VisionPRO TH8000 Series ® Table of contents About your new thermostat Appendices Thermostat features ......2 Battery installation ......20 Programming at a glance ..... 3 Advanced functions ......21 Quick reference to controls ....4 In case of difficulty ......26 Quick reference to status display ..
Operating Manual About your new thermostat Congratulations! You’ve just purchased the world’s most advanced, easy-to-use ther- mostat. It has been designed to give you many years of reliable service and touch- screen climate control. Features • 7-day program schedules maximize comfort and economy. •...
VisionPRO TH8000 Series ® About your new thermostat This thermostat is ready to go! Your new thermostat is pre-programmed and ready to go. Just set the time and day. Then check the settings below and change if needed: 1. Set clock ......................See page 6 2.
Operating Manual Quick reference to controls Press day(s) to set program schedule (see page 11) Press to select fan Press to adjust operation (see page 7) temperature settings OK TO PICK MULTIPLE DAYS (see pages 11-14) Inside Press to select system Set To AUTO type (see page 8)
VisionPRO TH8000 Series ® Quick reference to status display Current inside temperature Current day of week Temperature setting Inside Set To Fan setting AUTO Program schedule on Following SYSTEM Schedule (does not display Recovery HEAT System setting 6:01 when off) SCHED HOLD CLOCK SCREEN...
Operating Manual Clock setting Press To set the current time display, press then press to adjust the time. Press and hold to advance the time more 6:01 quickly. Press to save & exit (or press SCHED HOLD CLOCK SCREEN MORE exit without changing the time).
VisionPRO TH8000 Series ® Fan setting Press to select fan operation, then press Inside Set To • On: Fan is always on. AUTO • Auto: Fan runs only when the heating or Following Schedule cooling system is on. HEAT 6:01 •...
Operating Manual System setting Press the button to select, then press Inside Set To • Heat: Thermostat controls only the AUTO heating system. Following Schedule • Cool: Thermostat controls only the HEAT 6:01 cooling system. • Off: Heating and cooling systems are off. SCHED HOLD CLOCK SCREEN...
VisionPRO TH8000 Series ® Save money by setting program schedules It’s easy to program your system for maximum energy savings. You can program four time periods each day, with different settings for weekdays and weekends. WAKE Set to the time you awaken and the temperature you want 6:00 am during the morning, until you leave for the day.
Operating Manual EnergyStar settings for maximum cost savings ® This thermostat is pre-set to use EnergyStar ® program settings. We recommend these settings, since they can reduce your heating/cooling expenses by as much as 33%. (See next page to adjust times and temperatures of each time period.) Heat (Mon-Fri) Cool...
VisionPRO TH8000 Series ® To adjust program schedules Press 1. Press , then 2. Press day buttons ( ) to select SCHED HOLD CLOCK SCREEN MORE day(s). 3. Press to set Wake time for selected Press day(s). 4. Press to set Heat and Cool DONE ED T WAKE...
Operating Manual Program schedule override (temporary) Adjust temperature Press to immediately adjust the tem- perature. This will temporarily override the temperature setting for the current time period. The new temperature will be maintained only Inside Set To until the time you set. When the timer expires, AUTO the program schedule will resume and set the temperature to the level you’ve programmed...
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VisionPRO TH8000 Series ® Program schedule override (permanent) Press Adjust temperature Press to permanently adjust the temperature. This will turn off the program schedule. Whatever temperature you set will be Inside Set To maintained 24 hours a day until you manually AUTO change it or press ) to cancel...
Operating Manual Vacation hold 1. Set temperature This feature can suspend the program sched- ule for extended periods of time. Inside Set To Press to set the temperature you want, AUTO then press to set the time of day you want the schedule to resume when you return.
VisionPRO TH8000 Series ® Special features Auto Changeover: When set to Auto, the thermostat automatically selects heating or cooling depending on the indoor temperature. Adaptive Intelligent Recovery: This feature allows the thermostat to “learn” how long the furnace and air conditioner take to reach programmed temperature settings, so the temperature is reached at the time you set.
Operating Manual Screen lock To prevent tampering, the screen can be par- tially or fully locked. Inside When partially locked, the screen displays Set To AUTO for several seconds if a locked key is pressed. To unlock the screen, press any Following Schedule unlocked key while...
VisionPRO TH8000 Series ® Screen cleaning Press Press to lock the screen for cleaning. The screen will remain locked for 30 seconds 6:00 so you can clean the screen without changing any settings. SCHED HOLD CLOCK SCREEN MORE After 30 seconds, press to resume normal operation, or press again if you require...
Operating Manual About your new thermostat Humidity level display (select models) Select models can display the current indoor humidity level. Inside Set To (If an optional outdoor sensor is installed, AUTO the outdoor temperature is shown instead of Following the humidity level. Press to display the Schedule HEAT...
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VisionPRO TH8000 Series ® About your new thermostat Dehumidification control (select models) Select models allow you to decrease summer Press until humidity is displayed humidity. 6:00 The thermostat monitors humidity. When humidity increases, the thermostat runs the air SCHED HOLD CLOCK SCREEN MORE...
Operating Manual About your new thermostat Battery replacement Grasp thermostat and pull to remove Batteries are optional (to provide backup fom wallplate power) if your thermostat was wired to run on AC power when installed. Install fresh batteries immediately when the warning begins flashing.
VisionPRO TH8000 Series ® About your new thermostat Advanced functions 2. Press and hold 1. Press blank center key HEAT 6:01 until the display changes. Inside DONE CANCEL AUTO Function Setting HEAT 6:01 3. Change settings as required (see pages 0120 SCHED HOLD...
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Operating Manual About your new thermostat Advanced functions Year setting (first two digits) Function Press to change the first two digits of the year: 0120 Options: = Year 20xx = Year 21xx Year setting (second two digits) Function Press to change the last two digits of the year: 0130 Options: (i.e., 2001 - 2099)
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VisionPRO TH8000 Series ® Advanced functions Program schedule on/off Function Press to turn the program schedule on or off: 0160 Options: Program schedule is off. Thermostat is non-programmable. Program schedule is on (7-day programmable). Temperature format (°F/°C) Function Press to set the temperature display format: 0320 Options: Fahrenheit...
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Operating Manual About your new thermostat Advanced functions Furnace filter change reminder Function This feature displays an alert to remind you to change the furnace filter. 0500 Press to set the desired reminder interval: Options: Off (no reminder to change furnace filter) Note: Press Reminder after 10-day run time (about 1 month) to cancel the alert...
VisionPRO TH8000 Series ® Advanced functions UV lamp change reminder Function This feature displays an alert to remind you to change the ultraviolet lamp. 0520 Press to set the desired interval: Note: Press Options: Off (no reminder to change UV lamp) to cancel the alert Reminder after 1 year Program schedule periods...
Operating Manual In case of difficulty If you have difficulty with your thermostat, please try the following suggestions. Most problems can be corrected quickly and easily. Display is blank • Check circuit breaker and reset if necessary. • Make sure power switch at heating & cooling system is on. •...
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VisionPRO TH8000 Series ® In case of difficulty Heating or • Press to set system to Heat. Make sure the temperature is set cooling system higher than the Inside temperature. does not respond • Press to set system to Cool. Make sure the temperature is set lower than the Inside temperature.
Operating Manual Optional remote sensors (select models) If an outdoor sensor is installed, the current outdoor temperature is displayed. If an indoor remote sensor is installed, the dis- Inside Set To AUTO play shows the indoor temperature at the loca- tion of the sensor.
This warranty does not cover removal or reinstallation costs. This warranty shall not apply if it is shown by Honeywell that the defect or malfunction was caused by damage which occurred while the product was in the possession of a consumer.