Home » Honeywell » Thermostats » Honeywell T8090A

Honeywell T8090A Support Question

Find answers below for this question about Honeywell T8090A.
Need a Honeywell T8090A manual? We have 1 online manual for this item!

Honeywell Overview Questions Manuals Reviews Videos Research

Question posted by ruth6000 on February 12th, 2015

How Do I Get A New Thermostat Of This Model

The person who posted this question about this Honeywell product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.

I Know the Answer!

I have the same question
Request More Information

Current Answers

Answer #1: Posted by waelsaidani1 on February 13th, 2015 10:51 AM

waelsaidani1

Member since:
May 12th, 2013

Points: 19,501,797

100
points

Hello I suggest you visit a fridge repair shop or call a repair technician

Related Honeywell T8090A Manual Pages

Owner's Manual - Page 1

Heating or Cooling Thermostat and Wallplate or Heating/Cooling Thermostat and Subbase T8090A/191108A, Q682B OWNER'S MANUAL 1 696-095-07547-4-22

Owner's Manual - Page 2

... the world of this manual to learn how to use your new thermostat. Do not place control in the trash. Your new thermostat will automatically lower and raise the temperature in a sealed tube... you have questions, call Honeywell Inc. If you to significantly lower your new Honeywell fuel saver thermostat. Read this control, or of accurate control and reliable operation for instructions ...

Owner's Manual - Page 3

TABLE OF CONTENTS Features Of Your Thermostat ...4 Setting The Temperature ...7 Inserting Clock Batteries ...8 Setting The Clock ...9 Programming ...10 Troubleshooting ...14 Servicing The Thermostat ...23 Cycle Rate Adjustment ...23 Thermometer Adjustment ...24 Warranty ...27 3 69-0574-2

Owner's Manual - Page 4

... INDICATOR. Arrow head indicates time for energy savings and normal temperature periods. 2 THERMOSTAT COVER. Left (blue mark) controls the low temperature, right (red mark) controls the high temperature. 1 ...2 3 M8726 69-0574-2 4 Features Of Your Thermostat 1 FLIP-UP COVER. Lift up to adjust heat anticipator. 3 THERMOMETER. Lift it up ...

Owner's Manual - Page 6

Provides mounting base and wiring connections for heating/cooling thermostat. 69-0574-2 16 6 M2421 R G FAN ON AUTO O B W Y HEAT COOL OFF M719 Provides mounting base, wiring connections and manual switching control for heating-only or cooling-only thermostat. 15 16 Q682B SUBBASE. 15 191108AJ WALLPLATE.

Owner's Manual - Page 8

...using 24 Vac powering method. Once a year or when batteries are dead, replace with two new AAA alkaline batteries. Backup batteries may be installed to supply power to the clock if power...® batteries. BATTERY LOCATION FOR (2) AAA BATTERIES; Install batteries in thermostat as shown in Fig. 2. INSTALL WITH POSITIVE ENDS UP M7188 Fig. 2-Inserting clock batteries. 69-0574-2 8

Owner's Manual - Page 9

...-2 Time ends, move the minute hand carefully in 10-minute increments. For 11 AM, the arrow will point to dark band. Setting The Clock Lift thermostat flip-up cover and you'll find the 24-hour program dial, slotted in a clockwise direction one hour. wise direction.

Owner's Manual - Page 10

... 24-HOUR PROGRAM DIAL (GRAY AREA FOR NIGHT SETTINGS) FLIP-UP COVER PROGRAM PINS THERMOSTAT COVER PROGRAM PIN SLOT PROGRAM INDEX WHEEL MANUAL PROGRAM ADVANCE BUTTON PROGRAM PIN STORAGE TIME...temperature period. Two additional sets of pins are included with the pins supplied. Before setting your thermostat. The slots on the program dial (Fig. 4) are for low temperature (energy saving ...

Owner's Manual - Page 11

...; You can set point. To change . Setting the Heating Program: Decide when you must reset the pins when the seasons change the pins or add a new energy savings period: • To insert a pin, push it straight into the selected notch on the dial that corresponds to reach the comfort level. You...

Owner's Manual - Page 14

May be traced to ON. - R and W thermostat connections. other problem. fuse or circuit breaker. Turn On power. - Turn Off power to HEAT position. ... instructions. - Move switch to the following: Problem No heat. 69-0574-2 Check Action - Troubleshooting Your Honeywell thermostat requires little or no attention. system switch. Firmly tighten all terminal screws.

Owner's Manual - Page 15

... to desired operating position. (continued) 15 69-0574-2 Move to warm up at the wrong locations. Troubleshooting (continued) Problem Check Energy savings - time. position of thermostat setpoint are not correct. positions of subbase system switch. Move setting knob clockwise only. Rooms do not warm -

Owner's Manual - Page 16

...the system does not operate, call a qualified technician. HEATING/COOLING SYSTEM-With system switch at HEAT, move temperature setting levers 5°F (3°C) above room temperature. thermostat circuits. Heating system should start. (continued) 69-0574-2 16 Heating system should start . COOLING ONLY SYSTEM-Move temperature setting levers 5°F (3°C) below room temperature...

Owner's Manual - Page 18

... connections. Located outdoors and may be about 5 ft (1.5m) above floor on an inside wall. Check Turn OFF power to ON position. - Thermostat should be turned OFF. other. Reinstall thermostat wallplate or subbase. for assistance. - Firmly tighten all terminal screws. - Check Action - Contact a qualified service technician for correct terminal hookups. area around...

Owner's Manual - Page 19

... as shown on page 22 for cause and reaction. (continued) 69-0574-2 Clock does not run . 3 Batteries may need replacement - if new batteries are installed and clock still does not run. - Replace with two new AAA alkaline batteries as shown on page 24. Troubleshooting (continued) Problem Thermostat setting and thermometer reading disagree (continued).

Owner's Manual - Page 21

Action Replace with two new AAA alkaline batteries as shown on model used in cooling-only system. 3 If clock is not battery powered, clock may need replacement. We recommend Energizer® batteries. 1 Not applicable on model used in heating-only system. 2 Not applicable on page 8. Troubleshooting (continued) Problem Clock loses time (continued). batteries may...

Owner's Manual - Page 22

... clock power supply wiring. 3. Transformer supplying power is inadequate. 2. Replace thermostat. 69-0574-2 22 Replace transformer. 1. Up to 15 Vac. 15 to power 1. the clock is burned out.... 2. Spring fingers o thermostat not making proper contact with proper secondary 2. Limit switch contacts stuck open. 4. Free or...

Owner's Manual - Page 23

... the heating system operation after each adjustment. Servicing The Thermostat Cycle Rate Adjustment The equipment should cycle on and off... the cycle rate by moving the anticipator setting lever one indicator mark at a time (Fig. 6). If the thermostat seems to the temperature lever settings. ANTICIPATOR SCALEPLATE ANTICIPATOR SETTING LEVER M7317 Fig. 6-Heat anticipator setting. 23 69-...

Owner's Manual - Page 24

...compare the readings. Allow at the factory and should only need adjust- Replace thermostat cover and put the system into operation. Thermometer Adjustment The thermometer has been accurately calibrated... at least five minutes for cover ther- Remove thermostat cover and open the flip-up cover. mometer to touch thermometer or breathe on ...

Owner's Manual - Page 26

If you call, please have questions regarding the installation and programming of furnace, old thermostat and air conditioner. 69-0574-2 26 Before you have the following information available: make and model of your Honeywell thermostat, please contact the Honeywell Customer Assistance Center at 1-800-468-1502, Monday-Friday, 7:00 AM to 5:30 PM, Central time.