Honeywell RTH8500D Support Question
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Question posted by yousfree on May 28th, 2014
How To Unlock Screen On Honeywell Rth8500d 7-day Touchscreen Programmable
thermostat
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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...
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