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 wendypppp on August 12th, 2021
Very Hot. Want To Reset.
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Current Answers
Answer #1: Posted by SonuKumar on August 13th, 2021 12:17 AM
SonuKumar
Member since:
May 9th, 2021 Points: 16,620,300
Member since:
May 9th, 2021 Points: 16,620,300
How do I reset a Honeywell thermostat?
To reset your Honeywell Thermostat, switch it off, remove the batteries and put them back in reverse polarity, negative terminals facing positive. After 5 seconds, reinsert them the right way.
How do I reset my Honeywell rth8500 thermostat?
Reset Honeywell Thermostat RTH8580WF Instructions, Step by Step
Tap the SYSTEM Button.
Press and Hold the Third Empty Square.
Change the 0710 Setting from 0 to 1.
Touch the DONE Button.
Program the Current Date to Continue with How to Reset the Honeywell RTH8580WF Thermostat.
Enter the Current Time of Day.
How do you reset a Honeywell non digital thermostat?
Resetting a non-programmable digital thermostat simply requires taking the face off and pressing the reset button for five seconds or removing the batteries for five seconds. After doing one or both of those options, your thermostat should reset.
Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful.
Regards,
Sonu
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Related Honeywell RTH8500D Manual Pages
Owner's Manual - Page 1
Read and Save these Instructions
U.S. All Rights Reserved
69-1725-1 Pat. 6,595,430 Other Patents Pending ® U.S. 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....
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...
Owner's Manual - Page 3
...8226;
yourhome
M22200
If any of the corresponding letter on your new thermostat or base. Check that the following items are missing, call Honeywell Customer Care at the fuse/circuit ...:
Inside Set
OWNER'S GUIDE
Inside
Set To
Read and save these instructions
WALLPLATE
THERMOSTAT
MOUNTING SCREWS (2) AND WALL ANCHORS (2)
OWNER'S GUIDE WIRE LABELS CAUTION CARD
CAUTION...
Owner's Manual - Page 24
... normal use, once the calendar is set the calendar.
1. Step 10. When the thermostat is first powered, the display is designed to automatically keep current time and day in memory for instructions.
69-1725-1
24
Set the Calendar
This thermostat is ready to set any time. Press the Done key. SET CURRENT DATE...
Owner's Manual - Page 28
... Installer Setup Number.
7. Date Select number that represents current calendar date. M22215
69-1725-1
28 After you select your setting for year 2005, etc).
Date (Day)
Select number that represents current (Month) calendar month. ADVANCE TO NEXT INSTALLER SETUP
INSTALLER SETUP NUMBER
DONE
PRESS TO EXIT INSTALLER SETUP
FACTORY SETTING
CHANGE...
Owner's Manual - Page 29
... Heating and Cooling -2 stages of heat (wires on W and W2) and 1 stage of Cool (wires on new thermostat.
5 - Configure Installer Setup (Cont)
8. Gas, oil or electric heating without central air conditioning. Gas or Oil hot water heat with auxiliary or back-up or auxiliary heat -- Typically wires are R, W and G on Y and Y2...
Owner's Manual - Page 32
... TO EXIT INSTALLER SETUP
UP ARROW
DOWN ARROW
Installer Setup
Number
0240
Installer Setup Name
Heating Cycle Rate
(Select Your Setting) Settings
5 - Gas or Oil Hot Water, Gas 90%+
High-Efficiency Furnace. 1 -
Gas or Oil Steam, Gas or Oil
Gravity. After you do not have a number 0240 on the left side...
Owner's Manual - Page 35
... Number. based on 10 days of fan run time.
2 - based on 120 days of fan run time.
6 - based on 90 days of fan run time.
5 - Approximately 9 months -- based on 30 days of fan run time.
...-
M22220
35
69-1725-1 Approximately 3 years -- Approximately 1 month -- based on 60 days of fan run time.
4 - Furnace Filter change reminder is Off
1 - Approximately 3...
Owner's Manual - Page 39
Get to Know Your Thermostat Display (Cont) Display
TUE SHOWS CURRENT DAY OF THE WEEK
FAN SHOWS FAN SETTING
INSIDE TEMPERATURE SHOWS THE CURRENT INSIDE... 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
... SCREEN
M22445
69-1725-1
42 Program Your Heating and Cooling Schedule
Your thermostat can control up to four different schedule periods per day: Wake-Period when you awaken and want your home at a comfortable temperature.
Return-Period when you return home and want your home back to a comfortable temperature. Sleep-Period when you are...
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
.... Once pressed, Wake flashes to show it is OK to edit. Press Return key and repeat step 5. 8. Program Your Heating and Cooling Schedule (Cont)
3. These days are scheduled with the same times and temperatures. MON TUE WED THU
FRI
FAN ON AUTO CIRC
OK TO PICK MULTIPLE...
Owner's Manual - Page 45
....
45
69-1725-1 Program Your Heating and Cooling Schedule (Cont)
9. 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. MON TUE WED THU
FRI
SAVING CHANGES
M19956
10. When complete, press Done key. To set a Program Schedule for Sat...
Owner's Manual - Page 46
... the Leave and Return periods (the thermostat would then control to the Wake temperature until the Sleep period).
1. Press Done key. Select the Day(s) of the week desired. 4. Once selected, the period flashes. 5. The bar above the selected period is always home during the day on Tuesday, you want to cancel a period to match...
Owner's Manual - Page 47
If not, see Step 11, Configure Installer Setup.
47
69-1725-1 CANCEL M19958
The current day of the week should already be set the current time.
TUE
AM
DONE
3. Press the Done key. Set Time
Set Time 1. Press Clock. 2. Use the arrows to set correctly.
Owner's Manual - Page 48
... arrow next to the temperature you want to indicate that the "Temporary Hold" has ended. Press the Up or Down arrow next to the Time key to set the desired time for approximately seven seconds. The Time Up and Down arrows are shown for the thermostat to reappear.
69-1725-1
48 "Hold...
Owner's Manual - Page 49
...
CLOCK SCREEN
CANCEL M19960
3. Press the Hold key.
"Permanent Hold" appears on the screen. 2. Press the Up or Down arrow next to the temperature you want
to cancel "Permanent Hold" and resume the schedule.
Set Temperature Overrides (Cont)
Permanent Hold Permanent Hold changes the temperature setting until it is cancelled.
1.
Owner's Manual - Page 50
... cancel Vacation Hold override early, press the Cancel key. Press the Hold key twice.
When the number of days of days you desire the thermostat to set the desired temperature while away on the screen. (This is the time the Vacation Hold override expires after the number of Vacation Hold ...
Owner's Manual - Page 52
....
69-1725-1
52
See Configure Installer Setup Number 0500, for approximate calendar days. 3. Reset Filter Timer 1. Press the Reset key to viewing the filter timer. 4. Press the Edit key to change the number of run Time Days. Press the Reset key to reset the timer to the timer reload value. (This is the setting you set...
Owner's Manual - Page 53
... to the time you want the temper-ature to local weather, your schedule, the construction of your home and your schedule.
Understanding Temperature Recovery Feature
Your thermostat comes with a feature called... does it adjusts the next day's recovery start time accordingly.
53
69-1725-1
The thermostat alerts that for 6:00 AM and 70°F. Each day it take the furnace to warm...
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