Honeywell T8112C Support Question
Honeywell T8112C Support Question
Find answers below for this question about Honeywell T8112C.Need a Honeywell T8112C manual? We have 1 online manual for this item!
Question posted by BridgettVA on May 28th, 2012
Retirement Mode
Leave/Return is set up on my parent's programmable thermostat. They are retired and don't need this. How do I delete this so their comfort zone temperatures remain the same year round? Model: T8112c1007
Current Answers
Related Honeywell T8112C Manual Pages
Owner's Manual - Page 1
Electronic Programmable Thermostat
Owner's Manual
® U.S. Registered Trademark © 2004 Honeywell International Inc. All Rights Reserved
69-0862-4
Owner's Manual - Page 2
Table of Contents
Programming Your Thermostat 3 Program Schedule 5 Set Current Time/Day 6 Heating Program 6 Cooling Program 7
Operating Your Thermostat 7 Using Programming Features 7 Setting Fan Switch 8 Setting System Switch 9
Maintaining Your Thermostat 9 Installing Batteries 9
Troubleshooting Guide 12 Limited One-Year Warranty 17
2
69-0862-4
Owner's Manual - Page 3
... time to set for your WAKE period, include extra lead time, depending on the outside temper-
3
69-0862-4 View these periods individually on the display when you are away at work or school. (This will be a lower temperature during heating season, and a higher temperature during workdays: WAKE, LEAVE, RETURN, and SLEEP. Programming Your Thermostat
When batteries...
Owner's Manual - Page 4
... start to program the thermostat, it .
If you make an error at any time during weekdays would only require programs for all periods if your schedule does not require
4
69-0862-4 If you decide not to heat the house before you do not need to raise the cool temperature during the night.)
it...
Owner's Manual - Page 5
...
Heating Program Schedule
Weekdays WAKE a LEAVE RETURNa SLEEP Weekends WAKE a SLEEP
Start Time
Heating Temperatureb
Cooling Temperatureb
a WAKE and RETURN start times should include extra lead time, based on outside temperature and furnace response time, to give your furnace a head start to heat the house. b The temperatures cannot be set higher than 88°F (26...
Owner's Manual - Page 6
IMPORTANT Batteries are required for LEAVE, RETURN, and SLEEP.
6
69-0862-4 See Maintaining Your Thermostat section. Heating Program
With the System switch set time, press and release Set Clock/Day key once. Repeat sequence for operation and programming. NOTE: If you decide not to program the thermostat, it will automatically control heating at 68°F (20°...
Owner's Manual - Page 7
... Sat-Sun.
to set desired temperature. Press and release Run Program key to program WAKE temperature for SLEEP. Operating Your Thermostat
Using Programming Features
Temporarily Change temperature for the Heating Program. Press Set Schedule key until WAKE, SA SU and SET appear on the display. USE TO SET WARMER TEMPERATURE USE TO SET TIME EARLIER
AM
TU LEAVE
LCD DISPLAY
RUN...
Owner's Manual - Page 8
... your change.
On: Fan runs continuously. Return to the program. Hold a temperature indefinitely-Press Hold Temp key once. Cancel a program-Press Set Schedule key until display shows desired temperature. Pressing the two Time keys together cancels the program. Setting Fan Switch
Fan switching positions are: Auto: Normal setting for more efficient electronic air cleaning.
8
69...
Owner's Manual - Page 9
... batteries; Heat: Thermostat controls heating system. Maintaining Your Thermostat
Installing Batteries
IMPORTANT Batteries must be installed for programming and operation of the thermostat and heating/cooling system. Make sure the thermostat is set in the Off position.
3. Setting System Switch
System switching positions control thermostat operation: Cool: Thermostat controls air conditioning...
Owner's Manual - Page 10
... batteries are running low, bATLo indicator flashes for one to two months before batteries run out completely. As batteries are completely dead, bAtLo indicator disappears, leaving the display completely blank and the heating and/or cooling system not operating.
10
69-0862-4
INSTALL TWO AA ALKALINE BATTERIES AS SHOWN
AM
TU...
Owner's Manual - Page 11
See Programming Your Thermostat section for instructions.
11
69-0862-4 To remove batteries, press down on the left ends. If the new batteries are dead or incorrectly installed and the thermostat has to be reprogrammed.
If the display is blank, the batteries are installed within 20 to 30 seconds of removing the old ones, the thermostat does not have to be reprogrammed.
Owner's Manual - Page 12
... than 45°F (7°C) or higher than range is reached. Temperature change occurs at least five seconds to Off. Reprogram, if necessary.
12
69-0862-4
Remove batteries. Display should come on.
• Set the System switch to reset thermostat.
Then... Correctly replace batteries. Be sure that AM and PM indications are correct. Troubleshooting...
Owner's Manual - Page 13
... blank or displays bAtLo, install fresh batteries.
• If temperature setting is higher than current temperature, and System On indicator is lit, contact your local dealer.
• Check that System switch on thermostat is set to Heat. Then...
• Check that System switch on thermostat is set to Cool.
Allow a minimum of five minutes for time-guard...
Owner's Manual - Page 14
...-0862-4 After ten minutes, return switch to Off for ten minutes. or four-wire installation, verify that R-Rc jumper is engaged (on cooling. If air conditioner does not come on (Cont)
Then...
• The thermostat has a built-in time delay on ). • If temperature setting is lower than current
temperature, and System On indicator is...
Owner's Manual - Page 15
...Then...
• Press Run Program key to within +/- 1°. Thermostat current temperature setting does not match the display temperature to check the current temperature setting.
• If desired, change the temperature setting. See Programming Your Thermostat section.
• Allow time for up and the fan to come on thermostat display.
If... System On indicator is lit, but no...
Owner's Manual - Page 16
Wait one hour.
NOTICE
This equipment is a Class B digital apparatus, which complies with Canadian Radio Interference Regulations, CRC c.1374.
16
69-0862-4
Then... alkaline batteries.
bAtLo remains on display after fresh • Remove the batteries. If... Install fresh
batteries are installed.
Owner's Manual - Page 17
Limited One-Year Warranty
Honeywell warrants this product to the following address:
In the U.S: Honeywell Return Goods, Dock 4, MN 10-3860, 1985 Douglas Drive, Golden Valley, MN ...Limitée 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9
17
69-0862-4
If the product is defective, (i) return it, with a bill of sale or other dated proof-of-purchase, to the dealer or contractor where you ...
Owner's Manual - Page 18
... OF THIS PRODUCT. THE DURATION OF ANY IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IS HEREBY LIMITED TO THE TWO-YEAR DURATION OF THIS WARRANTY.
Similar Questions
Digital Thermostat To Replace A Trolatemp T8090t 2-zone For Cooling And Heating
I need digital thermostats to replace two (mercury) thermostats connected to one Central AC and one ...
I need digital thermostats to replace two (mercury) thermostats connected to one Central AC and one ...
(Posted by tariqazizsiddiqui 8 years ago)
Im Having Problems Setting Leave/return Time.
when i press those selections all i get is blank lines...what does set the number of periods to 4 me...
when i press those selections all i get is blank lines...what does set the number of periods to 4 me...
(Posted by heap666 8 years ago)
Honeywell Th8110u1003 Cannot Schedule Leave Return
(Posted by beniMoise 10 years ago)
How To Set Th8320u1008 To Programmable Will Not Program
(Posted by perrhe 10 years ago)
The Thermostat Turns The Heat On And Off But Temperature Reading Does Not Change
(Posted by fkonecny 10 years ago)