Honeywell proseries thermostat manual? (2023)

How do I manually override my Honeywell thermostat?

Press up or down to immediately adjust the temperature. This will temporarily override the temperature setting for the current time period. “Temporary” will appear on the display and the current program period will flash. The new temperature will be used until the next period begins.

To completely bypass all programming, simply press the HOLD button once. HOLD will appear in the display. For as long as HOLD appears in the display the thermostat will not change the set-point temperature unless you adjust it yourself with the up or down arrow buttons.

Clean the Thermostat

Sometimes when the room temperature doesn't match the thermostat setting, the problem could be a dirt buildup in its interior parts. As part of a furnace or air conditioning tune-up, a professional will inspect and clean the wiring of your thermostat so you won't have to worry about this issue!

One of the most common reasons that your thermostat is incorrectly reading your home's temperature is that the temperature sensor is malfunctioning or has failed completely. Replacing a temperature sensor can be very difficult, so there are a few things you should try before you schedule a replacement.

You can check your thermostat's calibration with a room thermometer. Place the thermometer a few inches away from your thermostat. Allow it to take a reading. If it's more than 1 degree Fahrenheit different from what your thermostat shows, your thermostat may not be calibrated properly.

Energy.gov suggests that 68 degrees is a good room temperature while you're awake at home but recommends lowering it while you're asleep or away. Lowering your thermostat 7-10 degrees for eight hours a day can reduce your annual heating expenses by as much as 10 percent.

Why can't I change the temperature on my Honeywell thermostat?

When Honeywell thermostat not reaching set temperature happens, reboot the thermostat. Turn off power to the thermostat for ten to twenty seconds. Then turn it back on. This is easy with many smart models because they can detach from furnace power.

A Hold message on a Honeywell Thermostat tells the thermostat to maintain the HVAC system for the building at a set temperature. The temperature will be maintained until the Hold expires or the temperature is manually changed. A Hold can be temporary or permanent depending on its setting.

Honeywell – 9000 Series Thermostats

Press its menu button to navigate to “Preferences Section.” Now, press the “Restore Factory Defaults”. A new pop-up message will appear in your window to ask your permission for a factory reset.

• AUTO (automatic) mode

Automatic mode sets the thermostat to follow the temperature program. Operating the thermostat in this mode is the best way to maintain a high level of temperature comfort whilst maximising your energy savings.

All thermostats can be overridden, so you can have the heating on or off regardless of temperature. But as a way of maintaining a comfortable level of heat whilst staying as efficient as possible, they are invaluable when used correctly.

Setting Temperature Range (F) Heat: 40 F to 90 F; Cool: 50 F to 99 F. Setting Temperature Range (C) Heat: 4.5 C to 32 C; Cool: 10 C to 37 C. Electrical Ratings: 20 to 30 Vac or 750 mV. Frequency: 50 Hz.

Temporary Override allows you to change the temperature / set point of the room to your desired choice until the next programmed schedule set point is due to start, at which point the programmed schedule then takes over.

Press the Center or Menu button and enter 1234. If you are setting up your thermostat for the first time, you'll be able to set a passcode.

If you have forgotten your Home account password or would like to reset the password of your Home account, select the “Forgot Password” link on the Log In screen of your Home app. We will send an email to the email address you used when creating your account that will enable you to reset your password.

How do you bypass the pin on a Honeywell thermostat?

You will be asked for a passcode to unlock and enter the screen. You will need to add 1234 to your date code. Example: 1234+1632 = 2866 pass code.

Damaged Sensors

A thermostat turns on your heating system by determining the temperature of its environment with a sensor. If your thermostat's sensor isn't functioning properly or at all, the result is a room temperature that's either higher or lower than your thermostat setting.

If your AC is running constantly and the space is colder than it should be, you might have a faulty thermostat. If so, your AC unit doesn't know to turn off even when the desired temperature is reached. Check your thermostat to see if the actual temperature in the space is below the set point.

Raising the thermostat 2 degrees lowers the temperature difference between the outside and inside by 2 degrees. Since there are only 15 degrees total, a 2 degrees change represents a large percent of the total load. And, most hours of the day are not 90 degrees!

Easy Maintenance: Tighten the Calibration Screw

It's located inside a curled piece of metal inside the thermostat. Using an appropriately sized screwdriver, turn the calibration screw to open the contacts. Wait a few seconds, then turn the screw to close the contacts.

It's important to calibrate your thermostat at least once a year, and it's best to do this during the fall or spring months when temperatures are changing rapidly. If you have any questions about calibrating your thermostat, or if you need help getting started, contact Hardcastle Heating & Air.

The thermostat can be reset by power cycling. Power cycle the thermostat by removing if from the subbase and remove the batteries (some thermostats will not have batteries). Wait 10 seconds and then replace the batteries and place the thermostat back on the subbase.

The ice-point method is the most widely used method to calibrate a dial and digital thermometer.

Potential consequences of improper installation could include: Electric shock. Blowing a circuit breaker. Damaging the thermostat unit, the electrical system or even the AC/furnace unit itself.

Thermostats don't typically have a set lifespan for maintenance, repair, or replacement (unlike air conditioners that need a tune-up every year). Still, you can generally expect your thermostat to last at least 10 years.

What are the signs of a thermostat not working?

If you have changed your thermostat's batteries and it is still not working, then a reset might be in order. This can help clear out any old preferences or faulty settings that could be causing the thermostat to malfunction.

If your thermostat has a recessed reset button, press it in with a paper clip, holding it in for 5 seconds before release.

A quick fix to restore your thermostat's power is a tripped circuit breaker or blown fuse, depending what you have in your home. Sometimes a surge can cause this issue. If you check your electrical box and a circuit breaker is tripped, just flip it back. If you have fuses, replace the fuse.

To permanently ignore the schedule, press up or down until the desired temperature is displayed. Then, press the Hold button to maintain the new temperature indefinitely. The word Hold will appear on the screen. Press the Run button if you wish to cancel either override and resume the schedule.

How do I get my thermostat off hold?

By pressing “Hold”, your thermostat will lock in the temperature it's currently at until you change it again. When you are ready for your normal schedule to resume, simply press the “Run” button and return to your typical programming. Convenient, right? Programmable thermostats are a great technological innovation.

• AUTO (automatic) mode

Automatic mode sets the thermostat to follow the temperature program. Operating the thermostat in this mode is the best way to maintain a high level of temperature comfort whilst maximising your energy savings.

It will turn the thermostat off, and in most cases, it will restore the thermostat to factory settings. If you're experiencing problems with your HVAC system, you should try using the reset button. If that doesn't work, you can always contact an HVAC technician for assistance.

Check your thermostat schedule on MyGuardianHome.com. Your thermostat could be changing the temperature because it is running this schedule. You have the option of using a feature called Smart Away with thermostat schedules.