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Honeywell RTH8500 Support Question

Honeywell RTH8500 Support Question

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Question posted by janest on July 7th, 2012

Celsius

How do I change my RTH8500 to celsius?

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Related Honeywell RTH8500 Manual Pages

Owner's Manual - Page 1

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

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 ...No. 6595430, D520,386 and other patents pending. To prevent damage to press touchscreen keys. This thermostat contains a Lithium battery which may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate Need Help?
Owner's Manual - Page 3

... is preprogrammed and ready to check settings. CAUTION: EQUIPMENT DAMAGE HAZARD. 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 display......... 5 Programming & Operation Clock setting 6 Fan setting 7 System setting 8 Using program schedules 9 Program...
Owner's Manual - Page 4

...world's most advanced, easy-to greatly reduce your 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 many years of reliable service ... 1°F of the level you set schedules. • EnergyStar® compliant to -use thermostat.
Owner's Manual - Page 5

... 6 am, leave at 8 am, return at 6 pm and go . Then check the settings below and change , see page 7 3. RTH8500 Your new thermostat is set the time and day. Select system setting: Preset to bed at 10 pm To change , see page 8 4. Program schedules: Preset to energy-saving levels while you're at work or...
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

...clock should never require adjustment since it automatically updates for daylight savings time, and stores all date/time information. Note: To change the current week day display, see see System Setup in your Installation Guide.  Operating Manual WED Clock setting 70 FAN ...hold s or t to adjust the time. Press DONE to save & exit (or press CANCEL to exit without changing the time).
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

Press the SYSTEM button to select, then press DONE. • Heat: Thermostat controls only the heating system. • Cool: Thermostat controls only the cooling system. • Auto: Thermostat automatically selects heating or cooling depending on how your thermostat was installed. Operating Manual System setting WED 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set...
Owner's Manual - Page 11

... bedtime. Set to the time you return home and the temperature you are away (usually an energy-saving level). Save money by setting program schedules RTH8500 It's easy to program your system for weekdays and weekends. You can program four time periods each day, with different settings for maximum energy savings...
Owner's Manual - Page 12

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

...set Wake time for each. 6. 70 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 CLOCK SCREFESNoclhloewdMuiOnleRgE 6:00 Press EDIT AM DONE...COOL Note: You can press CANCEL PERIOD to exit without saving changes). DONE WAKE LEAVE RETURN SLEEP CANCEL Set time for this time period. 5.
Owner's Manual - Page 15

...schedule. Press CANCEL (or SCHED) to cancel "Hold" and resume the program schedule. Program schedule override (permanent) RTH8500 Press HOLD Adjust temperature WED 70 FAN Inside AUTO SYSTEM 73 Set To Heat On HEAT 8:00 AM Permanent Hold SCHED... the temperature. This will be maintained 24 hours a day until you manually change it or press CANCEL (or SCHED) to resume program schedule 13
Owner's Manual - Page 17

... drops below 50°F (10°C). 15 Special features RTH8500 Smart Response® Technology: This feature allows the thermostat to "learn" how long the furnace and air conditioner take... at least 3 degrees apart. When the system is displayed on the indoor temperature. The thermostat will come on the same day. Compressor Protection: This feature forces the compressor to wait...
Owner's Manual - Page 18

... abrasive cleansers. 16 After 30 seconds, press 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. Spray liquids onto a cloth, then use the damp cloth to lock the screen for cleaning. 30...
Owner's Manual - Page 19

... desired interval, then press DONE. 3. Filter 60 Days RTH8500 If activated during installation, the furnace filter reminder alerts you when it is time to save and exit. Press DONE to replace your filter. Furnace filter reminder Press RESET afWteEDr changing filter. FAN AUTO CHANGE FILTER 70 Inside 55 Set To SYSTEM RESET HEAT...
Owner's Manual - Page 20

... 18 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 run on AC power when installed. The warning flashes about 30 days before leaving home for more than a month. Operating Manual ABbatotuetryyoruerplnaecwemtheenrtmostat...
Owner's Manual - Page 21

... batteries are correctly installed (see System Setup in your thermostat, please try the following suggestions. Button on . • Make sure furnace door is closed securely. • If thermostat 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).
Owner's Manual - Page 23

... OF THIS PRODUCT. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. This warranty shall not apply if it ; 1-year limited warranty RTH8500 Honeywell warrants this product, excluding battery, to you. Some states do not allow limitations on how long an implied warranty lasts, so the above . If...
Owner's Manual - Page 25

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

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