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Honeywell RTH8500 Support Question

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Question posted by jthomson004 on November 8th, 2015

Trouble Shooting

How do we change the date

Current Answers

Answer #1: Posted by TechSupport101 on November 8th, 2015 9:42 PM
TechSupport101

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Hi. It does not require adjistment as per page 8 of the Owner's Manual here https://www.helpowl.com/manuals/Honeywell/RTH8500/76699

Related Honeywell RTH8500 Manual Pages

Owner's Manual - Page 1

Operating Manual RTH8500 Touchscreen Programmable Thermostat 69-1901EF-1
Owner's Manual - Page 2

... Inc. All rights reserved. Perchlorate Material-special handling may contain Perchlorate material. Registered Trademark. Never use sharp instruments, such as a pencil or pen, to the thermostat, always press keys with this product please visit http://yourhome.honeywell.com or call Honeywell Customer Care toll-free at 1-800-468-1502 Read and...
Owner's Manual - Page 3

See page 3 to go ! Table of contents RTH8500 About your new thermostat Thermostat features 2 Programming at a glance 3 Quick reference to controls 4 Quick reference to status ...17 Appendices Battery replacement 18 In case of difficulty 19 Limited warranty 21 This thermostat is ready to go . Your new thermostat is below 50˚F (10˚C).  CAUTION: EQUIPMENT DAMAGE HAZARD. To...
Owner's Manual - Page 4

...; Precise comfort control keeps temperature within 1°F of the level you set. • Change/check reminders let you many years of reliable service and touchscreen climate control. Features •... • Armchair programming: Just pull thermostat from the wall to set schedules. • EnergyStar® compliant to greatly reduce your new thermostat Congratulations! It has been designed to ...
Owner's Manual - Page 5

RTH8500 Your new thermostat is set the time and day. Select fan setting: Preset to go. Program schedules: Preset to energy-saving levels while you're at work or asleep (assumes you have to do is pre-programmed and ready to Auto To change, see page 7 3. Then check the settings below and change , see pages...
Owner's Manual - Page 7

Quick reference to status display Current inside temperature Current day of week RTH8500 Temperature setting Fan setting System setting Current time WED 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set To Following Schedule Recovery Program schedule ...
Owner's Manual - Page 8

... System Setup in your Installation Guide.  Press and hold s or t to exit without changing the time). Press DONE to save & exit (or press CANCEL to advance the time more...time clock should never require adjustment since it automatically updates for daylight savings time, and stores all date/time information. Operating Manual WED Clock setting 70 FAN Inside AUTO 70 Set To Press CLOCK 6:...
Owner's Manual - Page 9

Fan setting WED 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set To Following Schedule SCHED HOLD CLOCK SCREEN MORE Press FAN RTH8500 Press FAN to select fan operation, then press DONE. • On: Fan is always on. • Auto: Fan runs only when the heating or cooling system is on. 
Owner's Manual - Page 10

... not appear, depending on the indoor temperature. • Off: Heating and cooling systems are off. • Em Heat (only for heat pumps with auxiliary heat): Thermostat controls Emergency and Auxiliary Heat. Press the SYSTEM button to select, then press DONE. • Heat...
Owner's Manual - Page 11

... to the time you return home and the temperature you want while you want during the morning, until bedtime. Save money by setting program schedules RTH8500 It's easy to program your system for weekdays and weekends. WAKE 6:00 am 70 ° LEAVE 8:00 am 62 ° RETURN 6:00 pm 70 °...
Owner's Manual - Page 12

... expenses by as much as 33%. (See next page to use EnergyStar® program settings. 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 13

... FAN Inside AUTO 70 Set To To adjuWsEDt program Following Schedule schedules RTH8500 67:000 FAN Inside AM PrAeUTsOs SCHED 70 Set To SCHED HOLD ...time period. 5. Press s or t to start 11 Press other time periods (LEAVE, RETURN, SLEEP) to exit without saving changes). Press DONE to save & exit (or press CANCEL to set Heat and Cool temperature for each. 6. Press day buttons (MON-...
Owner's Manual - Page 15

Whatever temperature you manually change it or press CANCEL (or SCHED) to cancel "Hold" and resume the program schedule. This will be maintained 24 hours a day until you set will turn off the program schedule. Press CANCEL (or SCHED) to permanently adjust the temperature. Program schedule override (permanent) RTH8500 Press HOLD Adjust temperature...
Owner's Manual - Page 17

.... When the system is 70° by the time you set to Auto, the thermostat automatically selects heating or cooling depending on screen. The heat will automatically adjust settings to maintain...176;. Heat and cool settings must be at 6. Special features RTH8500 Smart Response® Technology: This feature allows the thermostat to "learn" how long the furnace and air conditioner take ...
Owner's Manual - Page 18

... onto a cloth, then use the damp cloth to resume normal operation, or press SCREEN again if you can clean the screen without changing any liquid directly on the thermostat. Operating Manual WED 70 70 ASFAcbN roIenusideetnyoculeranneSieSntCwTRoEgENtLOhCKEeD rmostat AUTO Press SCREEN 6:00PM Following Schedule SCHED HOLD CLOCK SCREEN MORE Screen lock timer (30...
Owner's Manual - Page 19

... interval. Filter 60 Days RTH8500 If activated during installation, the furnace filter reminder alerts you when it is time to select the desired interval, then press DONE. 3. Press RESET. 4. Press s or t to replace your filter. Press DONE to restart the timer. Furnace filter reminder Press RESET afWteEDr changing filter. Press RESET after...
Owner's Manual - Page 20

... appear, you should replace batteries once a year, or before batteries are optional (to provide backup power) if your thermostat was wired to run on AC power when installed. Operating Manual ABbatotuetryyoruerplnaecwemtheenrtmostat Grasp thermostat and pull to remove fom wallplate Batteries are depleted. Install fresh batteries immediately when the LO BATT warning begins...
Owner's Manual - Page 21

... is on lower • This button will remain blank unless the furnace filter change right of difficulty RTH8500 If you have difficulty with your Installation Guide). blank 19 Most problems can be...System Setup in your thermostat, please try the following suggestions. Button on . • Make sure furnace door is closed securely. • If thermostat is activated (see page 18).
Owner's Manual - Page 23

... or malfunction was in the possession of purchase by damage which you have other dated proof of incidental or consequential damages, so this warranty, please write Honeywell Customer ...the product is defective, (i) return it (at 1-800-468-1502. 1-year limited warranty RTH8500 Honeywell warrants this product, excluding battery, to you. Some states do not allow the exclusion ...
Owner's Manual - Page 25

Mode d'emploi RTH8500 Thermostat programmable à écran tactile 69-1901EF-1

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