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Operating Manual
Screen lock
WED
FAN
70
Inside
AUTO
SYSTEM
HEAT
6:00
PM
SCHED
HOLD
CLOCK SCREEN
See advanced function
0670 (page 25) for
screen lock options
69-1894EFS-01
SCREEN LOCKED
70
Set To
Following
Schedule
MORE
M29357
To prevent tampering, the screen can be par-
tially or fully locked.
When partially locked, the screen displays
SCREEN LOCKED for several seconds if a locked
key is pressed. To unlock the screen, press any
unlocked key while SCREEN LOCKED appears on
the screen.
When the screen is fully locked, no keys
function. To lock or unlock the screen, see
advanced function 0670 on page 25.
16
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Need help?
Do you have a question about the TH8110U1003 - VisionPro Thermostat and is the answer not in the manual?
Questions and answers
How to change gas heat to electric heat
To change the heating system from gas heat to electric heat on the Honeywell TH8110U1003 VisionPro Thermostat, follow these steps:
1. Press the SYSTEM button.
2. Press and hold the blank center key until the display changes.
3. Navigate to the appropriate function settings using the arrow keys.
4. Locate Function 0170 (Heating System Type).
5. Change the setting:
- Option 1: Gas or oil heat (default).
- Option 2: Electric heat (fan controlled by thermostat).
6. Press DONE to save and exit.
This will configure the thermostat to control an electric heating system instead of a gas system.
This answer is automatically generated
does this thermostat (TH8110U1003) have an indicator to telll if the heat strips are on or being used
Is there an adjustment for the temperature setting in regards to the unit reads as an example 70 but the indoor house temperature is 68 it’s off by 2°. Is there any way to balance that?
The Honeywell TH8110U1003 VisionPro Thermostat allows temperature calibration adjustments through its advanced functions. To correct a 2° discrepancy between the thermostat reading and the actual indoor temperature, follow these steps:
1. Access the advanced menu: Press and hold the screen button until the advanced settings menu appears.
2. Navigate to temperature offset: Use the arrows to find the setting that adjusts the displayed temperature (often labeled as "temperature offset" or similar).
3. Adjust the temperature: Increase or decrease the value by 2° to match the actual indoor temperature.
4. Save and exit: Press done or exit the menu to save the changes.
This should correct the discrepancy and ensure accurate temperature readings.
This answer is automatically generated
Screen is blank except outline 5 boxes on bottom. Replaced batteries. Flipped fuse switch- was ok but reset it anyway. Connected to heat pump. Was ok this am.