Honeywell T8002 Support Question
Honeywell T8002 Support Question
Find answers below for this question about Honeywell T8002.Need a Honeywell T8002 manual? We have 1 online manual for this item!
Question posted by scarlettellers on September 28th, 2014
No Cool Air After Power Outage
I had a power outage yesterday - 2 outages for about 30 seconds each. Since then, the fan on the AC will work but no cool air will come out. I noticed a snowflake on my thermostat that I haven't noticed before. What could be wrong?
Current Answers
Related Honeywell T8002 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
..., precise temperature control.
Welcome to a comfortable level of heating or air conditioning. Features
• Program up to four time periods with temperature settings to provide you follow the simple programming instructions in this manual, your thermostat automatically controls the temperature in event of power failure.
• Indefinite temperature hold. • Preprogrammed for your...
Owner's Manual - Page 3
... 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 ...19 Warranty ...20
3
69-1431-1
Owner's Manual - Page 4
...HOLD.
SELECT KEY • CURRENT SETPOINT. • CHANGE DAY AND TIME. • PROGRAM SELECTIONS. AuFtoANOn
FAN SWITCH SYSTEM SWITCH
CoolSOYfSf THEeMat
DECREASE ▼ KEY • PROGRAM TIME AND TEMPERATURE. • SET TEMPORARY TEMPERATURE...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
...shows day, time, program period, and temperature. The thermostat can use the program schedule to program the thermostat, it uses the preprogrammed time and temperature settings in ...00PM
Heat Setpoint
70°F (21°C)
62°F (17°C)
70°F (21°C)
62°F (17°C)
Cool Setpoint
78°F (26°C)
85°F (29°C)
78°F (26°C)
82°F (28°C)
5
...
Owner's Manual - Page 6
... Return start times should include extra lead time, based on outside temperature and equipment response time, to give your equipment a head start to heat or cool the house. The temperatures cannot be set any higher than 99°F (37°C) or any lower than 40°F (4°C).
6
69-1431...
Owner's Manual - Page 7
Wake is the time the thermostat turns on the heating/cooling equipment after an energy saving period. Four time periods are away at work or school. (This will be a higher temperature during heating season, and a lower temperature during cooling season.)
Leave is the time period you arrive home.
69-1431-1 When deciding what time to...
Owner's Manual - Page 8
... an energy-saving temperature while you can damage the keyboard. M18534
To use the preprogrammed time and temperature (see Table 1), press Hold to raise the cool temperature during the night.)
IMPORTANT Always press the keys with your fingertip or similar blunt tool. Setting Current Time and Day
1. To set day of...
Owner's Manual - Page 9
... set
Return
SET
time.
Press ▲ or ▼ to program. Press Select.
erature. erature.
5.
Leave
a. Press Select. M12625C
9
M18567
69-1431-1 M18570
b. A flame (heating) or a snowflake (cooling) appears in the right side of the display, when setting the program temperature.
3. Press Select. Press ▲ or ▼ to set
Leave
SET
temp- Press...
Owner's Manual - Page 12
...
PM
NOTE:
WED
M12640A
The temporary temperature setting remains in five seconds. M12641A
12
69-1431-1 When Hold is complete. Press ▲...to displaying SET the current day time and temperature in effect until the next program period. Press Select. The thermostat reverts to indefinitely hold a temperature.
Press Hold
2. End is displayed. Press ▲ or ▼ key...
Owner's Manual - Page 13
... (W2), as needed, to control thermostat operation. Compressor is on continuously). FAN settings: Auto: Fan operates with equipment. Operating Thermostat
Setting SYSTEM and FAN Switches
Use the SYSTEM and FAN switches to maintain setpoint. Slide the SYSTEM switch in the lower left corner of the thermostat to select the desired fan setting. Heat and Cool Indicators: Indicates a call for...
Owner's Manual - Page 14
... within approximately 30 seconds of the thermostat.
The batteries...power.
14
69-1431-1 The message flashes for approximately ten seconds.
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. Replacing the Batteries (T8002 Models Only)
The T8002 Thermostat...
Owner's Manual - Page 15
...-timer.
A flashing flame or snowflake indicates the minimum off-time is changed . The minimum off-timer operates in cooling on again for at least five minutes after it turns off. Minimum Off-Timing
The thermostat minimum off-timer assures that the compressor does not come on the T8000 and T8001, T8002, T8024 (multistage model) and...
Owner's Manual - Page 16
... come on the wallplate.
• 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 the heating higher or the cooling lower). Action
• Check if the thermostat...
Owner's Manual - Page 17
...
69-1431-1 Troubleshooting (Continued). Symptom Heating does not come on. Contact a heating contractor for the 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...
Owner's Manual - Page 18
Troubleshooting (Continued).
Symptom Cooling does not come on. continued
18
69-1431-1
Contact an air conditioning contractor for the system to respond. • Set SYSTEM switch...switch at the 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
... us at www.honeywell.com or call the thermostat information helpline at 1-800-468-1502.
19
69-1431-1 System on indicator
or is lit, but no warm or cool air is complete.
Minimum off -timer is coming from the registers.
Action Wait a couple minutes after seeing the flame or snowflake and then check the registers.
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