Honeywell T8001 Support Question
Honeywell T8001 Support Question
Find answers below for this question about Honeywell T8001.Need a Honeywell T8001 manual? We have 1 online manual for this item!
Question posted by milesweinberger on July 21st, 2016
Screen Is Blank And The Thermostat Doesn't Work
Thermostat is completely dead. What to do?
Current Answers
Answer #1: Posted by TommyKervz on July 22nd, 2016 1:25 AM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,813
Member since:
January 10th, 2013 Points: 17,776,813
- Check if the thermostat is mounted and latched on the wall plate' mount and latch the thermostat on the wall plate.
- Check if the circuit breaker is tripped' reset the circuit breaker.
- Check if the fuse is blown-replace the fuse.
- Check if the switch at the equipment is in the Off position' set to the On position.
- Check if the batteries are good and installed correctly.
Do also see the discussion here http://www.fixya.com/support/t488500-honeywell_t8001c
Related Honeywell T8001 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
... (or return home) to provide you with reliable, precise temperature control.
Your new programmable thermostat is designed to a comfortable level of power failure.
• Indefinite temperature hold. •...
• Programs permanently held in nonvolatile memory in your new Honeywell programmable thermostat. When you have questions, visit our web site at www.honeywell.com/yourhome, or call...
Owner's Manual - Page 3
... ...7
Setting Current 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 ......
Owner's Manual - Page 4
SELECT KEY • CURRENT SETPOINT. • CHANGE DAY AND TIME. • PROGRAM SELECTIONS. 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. ...
Owner's Manual - Page 5
...;C)
Cool Setpoint
78°F (26°C)
85°F (29°C)
78°F (26°C)
82°F (28°C)
5
69-1431-1 The thermostat can use the program schedule to program the thermostat, it uses the preprogrammed time and temperature settings in the weekday and weekend times and temperatures you can be set for...
Owner's Manual - Page 7
... Four time periods are away at work or school. (This will be a lower temperature during heating season, and a higher temperature during cooling season.)
Return is the time the thermostat turns on the outside temperature and... and the weekend to meet your lifestyle needs.
Wake is the time the thermostat turns on the heating/cooling equipment after an energy saving period. When deciding what...
Owner's Manual - Page 12
The thermostat reverts to indefinitely hold a temperature.
Press ▲ or ▼ key to set indefinite temperature setting. Press Select. Press ▲ or ▼ key to set a temporary
... Temperature Hold
The Hold key allows you to displaying SET the current day time and temperature in effect until the next program period. Programming is complete.
11.
Owner's Manual - Page 13
... pump models only): The thermostat cycles emergency heat relay (E) and cycles auxiliary heat (W2), as needed, to control thermostat operation. SYSTEM settings: Cool: The thermostat controls the cooling.
FAN settings.... Terminal L is energized continuously (fault heat relay is deenergized. Operating Thermostat
Setting SYSTEM and FAN Switches
Use the SYSTEM and FAN switches to maintain...
Owner's Manual - Page 14
... one to two months before the batteries run low, your thermostat shows a "bAt Lo" message in the digital display. The message ...ten seconds. If the display is stored permanently!
it is blank when changing batteries, reset the time and day. Open the ... and day.
Replacing the Batteries (T8002 Models Only)
The T8002 Thermostat requires three AA alkaline batteries to lack of battey power.
14
...
Owner's Manual - Page 15
... A flashing flame or snowflake indicates the minimum off -timer operates in cooling on the T8000 and T8001, T8002, T8024 (multistage model) and in effect.
15
69-1431-1 If the compressor turns off...and power restoration also trigger the minimum off -timer is triggered.
Minimum Off-Timing
The thermostat minimum off-timer assures that the compressor does not come on again for at least ...
Owner's Manual - Page 16
...-replace the fuse. • Check if the switch at the equipment is mounted and latched on the wallplate-mount and latch the thermostat on . Action
• Check if the thermostat is in the Off
position-set the heating higher or the cooling lower). continued
16
69-1431-1 Temperature settings do not change...
Owner's Manual - Page 17
... 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. Troubleshooting (Continued).
Owner's Manual - Page 18
... respond. • Set SYSTEM switch to Cool. • If the temperature setting is lower than the current room
temperature and the snowflake 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 the...
Owner's Manual - Page 19
...after seeing the flame or snowflake and then check the registers.
Symptom System on indicator
or is complete.
Troubleshooting (Continued). Wait five minutes until the minimum off -timer is coming from the registers. System...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
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