Get support for Honeywell RTH8500D - 7-Day Touchscreen Universal Programmable Thermostat

Honeywell RTH8500D Support Question

Honeywell RTH8500D Support Question

Find answers below for this question about Honeywell RTH8500D - 7-Day Touchscreen Universal Programmable Thermostat.
Need a Honeywell RTH8500D manual? We have 1 online manual for this item!
Question posted by yousfree on May 28th, 2014

How To Unlock Screen On Honeywell Rth8500d 7-day Touchscreen Programmable

thermostat

Current Answers

There are currently no answers that have been posted for this question.
Be the first to post an answer!

Remember that you can earn up to 1,100 points for every answer you submit. The better the quality of your answer, the better chance it has to be accepted.

Related Honeywell RTH8500D Manual Pages

Owner's Manual - Page 1

...Pending ® U.S. Registered Trademark © 2004 Honeywell International Inc. RTH8500D Touch Screen Programmable Thermostat OWNER'S GUIDE The RTH8500D Thermostat provides electronic control of 24 Vac heating and cooling systems or 750 mV heating systems. For assistance with your Honeywell product, please visit www.honeywell.com/yourhome or call Honeywell Customer Care toll free at 1-800-468...
Owner's Manual - Page 2

... 38 Set System Setting 40 Program Your Heating and Cooling Schedule 42 Cancel a Schedule Period 46 Set Time 47 Set Temperature Overrides 48 Clean Your Thermostat Screen 51 Use Your Filter Timer 52 Understanding Temperature Recovery Feature 53 Replace Batteries 54 Review Battery Tips 57 Built-in Compressor Protection 58 Troubleshooting Tips...
Owner's Manual - Page 3

...0823EFS 5-03 • yourhome M22200 If any of the corresponding letter on your old thermostat wire with the terminal of the items shown above are included: Inside Set OWNER'S GUIDE Inside Set...69-1725-1 Check that the following items are missing, call Honeywell Customer Care at 1-800-468-1502 before returning the thermostat to system at the furnace, or at the fuse/circuit...
Owner's Manual - Page 8

Visit www.honeywell.com/yourhome or call Honeywell Customer Care at 1-800-468-1502 before returning the thermostat to C on the new thermostat. OLD THERMOSTAT Y G C W R LETTER DESIGNATION SCREW TERMINAL WIRE WIRE HOLE CONNECT TO THE "C" ON THE NEW THERMOSTAT M22223 69-1725-1 8 Follow Special Instructions (Cont) 4. If you have only one C and/or C1 wire connected to...
Owner's Manual - Page 20

... FOR HEAT PUMP SYSTEMS 1 Leave metal jumper wire between RC and R in place. 2 If the old thermostat had separate wires on both O and B, be sure to attach the B wire to the C, contact Honeywell. 4 If the old thermostat had wires on W1, Y1 and W2, some system modification is required. M22245 69-1725-1 20...
Owner's Manual - Page 24

..., the display is set the year, month and day. 2. Press the Done key. SET CURRENT DATE SET MONTH MON TUE WED THU FRI DONE USE ARROWS TO SET YEAR M22226 The calendar can be set the calendar. 1. Step 10. Set the Calendar This thermostat is designed to ten years, under normal use...
Owner's Manual - Page 26

Press and release the System key. Follow the steps in this section to your thermostat. 2. Use the Installer Setup Menu to match your new thermostat to set up your heating and/or cooling system. FAN ON Inside AUTO THU Set To SYSTEM EM HEAT OFF COOL Following Schedule AM SCHED HOLD CLOCK SCREEN M22225 69-1725-1 26 Configure Installer Setup 1. Step 11.
Owner's Manual - Page 27

Release the center key when the display on your thermostat matches the display below. Press and hold the center blank key for approximately five seconds, until the screen changes. TUE CHANGE FILTER UV LAMP HUMIDIFIER PAD Inside Set To SYSTEM EM HEAT OFF COOL Following Schedule PM DONE CANCEL M19969 4. MON WED THU...
Owner's Manual - Page 28

...the next Installer Setup Number. 7. Date (Year Select last two digits of the screen to the right of current calendar year (20 for year 2005, etc). 11. Date Select number that... represents current calendar date. Date (Day) Select number that represents current (Month) calendar month. ADVANCE TO NEXT INSTALLER SETUP ...
Owner's Manual - Page 35

...Filter Change Reminder (Select Your Setting) Settings 0 - based on 60 days of fan run time. 4 - based on 10 days of fan run time. 2 - Furnace Filter change reminder is Off 1 - Approximately .... 6 - After you select your setting for Installer Setup Number 0500. 24. based on 90 days of fan run time. 5 - Approximately 9 months -- M22220 35 69-1725-1 Configure Installer Setup...
Owner's Manual - Page 38

.../AUTO TUE FAN Inside AUTO SYSTEM HEAT AM DOWN ARROW LOWERS TEMPERATURE SETTING UP ARROW RAISES TEMPERATURE SETTING Set To Following Schedule SCHED HOLD CLOCK SCREEN MORE SCHED CLOCK ENTERS SETS THE SCHEDULING TIME MODE FORWARD HOLD OR BACK SETS A PERMANENT HOLD AND ACTIVITIES VACATION HOLD MORE SHOWS FURNACE FILTER CHANGE...
Owner's Manual - Page 39

... THE CURRENT SET TEMPERATURE TUE FAN Inside AUTO Set To SYSTEM HEAT Following Schedule AM SCHED HOLD CLOCK SCREEN MORE SYSTEM SHOWS CURRENT SYSTEM POSITION TIME DISPLAY CURRENT TIME OF DAY, HOLD TIME REMAINING OR NUMBER OF VACATION DAYS REMAINING FOLLOWING SCHEDULE SHOWS THE THERMOSTAT IS FOLLOWING THE PROGRAMMED SCHEDULE M22239 39 69-1725-1
Owner's Manual - Page 42

Edit Schedule 1. Program Your Heating and Cooling Schedule Your thermostat can control up to a comfortable temperature. Return-Period when you awaken and want your home back to four different schedule periods per day: Wake-Period when you return home and want your home at a comfortable temperature. Sleep-Period when you are asleep and...
Owner's Manual - Page 43

MON TUE WED THU FRI SAT FAN AUTO OK TO PICK MULTIPLE DAYS SCREEN LOCKED Inside Set To SUN HEAT SYSTEM EM HEAT HEAT OFF COOL AUTO CANCEL PERIOD AM PM Following Schedule COOL DONE SCHED EDIT HOLD WAKE CLOCK SCREEN LEAVE RETURN SLEEP CANCEL M22553 43 69-1725-1 Press Edit key. Program Your Heating and Cooling Schedule (Cont) 2.
Owner's Manual - Page 44

...69-1725-1 44 Select any combination of days to days selected. Once pressed, Wake flashes to pick multiple days. Press Leave key and repeat step 5. 7. Press Wake key. These days are scheduled with the same times and ...temperatures. MON TUE WED THU FRI FAN ON AUTO CIRC OK TO PICK MULTIPLE DAYS CANCEL PERIOD SAT SUN HEAT AM COOL DONE WAKE LEAVE RETURN SLEEP CANCEL M22300...
Owner's Manual - Page 45

"Saving Changes" appears on the screen to indicate changes are being saved to the day(s) modified. Example: If Mon-Fri was selected first, go back and repeat steps 1-9 for the remaining days of the week, repeat steps 1-9. When complete, press Done key. To exit schedule without saving changes, press Cancel key any time. 45...
Owner's Manual - Page 50

... Vacation Hold override expires after the number of Vacation Hold expires, the screen shows "Following Schedule" to indicate that "Hold Temperature Until" time is shown on vacation. Screen shows "Hold Temperature Until" 1 day. 3. When the number of days of days you desire the thermostat to override the schedule. Notice that Vacation Hold has ended. 69-1725...
Owner's Manual - Page 52

... set in the Installer Setup or the new reload value you when to change the number of run Time Days. MON TUE WED THU FRI SAT SUN FAN AUTO OK TO PICK MULTIPLE DAYS SCREEN LOCKED CHANGE FILTER UV LAMP HUMIDIFIER PAD Inside Set To SYSTEM RESET HEAT PM Following Schedule SCHED HOLD...
Owner's Manual - Page 53

... does it adjusts the next day's recovery start time accordingly. 53 69-1725-1 Simply set your house in the afternoon before you return from work? The thermostat then turns on the heating or... HEAT Following Schedule Recovery PM SCHED HOLD CLOCK SCREEN MORE M22301 It takes about a week for 6:00 AM and 70°F. No problem. Each day it take the furnace to warm your program schedule...
Owner's Manual - Page 58

If there is activated after a shutdown. Built-in Compressor Protection The RTH8500D Thermostat has built-in the display and the compressor and fan turn on. _________ aHeat .... WED FAN AUTO Inside SYSTEM HEAT AM COOL PM Set To WaitCool Following Schedule SCHED HOLD CLOCK SCREEN MORE M22244 When the minimum-off timer expires, "Cool On" or "Heat On"a appears solidly in compressor protection...

Similar Questions

Ask a New Question
Use the box below to post a new question about this Honeywell product .
Points & Prizes
  • You can earn points for nearly everything you do on HelpOwl.com
  • You can trade in those points for gift cards at leading retailers such as Amazon.com and Walmart
  • It's that simple!
See How it Works
Create a Free Account

Honeywell Manuals

Find free Honeywell RTH8500D - 7-Day Touchscreen Universal Programmable Thermostat manuals and user guides available at ManualOwl.com. Try out our unique manual viewer allowing you to interact with manuals from directly within your browser!

Honeywell Reviews

View thousands of Honeywell user reviews and customer ratings available at ReviewOwl.com.

Contact Information

Complete Honeywell customer service contact information including steps to reach representatives, hours of operation, customer support links and more from ContactHelp.com.

Scoreboard Ratings

See detailed Honeywell customer service rankings, employee comments and much more from our sister site.

Honeywell Recalls

Find comprehensive Honeywell recall information updated hourly on RecallOwl.com.