Honeywell T8024 Support Question
Honeywell T8024 Support Question
Find answers below for this question about Honeywell T8024.Need a Honeywell T8024 manual? We have 1 online manual for this item!
Question posted by mariachau on June 26th, 2015
. Is There A Battery On This Unit? Is
My T8024d1002 thermostat display became blank. Are there batteries in the unit? What can I do before calling for service?
Current Answers
Related Honeywell T8024 Manual Pages
Owner's Manual - Page 1
T8000, T8001,T8002, T8011, T8024 Programmable Thermostats
OWNER'S GUIDE
1
6699-1-1443311-1-1
Owner's Manual - Page 2
...you follow the simple programming instructions in this manual, your thermostat automatically controls the temperature in your convenience. • Backlit display (select models).
2
69-1431-1
When you to ...Honeywell programmable thermostat.
Your new programmable thermostat is designed to provide you have questions, visit our web site at www.honeywell.com/yourhome, or call the customer...
Owner's Manual - Page 3
... Time and Day ...8 Setting Weekday Program ...9 Setting Weekend Program ...10 Setting Temporary Temperature Hold 13 Setting Indefinite Temperature Hold 13 Operating Thermostat ...13 Setting SYSTEM and FAN Switches 13
Replace the Batteries (T8002 Only 14 Backlighting (Select Models 14 Minimum Off-Timing ...15 Troubleshooting ...16 Customer Assistance ...19 Warranty ...20
3
69-1431...
Owner's Manual - Page 4
INCREASE ▲ KEY • PROGRAM TIME AND TEMPERATURE. • SET TEMPORARY TEMPERATURE HOLD. BATTERY DOOR
SYSTEM SWITCH
M14673
4
69-1431-1
T8000, T8001
PM
T8011, T8024
TUE
MODELS
Hold
Select
PM TUE
Hold
Select
T8002 MODEL
AuFtoANOn
FAN SWITCH
CoolSOYfSf THEeMat
HOLD KEY • SET TEMPORARY TEMPERATURE HOLD.
Key Locations and ...
Owner's Manual - Page 5
... Program Schedule
The thermostat display shows day, time, program period, and temperature.
Preprogrammed Time and Temperature Settings. The thermostat can use the program schedule to program the thermostat, it uses the... weekend times and temperatures you decide not to plan your program. Before programming the thermostat, you can be set for four time periods per day for weekdays and weekend....
Owner's Manual - Page 7
...temperature and your time and temperature settings for various times of the day. Programming Thermostat
The thermostat is flexible and can set for an energy-saving temperature while you are available ...heating season, and a higher temperature during cooling season.)
Leave is the time the thermostat turns on the heating/cooling equipment after an energy saving period. When deciding what time...
Owner's Manual - Page 8
... blunt tool. PM
While setting the current time, the word SET is the time period you can damage the keyboard. M12591A
8
69-1431-1
Sleep is displayed.
2.
Owner's Manual - Page 9
... to the position, Heat or Cool, you want to set
Leave
SET
time.
A flame (heating) or a snowflake (cooling) appears in the right side of the display, when setting the program temperature.
3.
Press Select. Return
M12627B
a.
Owner's Manual - Page 12
The thermostat reverts to set indefinite temperature setting. TEMPORARY
PM
NOTE:
WED
M12640A
The temporary temperature setting remains in five seconds. M12641A
12
69-1431-1 11.
Programming is active, the letters Hld are displayed continuously. When Hold is complete.
Press Select. End is displayed. M18556
Setting Temporary Temperature Hold
1. To cancel, press Hold twice...
Owner's Manual - Page 13
... the desired fan setting. Slide the FAN switch in the lower right corner of the thermostat to maintain setpoint.
Terminal L is energized continuously (fault heat relay is deenergized.
Heat and Cool Indicators: Indicates a call for heat.
Operating Thermostat
Setting SYSTEM and FAN Switches
Use the SYSTEM and FAN switches to select the desired...
Owner's Manual - Page 14
... and day. Back Lighting (Select Models)
Any key pressed lights the display for one to two months before the batteries run low, your thermostat shows a "bAt Lo" message in the digital display.
If you do not see the "bAt Lo" message, replace the batteries once a year to prevent leakage and/or the heating/cooling system...
Owner's Manual - Page 15
... .
The minimum off -timer is changed , the minimum off -timer operates in cooling on the T8000 and T8001, T8002, T8024 (multistage model) and in effect.
15
69-1431-1 Minimum Off-Timing
The thermostat minimum off-timer assures that the compressor does not come on again for at least five minutes after it...
Owner's Manual - Page 16
... (example: cannot set to the On position. • Check if the batteries are good and installed correctly
(T8002 only).
• Check that the temperature setpoints are: between 40 to 99°F (4 to 37°C).
continued
16
69-1431-1 Troubleshooting
Symptom Display does not come on the wallplate.
• Check if the circuit...
Owner's Manual - Page 17
... system to respond. • Set SYSTEM switch to Heat. • If the temperature setting is higher than the current room
temperature and the flame is displaying, the thermostat is operating correctly.
Action
• Check if the circuit breaker is tripped-reset the circuit breaker.
• Check if the fuse is blown-replace...
Owner's Manual - Page 18
... equipment is in the Off
position-set to Cool. • If the temperature setting is lower than the current room
temperature and the snowflake is displaying, the thermostat is operating correctly.
Owner's Manual - Page 19
...).
Wait five minutes until the minimum off -timer is complete.
Customer Assistance
If you have any questions concerning the operation of your thermostat, please visit us at www.honeywell.com or call the thermostat information helpline at 1-800-468-1502.
19
69-1431-1
Symptom System on indicator
or is coming from the registers.
Owner's Manual - Page 20
Warranty
Honeywell warrants this product, excluding battery, to the following address: Honeywell Return Goods Dock 4 MN10-3860 1885 Douglas Drive ... of purchase, to the retailer from which occurred while the product was in the workmanship or materials, under normal use and service, for a period of one (1) year from defects in the possession of a consumer.
20
69-1431-1 This warranty shall...
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