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Operating Manual
®
VisionPRO TH8000 Series
Touchscreen Programmable Thermostat
69-1894EFS-03
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ENGLISH BE CAREFUL! Never use sharp instruments, such as a pencil or pen, to press touchscreen keys. To prevent damage to the thermostat, always press keys with your fingertip. 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 3 Heat/2 Cool systems with dehumidification (Pull thermostat from wallplate and turn over to find model number) M29343 This thermostat contains a Lithium battery which may contain Pe
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ENGLISH ® VisionPRO TH8000 Series Table of contents About your new thermostat Appendices Thermostat features .............................. 2 Battery replacement ............................ 20 Programming at a glance ..................... 3 Advanced functions ............................ 21 Quick reference to controls .................. 4 In case of difficulty .............................. 26 Quick reference to status display ........ 5 Optional remote sensors .................... 28 Limited
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ENGLISH 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. • Armchair programming: Just pull thermostat from the wall to set schedules. • Energy-saving settings for maximum cost savings. • One-touch temp control overrides program schedule at any time.
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ENGLISH ® VisionPRO TH8000 Series A Th bo is utth y eo rur mos ne ta wt tis he rr emo ady stta o t 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. Select fan setting: Preset to Auto ..............................................................See page 7 3. Select system setti
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ENGLISH Operating Manual Quick reference to controls Press day(s) to set program schedule (see page 11) Press to select fan Press to adjust MON TUE WED THU FRI SAT SUN operation (see page 7) OK TO PICK MULTIPLE DAYS temperature settings FAN Inside (see pages 11-14) Set To Press to select system AUTO 70 type (see page 8) 70 Following SYSTEM Press to set program Schedule Press for more options schedule (see page 11) (select models only) HEAT AM 6:01 SCHED HOLD CLOCK SCREEN MORE M29344 Press
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ENGLISH ® VisionPRO TH8000 Series Quick reference to status display Current inside temperature Current day of week Temperature setting WED FAN Inside Set To Fan setting AUTO 70 70 Program schedule on Following SYSTEM Schedule (does not display Recovery System setting when off) HEAT AM 6:01 Current time SCHEDHOLD CLOCKSCREEN MORE Adaptive Intelligent Recovery in effect (see page 15) Other display messages: • Cool On: Cooling system is activated • Heat On: Heating system is activated • Aux H
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ENGLISH Operating Manual Clock setting Press CLOCK To set the current time display, press CLOCK, then press s or t to adjust the time. Press and hold s or t to advance the time more AM 6:01 quickly. SCHED HOLD CLOCK SCREEN MORE Press DONE to save & exit (or press CANCEL to exit without changing the time). Adjust time, then press DONE Note: The real-time clock should never require adjustment since it automatically updates for daylight savings time, and stores all date/time information. AM
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ENGLISH ® VisionPRO TH8000 Series Fan setting Press FAN to select fan operation, then press WED DONE. FAN Inside Set To • On: Fan is always on. AUTO 70 70 • Auto: Fan runs only when the heating or Following SYSTEM Schedule cooling system is on. HEAT • Circ: Fan runs randomly, about 35% of the AM 6:01 time, not counting any run time with the heating or cooling system. SCHEDHOLDCLOCK SCREEN MORE You can press FAN to override the fan settings you’ve programmed for different time periods Press
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ENGLISH Operating Manual System setting Press the SYSTEM button to select, then press WED DONE. FAN Inside Set To • Heat: Thermostat controls only the AUTO 70 70 heating system. Following SYSTEM Schedule • Cool: Thermostat controls only the HEAT cooling system. AM 6:01 • Off: Heating and cooling systems are off. SCHED HOLD CLOCKSCREEN MORE • Auto: Thermostat automatically selects heating or cooling depending on the M29349 indoor temperature.** • Em Heat (only for heat pumps with auxiliary
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ENGLISH ® 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. ° 70 LEAVE Set to the time you leave home and the temperature you 8:00 am want while you are away (usually an energy-saving level). ° 62 RETURN Set
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ENGLISH Operating Manual Energy-saving settings for maximum cost savings This thermostat is pre-set with energy-saving 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 (Mon-Fri) Heat (Sat-Sun) Cool (Sat-Sun) Wake ° ° ° ° (6:00 am) 70 78 70 78 Leave ° ° ° ° 62 85 (8:00 am) 62 85 [Or cancel period] [Or cancel period] ° ° Return ° ° 70
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ENGLISH ® VisionPRO TH8000 Series To adjust program schedules Press SCHED 1. Press SCHED, then EDIT. 2. Press day buttons (MON-SUN) to select SCHED HOLD CLOCKSCREEN MORE day(s). M29350 3. Press s or t to set Wake time for selected Press EDIT day(s). 4. Press s or t to set Heat and Cool DONE EDIT WAKE LEAVERETURN SLEEP CANCEL temperature for this time period. M29351 Select day(s) Set heat/cool levels 5. Press other time periods (LEAVE, RETURN, SLEEP) to set time and temperatures for MON TUE
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ENGLISH Operating Manual Program schedule override (temporary) Adjust temperature Press s or t to immediately adjust the tem- perature. This will temporarily override the WED temperature setting for the current time period. FAN The new temperature will be maintained only Inside Set To AUTO 73 until the time you set. When the timer expires, 70 Heat On the program schedule will resume and set the SYSTEM temperature to the level you’ve programmed Hold Temperature HEAT Until for the current ti
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ENGLISH ® VisionPRO TH8000 Series Program schedule override (permanent) Press HOLD Adjust temperature Press HOLD to permanently adjust the temperature. This will turn off the program WED schedule. FAN Inside Set To Whatever temperature you set will be AUTO 73 maintained 24 hours a day until you manually 70 Heat On change it or press CANCEL (or SCHED) to cancel SYSTEM “Hold” and resume the program schedule. HEAT AM 8:00 Permanent Hold SCHED HOLD CLOCKSCREEN MORE CANCEL M29354 Press CANCEL (o
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ENGLISH Operating Manual Vacation hold 1. Set temperature This feature can suspend the program sched- FAN ule for extended periods of time. Inside Set To AUTO 55 Press s or t to set the temperature you want, 70 then press s or t to set the time of day you SYSTEM want the schedule to resume when you return. Hold Temperature HEAT Until Press HOLD twice, then press s or t to select AM 6:00 the number of days. SCHEDHOLDCLOCK SCREEN MORE Whatever temperature you set will be main- CANCEL tained 2
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ENGLISH ® 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. For example: Set the Wake time to 6 am, and the temperature to 70°. The heat will come on before 6 am
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ENGLISH Operating Manual Screen lock To prevent tampering, the screen can be par- WED tially or fully locked. SCREEN LOCKED FAN Inside Set To When partially locked, the screen displays AUTO 70 70 SCREEN LOCKED for several seconds if a locked Following SYSTEM key is pressed. To unlock the screen, press any Schedule unlocked key while SCREEN LOCKED appears on HEAT the screen. PM 6:00 When the screen is fully locked, no keys SCHED HOLD CLOCK SCREEN MORE function. To lock or unlock the screen,
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ENGLISH ® VisionPRO TH8000 Series Screen cleaning Press SCREEN Press SCREEN to lock the screen for cleaning. The screen will remain locked for 30 seconds PM 6:00 so you can clean the screen without changing any settings. SCHEDHOLDCLOCK SCREEN MORE After 30 seconds, press DONE to resume normal M29358 operation, or press SCREEN again if you require more time for cleaning. Screen lock timer (30 seconds) Note: Do not spray any liquid directly on the thermostat. Spray liquids onto a cloth, then
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ENGLISH Operating Manual A Hbo um uit di yto y ur le v ne el w di tshe pla rmo y (se sta le tct models) Select models can display the current indoor WED humidity level. FAN Inside Set To (If an optional outdoor sensor is installed, AUTO 70 70 the outdoor temperature is shown instead of Following SYSTEM the humidity level. Press MORE to display the Schedule humidity level.) HEAT PM 6:00 43 Humidity SCHED HOLD CLOCK SCREEN MORE M29360 Indoor humidity level 69-1894EFS—03 18
