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Posted on Jan 15, 2010
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Thermostates not work properly,

I have a programmable thermostates with morning, day, eve, and night 4 settings. The temperature goes up and up not as the time I have set up. Please help.

I set up temperature low when I go to work, higher from 4-12pm. However, I get home around 5pm, the temperature is still not changed everyday. I have to manually increase the temperature and live it on HOLD to increase the temperature.
.

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  • Posted on Feb 15, 2010
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I had the same problem just read the instructions very careful and you will be able to figure that out. I mine has two settings in the morning and two settings in the afternoon.

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  • Master 1,420 Answers
  • Posted on Jan 15, 2010
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There is no fixing a thermostat. You can find a good selection at reasonable prices at Home D or Lo**s. Mark the wires prior to removing them on the old thermostat.

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My White Rodgers 1F78 programmable thermostat shows a constant room temperature of 83-84 in the afternoon, but I set it at 77 throughout the whole day and night. Should I get a new one?

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Air Conditioning Programmable Thermostats - Great for Heating and Cooling

Programmable thermostats contribute to overall system performance, maximizing energy savings while providing complete comfort control. They also allow flexibility to homeowners because they can be programmed to match their lifestyle. Programmable thermostats save energy by turning down the cooling and heating system at night or at times when your home is typically unoccupied.


Did you know that properly using a programmable thermostat in your home is one of the easiest ways you can save energy, money. Homeowners can save about $180 a year by properly setting their programmable thermostats and maintaining those settings. They can achieve significant energy and money savings that are possible through the proper use of your programmable thermostat. Programmable thermostats do two things:
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Your savings will largely depend on the length of your energy saving program periods and the temperatures set. For example, an energy saving period of 10 hours with the temperature set back 10° will save more than a 5 hour energy saving period with the temperature set back 5°. By maintaining the highest or lowest required temperatures for four or five hours a day instead of 24 hours, a programmable thermostat can pay for itself in energy saved within four years.

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Controlling your heating more effectively could save you up to 17% on your heating costs. In fact, during the winter you can save about 3 percent of your heating costs for every degree you lower your thermostat. Begin lowering your heating bill immediately with the pre-programmed 7-day schedule, or modify the programming to suit your lifestyle. By delivering the heating or cooling when you need it, and optimizing temperature for activity, sleep and times you are away you can maximize your comfort level and save energy.

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on Dec 06, 2009 • Heating & Cooling
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Hunter Programmable Thermostat

My Hunter Programmable Thermostate #44110. I set it for regular clock time. But in the middle of the day and night it goes to military time. When I hadn't added military time. Is it time to buy a new one. I've had it for 8 years.
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1 - 6:30 AM
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3 - 12:00 PM
4 - 2:00 PM
5 - 4:00 PM
6 - 10:30 PM

meaning that at 6:30 AM the themostat will change its temperature setting to setting 1, at 8:00 AM it will change the temperature setting to setting 2, and so on. To schedule temperature settings which best fit you, determine which time periods you would like more or less heat.

For instance, to fit what you requested in your question you could program a temperature you would like to maintain in the morning and afternoon times when you would like it to be on, and in the time periods in between set a lower temperature as follows:

1 - 20C
2 - 16C
3 - 16C
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5 - 20C
6 - 16C

With this example your thermostat would turn on at 6:30 AM as long as the temperature was below 20C and maintain that temperature until 8:00 AM. At 8 it would change its setting to 16C allowing temperature to drop from 8 AM to 2 PM to a lower setting to conserve energy until afternoon time when the setting would change back to 20C from 2 PM to 10:30 and then change back to 16C to save energy throughout the night. The actual temperatures would be at your discretion based on your individual comfort level.

Pages 5 and 6 of the following link will guide you in setting each of the 6 temperature settings.

http://www.wolseleysbc.co.uk/_STEPData/Assets/Honeywell%20CM921%20Room%20Thermostat.pdf

I hope this helps. Let me know if you have any additional questions.
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