T8001F, T8024F Flush Mount Programmable Thermostat OWNER’S GUIDE 69-1464-1
Welcome to the world of comfort and energy savings with your new Honeywell programmable thermostat. Features • Program up to four time periods with temperature settings to complement your lifestyle. • Set different schedules for weekdays and weekend. • Programs permanently held in nonvolatile memory in event of power failure. • Indefinite temperature hold. • Preprogrammed for your convenience. Your new programmable thermostat is designed to provide you with reliable, precise temperature control.
Contents Features .......................................................................................................................................... 2 Key Locations and Descriptions ...................................................................................................... 4 Planning Program Schedule ........................................................................................................... 5 Program Schedule ................................................................
Key Locations and Descriptions HOLD KEY • SET TEMPORARY TEMPERATURE HOLD. PM INCREASE KEY • PROGRAM TIME AND TEMPERATURE. • SET TEMPORARY TEMPERATURE HOLD. Hold Select TUE FAN SWITCH SELECT KEY • CURRENT SETPOINT. • CHANGE DAY AND TIME. • PROGRAM SELECTIONS. Fan Auto On System Cool Off Heat SYSTEM SWITCH DECREASE KEY • PROGRAM TIME AND TEMPERATURE. • SET TEMPORARY TEMPERATURE HOLD.
Table 1. Preprogrammed Time and Temperature Settings. Planning Program Schedule The thermostat display shows day, time, program period, and temperature. The thermostat can be set for four time periods per day for weekdays and weekend. Before programming the thermostat, you can use the program 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.
Program Schedule Weekday Start Time Heating Temperature Cooling Temperature Wake Leave Return Sleep ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ Weekend Start Time Heating Temperature Cooling Temperature Wake Leave Return Sleep ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ Wake and Return start times should include extra lead time, based on outside temperature and equi
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.) Programming Thermostat The thermostat is flexible and can be programmed for different schedules for weekdays and the weekend to meet your lifestyle needs. Leave is the time period you can set for an energy-saving temperature while you are away at work or school.
While setting the current time, the word SET is displayed. Sleep is the time period you can set for an energy-saving temperature while you are sleeping. (For more comfortable sleeping, some people choose not to raise the cool temperature during the night.) 2. To set day of week, press Select again. Press ▲ or ▼ SET to set current day. IMPORTANT Always press the keys with your fingertip or similar blunt tool. Sharp instruments like pens and pencil points can damage the keyboard.
4. Leave a. Press Select. Press ▲ or ▼ to set Leave SET time. Setting Weekday Program Slide the SYSTEM switch to the position, Heat or Cool, you want to program. A flame (heating) or a snowflake (cooling) appears in the right side of the display, when setting the program temperature. M18566 3. Wake a. Press Select. Press ▲ or ▼ to set Wake SET time. b. M12627B M18570 b. Press Select. Press ▲ or ▼ to set Leave SET temperature. 5. Return a. Press Select. Press ▲ or ▼ to set SET Return time.
b. Press Select. Press ▲ or ▼ to set Return SET temperature. Setting Weekend Program 7. Wake a. Press Select. Press ▲ or ▼ to set Wake SET time. M12629B 6. Sleep a. Press Select. Press ▲ or ▼ to set Sleep SET time. M18569 b. M18568 b. Press Select. Press ▲ or ▼ to set Sleep SET temperature. Press Select. Press ▲ or ▼ to set Wake SET temperature.
b. 8. Leave a. Press Select. Press ▲ or ▼ to set Leave SET time. Press Select. Press ▲ or ▼ to set Return SET temperature. M12637B 10. Sleep a. Press Select. Press ▲ or ▼ to set Sleep SET time. M18550 b. Press Select. Press ▲ or ▼ to set Leave SET temperature. M18554 M12635B b. 9. Return a. Press Select. Press ▲ or ▼ to set Return SET time. Press Select. Press ▲ or ▼ to set Sleep SET temperature.
11. Press Select. End is displayed. Programming is complete. The thermostat reverts to displaying SET the current day time and temperature in five seconds. 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 M18556 Setting Temporary Temperature Hold 2. Press ▲ or ▼ key to set indefinite temperature setting. 1.
Operating Thermostat FAN settings: Auto: Fan operates with equipment. On: Fan operates continuously. Setting SYSTEM and FAN Switches Use the SYSTEM and FAN switches to control thermostat operation. Slide the FAN switch in the lower left corner of the thermostat to select the desired fan setting. SYSTEM settings: Cool: The thermostat controls the cooling. Off: Both the heating and cooling are off. Heat: The thermostat controls the heating. Heat and Cool Indicators: Indicates a call for heat.
Minimum Off-Timing triggered. Power interruption and power restoration also trigger the minimum off-timer. 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 The minimum off-timer operates in cooling on the T8001F and T8024F.
Troubleshooting Symptom Action Display does not come on. • Check if the thermostat is mounted and latched on the wallplate—mount and latch the thermostat 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 to the On position. Temperature settings do not change (example: cannot set the heating higher or the cooling lower).
Troubleshooting (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. Cooling does not come on. • Check if the circuit breaker is tripped—reset the circuit breaker. • Check if the fuse is blown—replace the fuse.
Troubleshooting (Continued). Symptom System on indicator or is lit, but no warm or cool air is coming from the registers. System on indicator is flashing. Action Wait a couple minutes after seeing the flame or snowflake and then check the registers. Minimum off-timer is in effect. Wait five minutes until the minimum off-timer is complete.
Warranty Honeywell warrants this product, excluding battery, to be free from defects in the workmanship or materials, under normal use and service, for a period of one (1) year from the date of purchase by the consumer. If, at any time during the warranty period, the product is defective or malfunctions, Honeywell shall repair or replace it (at Honeywell’s option) within a reasonable period of time.
Honeywell’s sole responsibility shall be to repair or replace the product within the terms stated above. HONEYWELL SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND, INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING, DIRECTLY OR INDIRECTLY, FROM ANY BREACH OF ANY WARRANTY, EXPRESS OR IMPLIED, OR ANY OTHER FAILURE OF THIS PRODUCT. Some states do not allow the exclusion or limitation of incidental or consequential damages, so this limitation may not apply to you.
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