Owner's Manual
Page 2
... reserved. ENGLISH M29343 This manual covers the following models TH8110U: For 1 Heat/1 Cool systems TH8320U: For up to 3 Heat/2 Cool systems TH8321U: For up to find model number) This thermostat contains a Lithium battery which may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate Need Help? For assistance with dehumidification (Pull thermostat from wallplate and turn over to 3 Heat/2 Cool systems with this product please visit http://yourhome.honeywell.com...
... reserved. ENGLISH M29343 This manual covers the following models TH8110U: For 1 Heat/1 Cool systems TH8320U: For up to 3 Heat/2 Cool systems TH8321U: For up to find model number) This thermostat contains a Lithium battery which may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate Need Help? For assistance with dehumidification (Pull thermostat from wallplate and turn over to 3 Heat/2 Cool systems with this product please visit http://yourhome.honeywell.com...
Owner's Manual
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.... ENGLISH Table of contents VisionPRO® TH8000 Series About your new thermostat Thermostat features 2 Programming at a glance 3 Quick reference to controls 4 Quick reference to status display......... 5 Programming & Operation Clock setting 6 Fan setting 7 System setting 8 Using program schedules 9 Program schedule overrides 12 Vacation hold 14 Special features 15 Screen lock 16 Screen cleaning 17 Humidity display & control 18 Appendices Battery replacement 20 Advanced functions 21 In case of difficulty 26 Optional remote sensors 28 Limited warranty 29 This thermostat...
.... ENGLISH Table of contents VisionPRO® TH8000 Series About your new thermostat Thermostat features 2 Programming at a glance 3 Quick reference to controls 4 Quick reference to status display......... 5 Programming & Operation Clock setting 6 Fan setting 7 System setting 8 Using program schedules 9 Program schedule overrides 12 Vacation hold 14 Special features 15 Screen lock 16 Screen cleaning 17 Humidity display & control 18 Appendices Battery replacement 20 Advanced functions 21 In case of difficulty 26 Optional remote sensors 28 Limited warranty 29 This thermostat...
Owner's Manual
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...; Select models accommodate optional outdoor or indoor remote sensors. 69-1894EFS-01 2 It has been designed to give you many years of the level you know when to service or replace filters, batteries and other critical components. • Large touchscreen display with backlight is easy to -use thermostat. ENGLISH Operating Manual About your heating/cooling expenses. • One-touch temp control overrides program schedule at any time. • Precise comfort control keeps temperature within 1°...
...; Select models accommodate optional outdoor or indoor remote sensors. 69-1894EFS-01 2 It has been designed to give you many years of the level you know when to service or replace filters, batteries and other critical components. • Large touchscreen display with backlight is easy to -use thermostat. ENGLISH Operating Manual About your heating/cooling expenses. • One-touch temp control overrides program schedule at any time. • Precise comfort control keeps temperature within 1°...
Owner's Manual
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... 8 am, return at 6 pm and go ! Just set the time and day. Select system setting: Preset to Auto See page 7 3. AThbiosutthyeorumronsetawt tisherremadoysttaot go to bed at 10 pm See pages 10-13 ENGLISH ONE-TOUCH TEMP CONTROL: You can override the program schedule at any time, and manually adjust the temperature (see pages 12-14). 3 69-1894EFS-01 VisionPRO® TH8000 Series Your new thermostat is pre-programmed and ready...
... 8 am, return at 6 pm and go ! Just set the time and day. Select system setting: Preset to Auto See page 7 3. AThbiosutthyeorumronsetawt tisherremadoysttaot go to bed at 10 pm See pages 10-13 ENGLISH ONE-TOUCH TEMP CONTROL: You can override the program schedule at any time, and manually adjust the temperature (see pages 12-14). 3 69-1894EFS-01 VisionPRO® TH8000 Series Your new thermostat is pre-programmed and ready...
Owner's Manual
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... select fan operation (see page 7) Press to select system type (see page 8) Press to set program schedule (see page 11) MON TUE WED THU FRI SAT SUN OK TO PICK MULTIPLE DAYS 70 FAN AUTO Inside 70 Set To SYSTEM HEAT 6:01 AM Following Schedule Press to adjust temperature settings (see pages 11-14) Press for more options (select models only) SCHED HOLD CLOCK SCREEN MORE Press to override program schedule (see...
... select fan operation (see page 7) Press to select system type (see page 8) Press to set program schedule (see page 11) MON TUE WED THU FRI SAT SUN OK TO PICK MULTIPLE DAYS 70 FAN AUTO Inside 70 Set To SYSTEM HEAT 6:01 AM Following Schedule Press to adjust temperature settings (see pages 11-14) Press for more options (select models only) SCHED HOLD CLOCK SCREEN MORE Press to override program schedule (see...
Owner's Manual
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Quick reference to status display Current inside temperature Current day of week VisionPRO® TH8000 Series Temperature setting ENGLISH Fan setting System setting Current time WED 70 FAN AUTO Inside SYSTEM HEAT 6:01 AM 70 Set To Following Schedule Recovery Program schedule on (does not display when off) SCHED HOLD CLOCK SCREEN MORE M29345 Adaptive Intelligent Recovery in effect (see page 15) Other display messages: • Cool On: Cooling system is activated • Heat On: Heating system is activated • Aux Heat On: Auxiliary heating system is activated...
Quick reference to status display Current inside temperature Current day of week VisionPRO® TH8000 Series Temperature setting ENGLISH Fan setting System setting Current time WED 70 FAN AUTO Inside SYSTEM HEAT 6:01 AM 70 Set To Following Schedule Recovery Program schedule on (does not display when off) SCHED HOLD CLOCK SCREEN MORE M29345 Adaptive Intelligent Recovery in effect (see page 15) Other display messages: • Cool On: Cooling system is activated • Heat On: Heating system is activated • Aux Heat On: Auxiliary heating system is activated...
Owner's Manual
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... run time with the heating or cooling system. You can press FAN to override the fan settings you've programmed for more information). 7 69-1894EFS-01 ENGLISH Fan setting VisionPRO® TH8000 Series WED 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set To Following Schedule SCHED HOLD CLOCK SCREEN MORE Press FAN M29348 Note: If a fan schedule is on. • Circ: Fan runs randomly, about 35% of the time, not counting any run the fan schedule. Press FAN to select fan operation...
... run time with the heating or cooling system. You can press FAN to override the fan settings you've programmed for more information). 7 69-1894EFS-01 ENGLISH Fan setting VisionPRO® TH8000 Series WED 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set To Following Schedule SCHED HOLD CLOCK SCREEN MORE Press FAN M29348 Note: If a fan schedule is on. • Circ: Fan runs randomly, about 35% of the time, not counting any run the fan schedule. Press FAN to select fan operation...
Owner's Manual
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...-01 8 ENGLISH Operating Manual System setting WED 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set To Following Schedule SCHED HOLD CLOCK SCREEN MORE M29349 Press the SYSTEM button to select, then press DONE. • Heat: Thermostat controls only the heating system. • Cool: Thermostat controls only the cooling system. • Off: Heating and cooling systems are off. • Auto: Thermostat automatically selects heating or cooling depending on the indoor temperature.** • Em Heat (only for heat pumps with auxiliary heat): Thermostat controls Emergency and Auxiliary Heat.
...-01 8 ENGLISH Operating Manual System setting WED 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set To Following Schedule SCHED HOLD CLOCK SCREEN MORE M29349 Press the SYSTEM button to select, then press DONE. • Heat: Thermostat controls only the heating system. • Cool: Thermostat controls only the cooling system. • Off: Heating and cooling systems are off. • Auto: Thermostat automatically selects heating or cooling depending on the indoor temperature.** • Em Heat (only for heat pumps with auxiliary heat): Thermostat controls Emergency and Auxiliary Heat.
Owner's Manual
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We recommend these settings, since they can reduce your heating/cooling expenses by as much as 33%. (See next page to use EnergyStar® program settings. ENGLISH Operating Manual EnergyStar® settings for maximum cost savings This thermostat is pre-set to adjust times and temperatures of each time period.) Wake (6:00 am) Leave (8:00 am) Return (6:00 pm) Sleep (10:00 pm) Heat (Mon-Fri) 70 ° 62 °...
We recommend these settings, since they can reduce your heating/cooling expenses by as much as 33%. (See next page to use EnergyStar® program settings. ENGLISH Operating Manual EnergyStar® settings for maximum cost savings This thermostat is pre-set to adjust times and temperatures of each time period.) Wake (6:00 am) Leave (8:00 am) Return (6:00 pm) Sleep (10:00 pm) Heat (Mon-Fri) 70 ° 62 °...
Owner's Manual
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To adjust program schedules VisionPRO® TH8000 Series ENGLISH Press SCHED SCHED HOLD CLOCK SCREEN MORE Press EDIT M29350 DONE EDIT WAKE LEAVE RETURN SLEEP CANCEL Select day(s) M29351 Set heat/cool levels MON TUE WED THU FRI SAT SUN OK TO PICK MULTIPLE DAYS FAN AUTO 70 HEAT CANCEL PERIOD 6:00 AM 78 COOL DONE WAKE LEAVE RETURN SLEEP CANCEL Set time for this time period. 5. Note: You can press CANCEL PERIOD to eliminate any time period (see page...
To adjust program schedules VisionPRO® TH8000 Series ENGLISH Press SCHED SCHED HOLD CLOCK SCREEN MORE Press EDIT M29350 DONE EDIT WAKE LEAVE RETURN SLEEP CANCEL Select day(s) M29351 Set heat/cool levels MON TUE WED THU FRI SAT SUN OK TO PICK MULTIPLE DAYS FAN AUTO 70 HEAT CANCEL PERIOD 6:00 AM 78 COOL DONE WAKE LEAVE RETURN SLEEP CANCEL Set time for this time period. 5. Note: You can press CANCEL PERIOD to eliminate any time period (see page...
Owner's Manual
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... CANCEL (or SCHED) to immediately adjust the temperature. The program schedule will temporarily override the temperature setting for the current time period. ENGLISH Operating Manual Program schedule override (temporary) Adjust temperature WED 70 FAN Inside AUTO SYSTEM HEAT Hold Temperature Until 8:00 AM 73 Set To Heat On SCHED HOLD CLOCK SCREEN MORE CANCEL M29353 Press to set . The new temperature will resume and set the temperature to the level you set timer Press s or t to resume program schedule 69-1894EFS-01 12 When the timer expires, the program schedule...
... CANCEL (or SCHED) to immediately adjust the temperature. The program schedule will temporarily override the temperature setting for the current time period. ENGLISH Operating Manual Program schedule override (temporary) Adjust temperature WED 70 FAN Inside AUTO SYSTEM HEAT Hold Temperature Until 8:00 AM 73 Set To Heat On SCHED HOLD CLOCK SCREEN MORE CANCEL M29353 Press to set . The new temperature will resume and set the temperature to the level you set timer Press s or t to resume program schedule 69-1894EFS-01 12 When the timer expires, the program schedule...
Owner's Manual
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Whatever temperature you set will turn off the program schedule. ENGLISH VisionPRO® TH8000 Series Program schedule override (permanent) Press HOLD Adjust temperature WED 70 FAN Inside AUTO SYSTEM 73 Set To Heat On HEAT 8:00 AM Permanent Hold SCHED HOLD CLOCK SCREEN MORE CANCEL M29354 Press HOLD to cancel "Hold" and resume the program schedule. Press CANCEL (or SCHED) to resume program schedule 13 69-1894EFS-01 This will be maintained 24 hours a day until you manually change it or press CANCEL (or SCHED) to permanently adjust the temperature.
Whatever temperature you set will turn off the program schedule. ENGLISH VisionPRO® TH8000 Series Program schedule override (permanent) Press HOLD Adjust temperature WED 70 FAN Inside AUTO SYSTEM 73 Set To Heat On HEAT 8:00 AM Permanent Hold SCHED HOLD CLOCK SCREEN MORE CANCEL M29354 Press HOLD to cancel "Hold" and resume the program schedule. Press CANCEL (or SCHED) to resume program schedule 13 69-1894EFS-01 This will be maintained 24 hours a day until you manually change it or press CANCEL (or SCHED) to permanently adjust the temperature.
Owner's Manual
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... compressor to wait a few minutes before a scheduled time period. Special features VisionPRO® TH8000 Series Auto Changeover: When set . Adaptive Intelligent Recovery: This feature allows the thermostat to "learn" how long the furnace and air conditioner take to Auto, the thermostat automatically selects heating or cooling depending on screen. The message "Recovery" is displayed when the system is 70° by the time you wake at the time you set to reach programmed temperature settings, so the temperature...
... compressor to wait a few minutes before a scheduled time period. Special features VisionPRO® TH8000 Series Auto Changeover: When set . Adaptive Intelligent Recovery: This feature allows the thermostat to "learn" how long the furnace and air conditioner take to Auto, the thermostat automatically selects heating or cooling depending on screen. The message "Recovery" is displayed when the system is 70° by the time you wake at the time you set to reach programmed temperature settings, so the temperature...
Owner's Manual
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Press MORE to display the humidity level.) ENGLISH 69-1894EFS-01 18 Operating Manual AHbuomuitdiytoyulrevneelwditshpelarmy o(ssetlaetct models) WED 70 FAN AUTO Inside 70 Set To SYSTEM HEAT 6:00 PM Following Schedule 43 Humidity SCHED HOLD CLOCK SCREEN MORE Indoor humidity level M29360 Select models can display the current indoor humidity level. (If an optional outdoor sensor is installed, the outdoor temperature is shown instead of the humidity level.
Press MORE to display the humidity level.) ENGLISH 69-1894EFS-01 18 Operating Manual AHbuomuitdiytoyulrevneelwditshpelarmy o(ssetlaetct models) WED 70 FAN AUTO Inside 70 Set To SYSTEM HEAT 6:00 PM Following Schedule 43 Humidity SCHED HOLD CLOCK SCREEN MORE Indoor humidity level M29360 Select models can display the current indoor humidity level. (If an optional outdoor sensor is installed, the outdoor temperature is shown instead of the humidity level.
Owner's Manual
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... Press to set desired humidity M29361 Inside 52 Humidity DEHUMIDIFIER 45 Select models allow you to exit without saving changes. Press MORE until humidity is displayed, then press s or t to save and exit, or press CANCEL to decrease summer humidity. When humidity increases, the thermostat runs the air conditioner longer to reduce humidity (up to 3°F below your cooling temperature setting). The thermostat monitors...
... Press to set desired humidity M29361 Inside 52 Humidity DEHUMIDIFIER 45 Select models allow you to exit without saving changes. Press MORE until humidity is displayed, then press s or t to save and exit, or press CANCEL to decrease summer humidity. When humidity increases, the thermostat runs the air conditioner longer to reduce humidity (up to 3°F below your cooling temperature setting). The thermostat monitors...
Owner's Manual
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ENGLISH M29364 Insert 3 fresh AAA alkaline batteries 69-1894EFS-01 20 Install fresh batteries immediately when the LO BATT warning begins flashing. Operating Manual ABbatotuetryyoruerplnaecwemtheenrtmostat Grasp thermostat and pull to run on AC power when installed. Even if the warning does not appear, you should replace batteries once a year, or before batteries are optional (to provide backup power) if your thermostat was wired to remove fom wallplate M29363 Batteries are depleted. The warning flashes about 30 days before leaving home for more than a month.
ENGLISH M29364 Insert 3 fresh AAA alkaline batteries 69-1894EFS-01 20 Install fresh batteries immediately when the LO BATT warning begins flashing. Operating Manual ABbatotuetryyoruerplnaecwemtheenrtmostat Grasp thermostat and pull to run on AC power when installed. Even if the warning does not appear, you should replace batteries once a year, or before batteries are optional (to provide backup power) if your thermostat was wired to remove fom wallplate M29363 Batteries are depleted. The warning flashes about 30 days before leaving home for more than a month.
Owner's Manual
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Temperature format (°F/°C) Function 0320 Press s/t to set the temperature display format: Options: 0 Fahrenheit 1 Celsius Daylight savings time on (7-day programmable). Thermostat is non-programmable. 4 Program schedule is pre-programmed to automatically adjust to daylight savings time. Press s/t to select an option: Options: 0 Off: No adjustment for daylight savings time 1 On: Auto-change to daylight savings time (through 2006, and for areas that do not use the new 2007 DST calendar) 2 On: Auto-change to daylight...
Temperature format (°F/°C) Function 0320 Press s/t to set the temperature display format: Options: 0 Fahrenheit 1 Celsius Daylight savings time on (7-day programmable). Thermostat is non-programmable. 4 Program schedule is pre-programmed to automatically adjust to daylight savings time. Press s/t to select an option: Options: 0 Off: No adjustment for daylight savings time 1 On: Auto-change to daylight savings time (through 2006, and for areas that do not use the new 2007 DST calendar) 2 On: Auto-change to daylight...
Owner's Manual
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Advanced functions VisionPRO® TH8000 Series ENGLISH UV lamp change reminder Function 0520 Options: This feature displays an alert to remind you to change UV lamp) Note: Press RESET 1 Reminder after 1 year to cancel the alert Program schedule periods Function 0540 Press s/t to set the number of program periods: Options: 2 Two program periods (Wake, Sleep) 4 Four program periods (Wake, Leave, Return, Sleep) Clock format Function 0640 Press s/t to set the desired interval: 0 Off (no reminder...
Advanced functions VisionPRO® TH8000 Series ENGLISH UV lamp change reminder Function 0520 Options: This feature displays an alert to remind you to change UV lamp) Note: Press RESET 1 Reminder after 1 year to cancel the alert Program schedule periods Function 0540 Press s/t to set the number of program periods: Options: 2 Two program periods (Wake, Sleep) 4 Four program periods (Wake, Leave, Return, Sleep) Clock format Function 0640 Press s/t to set the desired interval: 0 Off (no reminder...
Owner's Manual
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... presses (or temperature will not change) • Check to 37°C) ENGLISH Backlight is dim • If thermostat is pressed. 69-1894EFS-01 26 Display is blank • Check circuit breaker and reset if necessary. • Make sure power switch at a low level, and brightens when a key is battery powered, make sure fresh AAA alkaline batteries are correctly installed (see page 25). Operating Manual In case of...
... presses (or temperature will not change) • Check to 37°C) ENGLISH Backlight is dim • If thermostat is pressed. 69-1894EFS-01 26 Display is blank • Check circuit breaker and reset if necessary. • Make sure power switch at a low level, and brightens when a key is battery powered, make sure fresh AAA alkaline batteries are correctly installed (see page 25). Operating Manual In case of...
Owner's Manual
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... following the programmed fan setting. Wait 5 minutes for "On" during this period (see page 15). Auto indicates the thermostat is set cooling system higher than the Inside temperature. • Check circuit breaker and reset if necessary. • Make sure power switch at the same time • This is on . • Make sure furnace door is closed securely. • If "Wait" is displayed, the compressor protection timer is normal operation. ENGLISH In case...
... following the programmed fan setting. Wait 5 minutes for "On" during this period (see page 15). Auto indicates the thermostat is set cooling system higher than the Inside temperature. • Check circuit breaker and reset if necessary. • Make sure power switch at the same time • This is on . • Make sure furnace door is closed securely. • If "Wait" is displayed, the compressor protection timer is normal operation. ENGLISH In case...
