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 humbepche on July 12th, 2014
Honeywell Rth8500d How To Lock The Screen
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Current Answers
Related Honeywell RTH8500D Manual Pages
Owner's Manual - Page 1
... these Instructions
U.S. 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.com/yourhome or call Honeywell Customer Care toll free at 1-800-468-1502.
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
...Honeywell Customer Care at the fuse/circuit breaker panel before returning the thermostat to system at the furnace, or at 1-800-468-1502 before you begin. Match the letter of your new thermostat ...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
...
Owner's Manual - Page 8
....honeywell.com/yourhome or call Honeywell Customer Care at 1-800-468-1502 before returning the thermostat to C on the new thermostat.
If you have only one C and/or C1 wire connected to your old thermostat, connect this wire to the store.
OLD THERMOSTAT
Y G
C
W R
LETTER DESIGNATION SCREW TERMINAL WIRE
WIRE HOLE
CONNECT TO THE "C" ON THE
NEW THERMOSTAT...
Owner's Manual - Page 20
..., some system modification is required. Call your local heating and cooling contractor for assistance.
3 If the old thermostat had wires on the new thermostat. If another wire is already matched to the C, contact Honeywell.
4 If the old thermostat had wires on both O and B, be sure to attach the B wire to New Wallplate (Cont)
NOTES...
Owner's Manual - Page 26
FAN ON Inside AUTO
THU Set To
SYSTEM EM HEAT
OFF COOL
Following Schedule
AM
SCHED HOLD CLOCK SCREEN
M22225
69-1725-1
26 Press and release the System key. Follow the steps in this section to your thermostat.
2. Configure Installer Setup
1.
Use the Installer Setup Menu to match your new thermostat to set up your heating and/or cooling system. Step 11.
Owner's Manual - Page 27
... 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. Release the center key when the display on your thermostat matches the display below.
MON
WED THU
FRI
SAT...
Owner's Manual - Page 28
Date (Year Select last two digits of the screen to complete setting the calendar. Date (Day)
Select number that represents current (Month) calendar month.
M22215
69-1725-1
28
Press the Up or Down arrows to the right of the two-digit ...
Owner's Manual - Page 38
... 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 REMINDER
SCREEN LOCKS OUT THE SCREEN TO ALLOW FOR CLEANING
M22238
69-1725-1
38 Get to Know Your Thermostat Display Thermostat
SYSTEM SELECTS EM.
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
...thermostat can control up to a comfortable temperature.
Press Sched key. Sleep-Period when you are away from home and want your home at a comfortable temperature. FAN AUTO
Inside
SYSTEM HEAT
FRI
Set To
Following Schedule
AM PM
SCHED HOLD CLOCK SCREEN...
M22445
69-1725-1
42 Leave-Period when you are asleep and want your home back to four different schedule periods per day...
Owner's Manual - Page 43
Press Edit key. 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
Program Your Heating and Cooling Schedule (Cont) 2.
Owner's Manual - Page 44
...is selected.
5. 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
4. Press ...69-1725-1
44 Check marks appear next to pick multiple days. Once pressed, Wake flashes to modify time and heat and cool temperatures from this screen.
6. Press Wake key. Program Your Heating and Cooling Schedule...
Owner's Manual - Page 45
"Saving Changes" appears on the screen to indicate changes are being saved to the day(s) modified. To set a Program Schedule for Sat and Sun. To exit schedule without saving changes, press Cancel key any time.
45
69-1725...
M19956
10. When complete, press Done key. 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.
Owner's Manual - Page 48
... time for approximately seven seconds. The Time Up and Down arrows are shown for the thermostat to the start time of the next scheduled period.
2.
The Hold Temperature Until time defaults... the schedule. Press the Cancel or Sched key to reappear.
69-1725-1
48 Pressing on the screen time (where the Hold Temperature Until time is shown) allows the arrows to cancel "Hold Temperature ...
Owner's Manual - Page 50
... Inside
AUTO
THU Set To
SYSTEM
HEAT
Hold Temperature Until
DAYS
SCHED
CLOCK SCREEN
CANCEL M19961
4. Set Temperature Overrides (Cont)
Vacation Hold Changes temperature setting for a designated number of Days you selected ends.)
2. When the number of days of days you desire the thermostat to indicate that "Hold Temperature Until" time is shown on vacation. Notice...
Owner's Manual - Page 51
... cleaner, spray the cleaner on a cloth. The thermostat locks out all touch keys
for 30 seconds to clean the screen.
3.
Use a damp cloth slightly moistened with water or household glass cleaner to allow for cleaning.
Do not spray any type of liquid directly onto the thermostat itself. Repeat the above steps, as necessary. 4. Press...
Owner's Manual - Page 52
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 MORE
M19975
View or Reset Timer Settings Before They Expire 1. Use the Up or Down arrow keys to change the...
Owner's Manual - Page 53
...
PM
SCHED HOLD CLOCK SCREEN MORE
M22301
It takes about a week for the thermostat to adjust to local...thermostat determines that the heating or cooling system is coming on the heat before you . Each day it take the air conditioner to have your home reach your scheduled temperature at just the right time to cool your heating and/or cooling system.
The thermostat then turns on the screen...
Owner's Manual - Page 58
... HOLD CLOCK SCREEN MORE
M22244
When the minimum-off timer expires, "Cool On" or "Heat On"a appears solidly in compressor protection (minimum-off timer) that prevents the compressor from restarting too early after the compressor turns off timer, the thermostat shows "Wait" in the display.
Built-in Compressor Protection
The RTH8500D Thermostat has built...
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