Honeywell T8000C- Manual

5 69-1431 Planning Program Schedule The thermostat display shows day, time,program period, and temperature. The thermostat can be set for four timeperiods per day for weekdays and weekend. Before programming the thermostat, you canuse the program schedule to plan yourprogram. Fill in the weekday and...

69-1431 6 Program Schedule Weekday Start Time Heating Temperature Cooling Temperature Wake ________ ________ ________ Leave ________ ________ ________ Return ________ ________ ________ Sleep ________ ________ ________ Weekend Start Time Heating Temperature Cooling Temperature Wake ________ ________ ...

7 69-1431 Programming Thermostat The thermostat is flexible and can be program-med for different schedules for weekdays and theweekend to meet your lifestyle needs. Use the personal Program Schedule for planningyour time and temperature settings for varioustimes of the day. Four time periods are ava...

69-1431 8 Sleep is the time period you can set for an energy-saving temperature while you aresleeping. (For more comfortable sleep-ing, some people choose not to raise thecool temperature during the night.) IMPORTANT Always press the keys with yourfingertip or similar blunt tool. Sharpinstruments li...

9 69-1431 Setting Weekday Program Slide the SYSTEM switch to the position, Heator Cool, you want to program. A flame (heat- ing) or a snowflake (cooling) appears in the right side of the display, when setting theprogram temperature. 3. Wake a. Press Select. Press ▲ or ▼ to set Waketime. b. Press Sel...

69-1431 10 b. Press Select. Press ▲ or ▼ to set Returntemp-erature. 6. Sleep a. Press Select. Press ▲ or ▼ to set Sleeptime. b. Press Select. Press ▲ or ▼ to set Sleeptemp-erature. Setting Weekend Program 7. Wake a. Press Select. Press ▲ or ▼ to set Waketime. b. Press Select. Press ▲ or ▼ to set Wak...

69-1431 12 11. Press Select. End is displayed. Program- ming is complete. The thermostat revertsto displayingthe currentday time andtemperature infive seconds. Setting Temporary Temperature Hold 1. Press ▲ or ▼ key to set a temporary temperaturesetting. NOTE: The temporary temperature settingremains...

13 69-1431 Operating Thermostat Setting SYSTEM and FAN Switches Use the SYSTEM and FAN switches to controlthermostat operation. SYSTEM settings: Cool: The thermostat controls the cooling.Off: Both the heating and cooling are off.Heat: The thermostat controls the heating.Em. Ht. (heat pump models onl...

15 69-1431 Troubleshooting continued 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 t...

17 69-1431 Symptom Action System on indicator or is lit, but no warm or cool air is coming from theregisters. Wait a couple minutes after seeing the flame or snowflake and then check the registers. System on indicator or is flashing. Minimum off-timer is in effect. Wait five minutes until the minimu...

69-1431 18 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 anytime during the warranty period, the product is defective or...