Honeywell T8000 Owner'S Manual Download Page 17 | Manualshive

Page: 17 / 24

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17

69-1431–1

Troubleshooting (Continued).

continued

Symptom

Action

Heating does not come on.

•

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 On position.

•

Wait five minutes 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. Contact a heating
contractor for assistance.

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Summary of Contents for T8000

Page 1: ...1 69 1431 1 OWNER S GUIDE T8000 T8001 T8002 T8011 T8024 Programmable Thermostats 69 1431 1 ...

Page 2: ...ome saving energy and allowing you to awake or return home to a comfortable level of heating or air conditioning If you have questions visit our web site at www honeywell com yourhome or call the customer information line at 1 800 468 1502 Features Program up to four time periods with temperature settings to complement your lifestyle Set different schedules for weekdays and weekend Programspermane...

Page 3: ...rent 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 ...

Page 4: ...TURE HOLD INCREASE KEY SELECT KEY CURRENT SETPOINT CHANGE DAY AND TIME PROGRAM SELECTIONS SELECT KEY CURRENT SETPOINT CHANGE DAY AND TIME PROGRAM SELECTIONS SYSTEM SWITCH SYSTEM SWITCH FAN SWITCH FAN SWITCH BATTERY DOOR DECREASE KEY PROGRAM TIME AND TEMPERATURE SET TEMPORARY TEMPERATURE HOLD SYSTEM Cool Off Heat Auto On FAN Hold Select TUE PM PROGRAM TIME AND TEMPERATURE SET TEMPORARY TEMPERATURE ...

Page 5: ...rogram schedule to plan your program Fill in the weekday and weekend times and temperatures you desire If you decide not to program the thermostat it uses the preprogrammed time and temperature settings in Table 1 Table 1 Preprogrammed Time and Temperature Settings Period Time Heat Setpoint Cool Setpoint Wake 6 00 AM 70 F 21 C 78 F 26 C Leave 8 00 AM 62 F 17 C 85 F 29 C Return 6 00 PM 70 F 21 C 78...

Page 6: ...ime Heating Temperature Cooling Temperature Wake ________ ________ ________ Leave ________ ________ ________ Return ________ ________ ________ Sleep ________ ________ ________ Wake and 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...

Page 7: ... temp erature and your equipment response time to give the equipment a head start to heat or cool the house before you get up This will be a higher temperature during heating season and a lower temperature during cooling season Leave is the time period you can set for an energy saving temperature while you are away at work or school This will be a lower temperature during heating season and a high...

Page 8: ...fingertip or similar blunt tool Sharp instruments like pens and pencil points can damage the keyboard Setting Current Time and Day 1 To set current time press Select twice Press or to set current time While setting the current time the word SET is displayed 2 To set day of week press Select again Press or to set current day To use the preprogrammed time and tempera ture see Table 1 press Hold to e...

Page 9: ...ight side of the display when setting the program temperature 3 Wake a Press Select Press or to set Wake time b Press Select Press or to set Wake temp erature 4 Leave a Press Select Press or to set Leave time b Press Select Press or to set Leave temp erature 5 Return a Press Select Press or to set Return time M18570 SET M12625C SET M18566 SET M12627B SET M18567 SET ...

Page 10: ...p a Press Select Press or to set Sleep time b Press Select Press or to set Sleep temp erature Setting Weekend Program 7 Wake a Press Select Press or to set Wake time b Press Select Press or to set Wake temp erature M12629B SET M18568 SET M12631C SET M18569 SET M12633C SET ...

Page 11: ...t Leave temp erature 9 Return a Press Select Press or to set Return time b Press Select Press or to set Return temp erature 10 Sleep a Press Select Press or to set Sleep time b Press Select Press or to set Sleep temp erature M12637B SET M18550 SET M18554 SET M12635B SET M12639C SET M18552 SET ...

Page 12: ... setting NOTE The temporary temperature setting remains in effect until the next program period To cancel press Hold twice Setting Indefinite Temperature Hold The Hold key allows you to indefinitely hold a temperature When Hold is active the letters Hld are displayed continuously Hold can be canceled by pressing the Hold key again 1 Press Hold 2 Press or key to set indefinite temperature setting M...

Page 13: ...iary heat W2 as needed to maintain setpoint Terminal L is energized continuously fault heat relay is on continuously Compressor is de energized Slide the SYSTEM switch in the lower right corner of the thermostat to select the desired system setting FAN settings Auto Fan operates with equipment On Fan operates continuously Slide the FAN switch in the lower left corner of the thermostat to select th...

Page 14: ...soon as possible after the message flashes The batteries are located on the right side of the thermostat Open the battery door from the bottom lifting out If you insert the batteries within approximately 30 seconds of removing the old batteries the thermosat retains the current time and day If the display is blank when changing batteries reset the time and day Your program does not require resetti...

Page 15: ...s in effect Minimum Off Timing The thermostat minimum off timer assures that the compressor does not come on again for at least five minutes after it turns off The minimum off timer is triggered when the compressor turns off and when the SYSTEM switch position is changed If the compressor turns off when the setpoint is changed the minimum off timer is triggered Power interruption and power restora...

Page 16: ...rcuit 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 T8002 only Temperature settings do not change example cannot set the heating higher or the cooling lower Check that the temperature setpoints are between 40 to 99 F 4...

Page 17: ... the fuse is blown replace the fuse Check if the switch at the equipment is in the Off position set to On position Wait five minutes 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 Contact a heating contractor for assistance ...

Page 18: ...se is blown replace the fuse Check if the switch at the equipment is in the Off position set to On position Wait five minutes for the system to 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 Contact an air conditioning contractor for assistance ...

Page 19: ...e and then check the registers System on indicator or is flashing Minimum off timer is in effect Wait five minutes until the minimum off timer is complete Troubleshooting Continued 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 ...

Page 20: ...efective i return it with a bill of sale or other dated proof of purchase to the retailer from which you purchased it or ii package it carefully along with proof of purchase including date of purchase and a short description of the malfunction and mail it postage prepaid to the following address Honeywell Return Goods Dock 4 MN10 3860 1885 Douglas Drive North Golden Valley MN 55422 This warranty d...

Page 21: ...PRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT THE DURATION OF ANY IMPLIED WARRANTIES INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IS HEREBY LIMITED TO THE ONE YEAR DURATION OF THIS WARRANTY Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you This warranty gives you specific legal rights and you...

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Page 24: ...d Trademark Printed in U S A on recycled paper containing at least 10 post consumer paper fibers www honeywell com yourhome Honeywell Limited Honeywell Limitée 35 Dynamic Drive Scarborough Ontario M1V 4Z9 Automation and Control Solutions Honeywell 1985 Douglas Drive North Golden Valley MN 55422 ...

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