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Question posted by elaHowka on June 25th, 2014

How To Reset A Honeywell Programmable Thermostat Model Th8321u1006

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Related Honeywell TH8321U1006 Manual Pages

Owner's Manual - Page 1

Operating Manual VisionPRO® TH8000 Series Touchscreen Programmable Thermostat 69-1894EFS-01

Owner's Manual - Page 2

...: 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 or call Honeywell Customer Care toll-free at...

Owner's Manual - Page 3

... 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 is ready to check settings. See page 3 to go . CAUTION: EQUIPMENT...

Owner's Manual - Page 4

... you set schedules. • EnergyStar® compliant to greatly reduce your new thermostat Congratulations! You've just purchased the world's most advanced, easy-to read-even in the dark. • Select models display and control summer humidity. • Select models accommodate optional outdoor or indoor remote sensors. 69-1894EFS-01 2 ENGLISH Operating Manual...

Owner's Manual - Page 5

Select system setting: Preset to go. VisionPRO® TH8000 Series Your new thermostat is pre-programmed and ready to Heat See page 8 4. Set clock...See page 6 2..... Select fan setting: Preset to bed at 10 pm See pages 10-13 ENGLISH ONE-TOUCH TEMP CONTROL: You can override the program schedule at 6 pm and go ! AThbiosutthyeorumronsetawt tisherremadoysttaot go to Auto See page 7...

Owner's Manual - Page 6

... 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 pages 12-14) Press to set clock (see page 6) M29344 Press to lock keypad for 30...

Owner's Manual - Page 10

... 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...

Owner's Manual - Page 12

... 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...

Owner's Manual - Page 17

...This feature forces the compressor to 6 am , so the temperature is displayed on screen. Special features VisionPRO® TH8000 Series Auto Changeover: When set . For example... time you wake at 6. ENGLISH 15 69-1894EFS-01 Adaptive Intelligent Recovery: This feature allows the thermostat to "learn" how long the furnace and air conditioner take to reach programmed temperature settings, so...

Owner's Manual - Page 19

... if you can clean the screen without changing any liquid directly on the thermostat. Avoid abrasive cleansers. ENGLISH M29359 17 69-1894EFS-01 Screen cleaning VisionPRO® TH8000 Series Press SCREEN 6:00PM SCHED HOLD CLOCK SCREEN MORE M29358 Screen lock timer (30 seconds) 30 OK TO CLEAN SCREEN Press SCREEN to lock the screen for cleaning. Spray liquids onto...

Owner's Manual - Page 20

... 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...

Owner's Manual - Page 21

... summer humidity. Press DONE to save & exit CANCEL M29362 19 69-1894EFS-01 The thermostat monitors humidity. ENGLISH VisionPRO® TH8000 Series ADbeohutmyioduifricnaetiwonthceornmtrooslt(astelect models) Press MORE until the humidity screen is displayed 6:00PM SCHED HOLD CLOCK SCREEN MORE Press to set the desired humidity level. Press MORE until humidity is displayed, then...

Owner's Manual - Page 22

Operating Manual ABbatotuetryyoruerplnaecwemtheenrtmostat Grasp thermostat and pull to run on AC power when installed. ENGLISH M29364 Insert... 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. Install fresh batteries immediately when the LO BATT warning begins ...

Owner's Manual - Page 25

...to turn the program schedule on or off: Options: 0 Program schedule is off Function 0330 The thermostat is on /off . Press s/t to select an option: Options: 0 Off: No adjustment for..., and for areas that use the new 2007 DST calendar) 23 69-1894EFS-01 Thermostat is non-programmable. 4 Program schedule is pre-programmed to automatically adjust to daylight savings time. Temperature ...

Owner's Manual - Page 26

... after 60-day run time (about 6 months) 4 Reminder after 90-day run time (about 9 months) 5 Reminder after 120-day run time (about 3 years) Note: Press RESET to cancel the alert Humidifier pad change reminder Function 0510 This feature displays an alert to remind you to change humidifier pad) 1 Reminder after 3 months...

Owner's Manual - Page 27

... 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...(no reminder to choose a screen lock setting (see page 16): Options: 0 Screen is unlocked (fully functional) 1 All functions locked except temperature controls and CANCEL key 2 Screen is fully locked 25 69-...

Owner's Manual - Page 28

Display is blank • Check circuit breaker and reset if necessary. • Make sure power switch at heating & cooling system is on at a low level...to 90°F (4.5° to 32°C) • Cool: 50° to 99°F (10° to make sure the thermostat is pressed. 69-1894EFS-01 26 No response to key presses (or temperature will not change) • Check to 37°C) ENGLISH...

Owner's Manual - Page 29

...protection timer 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 following ... . Wait 5 minutes for "On" during this period (see page 15). Auto indicates the thermostat is normal operation. If Auto and On is shown, the fan is scheduled for the system ...

Owner's Manual - Page 30

...remote sensors (select models) WED 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set To Following Schedule Outside 43 SCHED HOLD CLOCK SCREEN MORE Inside temperature... Outside temperature M29367 If an outdoor sensor is installed, the current outdoor temperature is installed, the display shows an average of the sensor. (The internal sensor in the thermostat...

Owner's Manual - Page 33