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Question posted by pangrazcom on April 5th, 2014

How To Reset Honeywell Thermostat Th8320u1008 To Factory Settings

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Related Honeywell TH8320U1008 Manual Pages

Owner's Manual - Page 1

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

Owner's Manual - Page 2

All rights reserved. Never use sharp instruments, such as a pencil or pen, to the thermostat, always press keys with your fingertip. Copyright © 2009 Honeywell International Inc. To prevent damage to press touchscreen keys. Perchlorate Material-special handling may contain Perchlorate material. Registered Trademark. ENGLISH M29343 This manual covers the following models TH8110U: ...

Owner's Manual - Page 3

... DAMAGE HAZARD. 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...

Owner's Manual - Page 4

...8226; Precise comfort control keeps temperature within 1°F of reliable service and touchscreen climate control. It has been designed to give you many years of ...new thermostat Congratulations! Features • 7-day program schedules maximize comfort and economy. • Armchair programming: Just pull thermostat from the wall to set . • Change/check reminders let you set schedules...

Owner's Manual - Page 5

... time and day. Select system setting: Preset to Auto See page 7 3. Set clock...See page 6 2. Select fan setting: Preset to Heat See page 8 4. VisionPRO® TH8000 Series Your new thermostat is pre-programmed and ready to go to energy-saving levels while you're at work or asleep (assumes you wake at 6 am, leave...

Owner's Manual - Page 6

... (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...

Owner's Manual - Page 7

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...

Owner's Manual - Page 10

... 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. •...

Owner's Manual - Page 12

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...] 78 ° [Or cancel period] 82 ° 69-1894EFS-01 10 We recommend these settings, since they can reduce your heating/cooling expenses by as much as 33%. (See next page to use EnergyStar® program...

Owner's Manual - Page 17

...During the wait time, the message "Wait" is 70° by the time you set to prevent equipment damage. The message "Recovery" is displayed when the system is reached at... allows the thermostat to "learn" how long the furnace and air conditioner take to reach programmed temperature settings, so the temperature is activated before restarting, to Auto, the thermostat automatically selects ...

Owner's Manual - Page 19

... DONE to resume normal operation, or press SCREEN again if you can clean the screen without changing any liquid directly on the thermostat. Use water or household glass cleaner. Avoid abrasive cleansers. ENGLISH M29359 17 69-1894EFS-01 The screen will remain locked for 30...timer (30 seconds) 30 OK TO CLEAN SCREEN Press SCREEN to clean the screen. Note: Do not spray any settings.

Owner's Manual - Page 21

... is displayed 6:00PM SCHED HOLD CLOCK SCREEN MORE Press to set the desired humidity level. Press MORE until humidity is displayed, then press s or t to set desired humidity M29361 Inside 52 Humidity DEHUMIDIFIER 45 Select models allow you to decrease summer humidity. The thermostat monitors humidity. DONE Press to save and exit, or...

Owner's Manual - Page 22

... 20 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. Install fresh batteries immediately when the LO BATT warning begins flashing. Operating Manual ABbatotuetryyoruerplnaecwemtheenrtmostat Grasp...

Owner's Manual - Page 25

... calendar) 23 69-1894EFS-01 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 ...schedule on or off: Options: 0 Program schedule is on /off Function 0330 The thermostat is pre-programmed to automatically adjust to daylight savings time (2007 and beyond, for areas...

Owner's Manual - Page 26

...0500 This feature displays an alert to remind you to change the furnace filter. Press s/t to set the desired interval: Options: 0 Off (no reminder to change furnace filter) 1 Reminder after 10...(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...

Owner's Manual - Page 27

...® TH8000 Series ENGLISH UV lamp change the ultraviolet lamp. Press s/t to set the desired interval: 0 Off (no reminder 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...

Owner's Manual - Page 28

...set to acceptable ranges: • Heat: 40° to 90°F (4.5° to 32°C) • Cool: 50° to 99°F (10° to make sure the thermostat is not locked (see page 20). • If thermostat... is AC powered, a dim display is pressed. 69-1894EFS-01 26 Display is blank • Check circuit breaker and reset ...

Owner's Manual - Page 29

...cooling system is on . Make sure the temperature is set cooling system higher than the Inside temperature. • Check circuit breaker and reset if necessary. • Make sure power switch at the...or • Press SYSTEM to set system to Cool. Wait 5 minutes for "On" during this period (see page 15). Auto indicates the thermostat is set lower than the Inside temperature. ...

Owner's Manual - Page 30

...Operating Manual Optional 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... indoor temperature at the location of the sensor. (The internal sensor in the thermostat is disabled.) If more than one indoor sensor is displayed.

Owner's Manual - Page 33