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 mike67968 on October 1st, 2012
Dry Contact Closure From Programmable Tstat
I have a Honeywell RTH8500D Programmable Tstat - is it possible to get a simple dry contact closure from the unit when it calls for heat?
Current Answers
Related Honeywell RTH8500D Manual Pages
Owner's Manual - Page 1
... Trademark © 2004 Honeywell International Inc. Read and Save these Instructions
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.com/yourhome or call Honeywell Customer Care toll free...
Owner's Manual - Page 2
... to Wall 11 Connect Wires to New Wallplate 15 Install Batteries 22 Attach New Thermostat to Wallplate 23 Set the Calendar 24 Configure Installer Setup 26 Get to Know Your Thermostat Display 38 Set System Setting 40 Program Your Heating and Cooling Schedule 42 Cancel a Schedule Period 46 Set Time 47 Set Temperature...
Owner's Manual - Page 3
...included:
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
... new thermostat or base. Prepare for Installation 1.
Check that the following items are missing, call Honeywell Customer Care at the fuse/circuit breaker panel before returning the thermostat to ...
Owner's Manual - Page 5
... occur to your old thermostat. M22034
5
69-1725-1
OLD THERMOSTAT
YELLOW WHITE
Y
W
RED
G
GREEN
RC
R
ORANGE
! DO NOT WIRE NEW THERMOSTAT
BASED ON WIRE COLOR. Step 2. Follow Important Instructions
1. These Installation Instructions explain later how to use the enclosed wire labels to correctly mark the wires connected to the heating and/or cooling system...
Owner's Manual - Page 6
... place your local waste management authority for instructions regarding recycling and the proper disposal of an old thermostat containing mercury in the trash. Contact your old thermostat in a sealed tube.
69-1725-1
6 Turn off power at the heating and/or cooling system or fuse/circuit breaker panel.
2. Do not
remove the wires. Step 3. Remove...
Owner's Manual - Page 20
Call your local heating and cooling contractor for assistance.
If another wire is already matched to the C, contact Honeywell.
4 If the old thermostat had separate wires on both O and B, be sure to attach the B wire to New Wallplate (Cont)
NOTES FOR HEAT PUMP SYSTEMS
1 Leave metal jumper wire between RC and R in place.
2 If the old thermostat had...
Owner's Manual - Page 24
... ARROWS TO SET YEAR
M22226
The calendar can be set the calendar.
1. When the thermostat is first powered, the display is ready to set any time. Step 10. Set the Calendar
This thermostat is set the year, month and day. 2. Use the arrow keys to ten years, under normal use, once the calendar...
Owner's Manual - Page 28
... of the screen to select your setting, press the Up arrow key to the right of 0120 to go to complete setting the calendar.
Date (Day)
Select number that represents current (Month) calendar month. 11. Date Select number that represents current calendar date.
Owner's Manual - Page 35
... change reminder is Off
1 - Approximately 3 months -- Approximately 6 months -- based on 10 days of fan run time.
2 - Step 11. After you select your setting for Installer Setup Number 0500.
24. based... on 60 days of fan run time.
4 - Approximately 9 months -- Configure Installer Setup (Cont)
23. Press...
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
Leave-Period when you are asleep and want an energy-saving temperature.
Edit Schedule 1. Press Sched key. 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 back to a comfortable temperature. Sleep-Period when you return home...
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
...
FRI
FAN ON AUTO CIRC
OK TO PICK MULTIPLE DAYS
CANCEL PERIOD
SAT SUN HEAT
AM
COOL
DONE
WAKE LEAVE RETURN SLEEP CANCEL M22300
4. Press Leave key and repeat step 5. 7. Once pressed, Wake flashes to days selected. Press Return key and repeat step 5. 8. These days are scheduled with the same times and temperatures. Check...
Owner's Manual - Page 45
... a Program Schedule for Sat and Sun. When complete, press Done key. "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...
Owner's Manual - Page 46
...Press Cancel Period key. MON TUE WED THU
FRI
OK TO PICK MULTIPLE DAYS FAN
SAT SUN HEAT
COOL
DONE
6. Press Sched key. 2.
Once selected, the period flashes. ...day on Tuesday, you want to cancel a period to set - Cancel a Schedule Period
NOTE:
You may want to cancel (Wake, Leave,
Return or Sleep). Press schedule period you can cancel the Leave and Return periods (the thermostat...
Owner's Manual - Page 47
Press Clock. 2. Use the arrows to set correctly. 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. Set Time
Set Time 1.
TUE
AM
DONE
3. Press the Done key.
Owner's Manual - Page 50
... temperature setting for a designated number of Days you selected ends.)
2. FAN Inside
AUTO
THU Set To
SYSTEM
HEAT
Hold Temperature Until
DAYS
SCHED
CLOCK SCREEN
CANCEL M19961
4.
To ...
50 Screen shows "Hold Temperature Until" 1 day.
3.
When the number of days of days you desire the thermostat to change the number of days.
1. Notice that "Hold Temperature Until" time...
Owner's Manual - Page 52
Press the Edit key to change the number of run Time Days. Use the Up or Down arrow keys to change your furnace filter. "Change Filter"... Setup Number 0500, for approximate calendar days. 3. 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 CLOCK SCREEN...
Owner's Manual - Page 53
... you return from work? TUE
FAN AUTO
Inside
Set To
SYSTEM HEAT
Following Schedule Recovery
PM
SCHED HOLD CLOCK SCREEN MORE
M22301
It takes about a week for 6:00 AM and 70°F. Understanding Temperature Recovery Feature
Your thermostat comes with a feature called Adaptive Intelligent Recovery™, which eliminates all guesswork when setting your...
Owner's Manual - Page 59
...settings are installed as marked on the thermostat.
Key to the right of the Verify that fresh AAA alkaline batteries are :
do not change.
• Heating 40°F to 90°F(4.5°...; If all of this was checked, contact your
local heating and cooling contractor.
59
69-1725-1
Check that this was checked, contact your
local heating and cooling contractor. System key.
•...
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