Honeywell T8090T Support Question
Honeywell T8090T Support Question
Find answers below for this question about Honeywell T8090T.Need a Honeywell T8090T manual? We have 1 online manual for this item!
Question posted by veejay49 on November 29th, 2012
How To Install A T8090a 1023 Thermostat
is ther a charge for this support
Current Answers
Related Honeywell T8090T Manual Pages
Owner's Manual - Page 1
Zone Thermostat
Heating/Cooling Thermostat and Subbase or Wallplate Model T8090T
OWNER'S MANUAL
69-0432-1
Owner's Manual - Page 2
... have questions, call Honeywell Inc. If you heat or cool each zone provides additional energy savings.
Contact your new Honeywell Trol-A-Temp Zone® Thermostat. Your new thermostat will automatically control the temperature in your
old control in a sealed tube, do not place your home to provide a high level of comfort plus...
Owner's Manual - Page 3
Table of Contents
PAGE
Features of Your Thermostat ...4 Setting the Temperature ...7 Inserting Clock Batteries ...8 Setting the Clock ...9 Programming ...11 Troubleshooting ...15 Servicing the Thermostat ...21
Heat Anticipator Setting ...21 Thermometer Adjustment ...22
3
69-0432-1
Owner's Manual - Page 4
... Arrow head indicates
time for energy savings and normal temperature periods.
2 THERMOSTAT COVER.
3 THERMOMETER.
Left
(blue mark) controls the low temperature;
...slotted dial to the time indicator.
6 TIME INDICATOR. Controls high
and low temperature at specific time of Your Thermostat
1
2
M8693 3
1 FLIP-UP COVER. right (red mark) controls the high tempera- Provides accurate ...
Owner's Manual - Page 8
... POSITIVE ENDS UP
M7188
Fig. 2-Inserting clock batteries.
8
69-0432-1 Install batteries in thermostat as shown in Fig. 2. BATTERY LOCATION FOR (2) AAA BATTERIES;
Inserting Clock
Batteries
Power is supplied to the clock by two AAA alkaline batteries (included). Once a ...
Owner's Manual - Page 9
...
M8561
Fig. 3-Setting the clock.
9
69-0432-1 EXAMPLE: For 11 PM, the time indicator arrow will point to the dark band.
Setting the Clock
Lift thermostat flip-up cover and you'll find
the 24-hour program dial, slotted in a clock- Adjust the clock to them light band on the dial...
Owner's Manual - Page 11
... at 10-minute intervals.
■ Three red and three blue program pins are included with your thermostat. The slots on the program dial until it straight into the selected notch on the program dial ...(Fig. 4) are for the program pins, which can program your thermostat to automatically lower and raise the temperature one or more times every 24 hours. The red pins ...
Owner's Manual - Page 15
... broken wires. May be traced to HEAT
COOL position.
1
position.
-fuse or circuit breaker.
Zone damper may be Off. Troubleshooting
Your Honeywell Trol-A-Temp® Thermostat requires little or no attention. Check for assistance.
(continued) 69-0432-1 Move switch to ON.
-heating equipment for proper operation...
Owner's Manual - Page 16
... pins to desired temperatures. Rooms do not warm -timer program for assistance.
(continued)
16
69-0432-1
Energy saving
-program dial for assistance. levers.
-position of thermostat setpoint Reset to desired settings. Damper may be operating improperly.
Contact a qualified service technicial for proper day or
temperature program night phase.
12 hours off.
Owner's Manual - Page 17
....
COOLING-Make sure zone 1 system switch is set at COOL and fan switch is set at AUTO. Move temperature setting levers on the appropriate zone thermostat 5° F [3° C] above room temperature. IF SYSTEMS DO NOT OPERATE, CONTACT A QUALIFIED SERVICE TECHNICIAN.
(continued)
69-0432-1 Troubleshooting (continued)
PROBLEM
CHECK
Room temperatures...
Owner's Manual - Page 18
... breaker tripped, replace or reset. Contact a qualified service technician for correct terminal hookups. Zone damper may be closed , contact a qualified service technician for proper operation.
-thermostat connections.
-airflow at register.
Turn Off power. Repair any frayed or broken wires. Move to COOL position. May be in OFF or HEAT position. 1
-fuse...
Owner's Manual - Page 19
... about 5 ft [1.5m] above floor on heating-only system. Contact qualified service technician for cause and action. See instructions on page 22.
1 Applicable on zone 1 thermostat only. 2 Not applicable on an inside wall.
If this Troubleshooting section has not solved the problem, call a qualified Trol-A-Temp® customer service at or...
Owner's Manual - Page 20
...to 15 Vac.
15 to assure proper
subbase terminals. Short in clock power supply wiring. 2. Install transformer with the
degree angle to 30 Vac. Rebend spring fingers to a 45
not making proper...ACTION
1. Limit switch contacts stuck open. 3. Spring fingers on thermostat are 1. System power is Off.
1. Replace the thermostat.
20
69-0432-1 Replace transformer.
1. Replace wiring.
3.
Owner's Manual - Page 21
MOVE INDICATOR TO 0.1A
M8596
Fig. 6-Heat anticipator setting.
21
69-0432-1 See Fig. 6.
Servicing the Thermostat
Heat Anticipator Setting The T8090T Thermostat has an adjustable
heat anticipator that was factory-set at 0.1A. The heat anticipator must be set at 0.1A for proper system operation.
Owner's Manual - Page 22
...put the
system into operation.
Thermometer Adjustment
The thermometer was dropped or mishandled.
Set the thermostat cover on
it.
M1810
Fig. 7-Thermometer adjustment.
22
69-0432-1 then compare the...careful SLOT
BACKSIDE OF FLIP-UP COVER
not to sense the area tempera-
Remove the thermostat cover and open the flip-up cover. Allow at the factory and should only ...
Owner's Manual - Page 23
If you call, please have questions regarding the installation and programming of
your Honeywell Trol-ATemp® Thermostat, please contact a Trol-A-Temp® customer servoce re[resentative at 1-800-
828-8367. Before you have the following information available: Make and model of your furnace, old thermostat and air conditioner.
23
69-0432-1
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