tap “Add a New Device” or the “+” button in the app.
2. Follow the prompts to reconnect and configure your thermostat.
This answer is automatically generated
how to set minimum cooling temperature