Honeywell RTH8500D - 7-Day Touchscreen Universal Programmable Thermostat Support and Manuals
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Most Recent Honeywell RTH8500D Questions
Very Hot. Want To Reset.
(Posted by wendypppp 2 years ago)
Honeywell Rth8500 Wifi Anticipatory Settimg
I have a RTH8500 WiFi thermostat hooked to a Reznor natural gas heater in my shop (just installed). ...
I have a RTH8500 WiFi thermostat hooked to a Reznor natural gas heater in my shop (just installed). ...
(Posted by mjnl1314 3 years ago)
Why Couldnot Adjust The Temperature At The Display? How To Adjust It ?
The temperature at the display of my honeywell thermostat are always 78 (heating mode ) and 76 ( coo...
The temperature at the display of my honeywell thermostat are always 78 (heating mode ) and 76 ( coo...
(Posted by doantx2009 9 years ago)
My Touchscreen Does Not Respond.
This is only on the left-hand side of the thermostat, the side that selects the fan speed and the co...
This is only on the left-hand side of the thermostat, the side that selects the fan speed and the co...
(Posted by clarkcr 9 years ago)
Want To Replace An Old Honeywell Thermostat With A New Model What Do I Do With
extra wires
extra wires
(Posted by Cindbelsy 9 years ago)
Honeywell RTH8500D Videos
Honeywell RTH8500D Touchscreen Programmable Thermostat
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Duration: 5:22
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Popular Honeywell RTH8500D Manual Pages
Owner's Manual - Page 1
...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. Read and Save these Instructions
U.S.
Owner's Manual - Page 2
... 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 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
...the items shown above are 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
TURN OFF ... thermostat or base.
Check that the following items are missing, call Honeywell Customer Care at the fuse/circuit breaker panel before returning the thermostat ...
Owner's Manual - Page 24
..., month and day. 2. Set the Calendar
This thermostat is designed to ten years, under normal use, once the calendar is ready to set the calendar.
1. Press the Done key. See Step 11, Configure Installer Setup, for up to automatically keep current time and day in memory for instructions.
69-1725-1
24 When the thermostat is first powered...
Owner's Manual - Page 26
Configure Installer Setup
1. Follow the steps in this section to your thermostat.
2.
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. Step 11. Use the Installer Setup Menu to match your new thermostat to set up your heating and/or cooling system.
Owner's Manual - Page 27
Press and hold the center blank key for approximately five seconds, until the screen changes. Configure Installer Setup (Cont)
3.
Release the center key when the display on your thermostat matches the display below. TUE
CHANGE FILTER UV LAMP HUMIDIFIER PAD
Inside
Set To
SYSTEM EM HEAT
OFF COOL
Following Schedule
PM
DONE
CANCEL
M19969
4. Step 11...
Owner's Manual - Page 29
... or auxiliary heat -- UP ARROW
INSTALLER SETUP NUMBER
PRESS TO EXIT INSTALLER SETUP DONE
SETTING
UP ARROW
DOWN ARROW
Installer Setup
Number
0170
Installer Setup Name
System Type
Selection
(Select Your Setting) Settings
1 - Heating and Cooling (Conventional) -- Gas, oil or electric heating without central air conditioning. No wire on the G terminal on new thermostat.
6 - Gas or Oil hot...
Owner's Manual - Page 30
... Heat -- Heating system controls fan in a call for heat.
1 - Thermostat controls fan in Heating
0 - M22217
69-1725-1
30 Configure Installer Setup (Cont)
10. If you have a number 0180 on the left side of your display, press the Up or Down arrow to select your setting, press the Up arrow key to go to the next Installer Setup Number. Electric Heat...
Owner's Manual - Page 42
Edit Schedule 1.
FAN AUTO
Inside
SYSTEM HEAT
FRI
Set To
Following Schedule
AM PM
SCHED HOLD CLOCK SCREEN
M22445
69-1725-1
42 Press Sched key. Return-Period when you return home and want your home at a comfortable temperature. Program Your Heating and Cooling Schedule
Your thermostat can control up to four different schedule periods per day...
Owner's Manual - Page 48
...user sets.
1. "Following Schedule" appears on the screen time (where the Hold Temperature Until time is shown) allows the arrows to reappear.
69-1725-1
48 Pressing on the screen to resume the schedule.
The Time Up and Down arrows are shown for the thermostat....
2. TUE
FAN AUTO
Inside
Set To
SYSTEM
HEAT
Hold Temperature Until
PM
SCHED HOLD CLOCK SCREEN
CANCEL M19959
3....
Owner's Manual - Page 50
... is shown on vacation. Press the Hold key twice.
Screen shows "Hold Temperature Until" 1 day.
3. FAN Inside
AUTO
THU Set To
SYSTEM
HEAT
Hold Temperature Until
DAYS
SCHED
CLOCK SCREEN
CANCEL M19961
4. When the number of days of days you desire the thermostat to indicate that "Hold Temperature Until" time is the time the Vacation...
Owner's Manual - Page 53
... turns on the heat before you return from work? No problem. The thermostat then turns on the heating or cooling at your scheduled time.
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.
For example-you...
Owner's Manual - Page 58
... RTH8500D Thermostat has built-in compressor protection (minimum-off timer expires, "Cool On" or "Heat On"a appears solidly in the display.
If there is activated after a shutdown. The minimum-off timer is a call during the minimum-off . WED
FAN AUTO
Inside
SYSTEM
HEAT
AM
COOL
PM
Set To
WaitCool Following Schedule
SCHED HOLD CLOCK SCREEN...
Owner's Manual - Page 59
...1725-1 Cooling system does • Set the system to 37°C). See
Installer Setup Number 0500 in the display.
...Screen key is blank.
Check that the temperature settings are installed as marked on .
• Check the furnace door to be
sure it is
closed securely.
• Wait five minutes for the heating system to be sure it is on the thermostat.
Troubleshooting...
Owner's Manual - Page 60
... minutes for heat
Control in Heating, and make sure the setting matches the installed heating and/or cooling system. Heat pump puts out Check Installer Setup Number 0190, Heat cool air in the heat Pump Changeover Valve, and make sure
running at the same the setting matches the installed heating and/
time. pumps only).
Check Installer Setup Number 0170...
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