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 thormotocross33 on September 2nd, 2012
How Do I Turn The Backlight On?
My backlight isn't on and it doesnt explain how to turn it on in the manual.
Current Answers
Related Honeywell RTH8500D Manual Pages
Owner's Manual - Page 1
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
... 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 POWER to the store.
3
69-1725-1 Check that the following items are missing, call Honeywell Customer Care at...
Owner's Manual - Page 5
.... M22034
5
69-1725-1
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. OLD THERMOSTAT
YELLOW WHITE
Y
W
RED
G
GREEN
RC
R
ORANGE
! Step 2.
Do not connect the wires to the new thermostat based on wire color because damage can...
Owner's Manual - Page 6
Turn off power at the heating and/or cooling system or fuse/circuit breaker panel.
2. Y G C
OLD THERMOSTAT WALLPLATE
W
THERMOSTAT
R
COVER
.2.18
.9
.7
.5
L
O .25
N
GE
R
.4
.3
M22036
MERCURY NOTICE
If you are replacing a thermostat that contains mercury in a sealed tube, do not place your local waste management authority for instructions regarding recycling and the proper ...
Owner's Manual - Page 7
...
7
69-1725-1 Make sure they do not connect them to your old thermostat, do not touch each C and/or C1 wire with electrical tape. Follow Special Instructions
1.
Step 4. If you have two C and/or C1 wires connected to your new thermostat.
2. Wrap the bare end of each other or any other wires.
3.
Owner's Manual - Page 9
If you find any wires not connected to your old thermostat, do not connect them to your new thermostat.
6. Wrap the end of the wires that are not connected with electrical tape. OLD THERMOSTAT
Y G RC
W R
LETTER DESIGNATION
SCREW TERMINAL
WIRE
WIRE HOLE
WIRES NOT CONNECTED -
DO NOT CONNECT TO
NEW THERMOSTAT
M22040
9
69-1725-1 Follow Special Instructions (Cont)
5. Step 4.
Owner's Manual - Page 10
... allow the wires to wrap a wire label around each wire that matches the letter designation. Do not connect wires to the wire labels. Label Old Thermostat Wires
1. Step 5. OLD THERMOSTAT
W Y
RC
G
Y G RC
W
R R
WIRE LABEL
LETTER DESIGNATION SCREW TERMINAL WIRE
WIRE HOLE
M22039
When connecting the wires to the new...
Owner's Manual - Page 11
Step 6. Separate the wallplate from the thermostat as shown.
WALLPLATE WIRE HOLE
THERMOSTAT
M22202
11
69-1725-1 Mount New Wallplate to Wall 1.
Owner's Manual - Page 23
... pins on the power at the heating and/or cooling system or fuse/ circuit breaker panel. Attach New Thermostat to the wallplate, push the excess wire back into place.
3. Turn on the back of the thermostat. Step 9. WALLPLATE
TERMINAL SCREW BLOCK
PINS ON BACK OF THERMOSTAT
M22213
2.
Align the screw blocks with mounting the...
Owner's Manual - Page 24
Use the arrow keys to set . See Step 11, Configure Installer Setup, for up to automatically keep current time and day in memory for instructions.
69-1725-1
24 Set the Calendar
This thermostat is designed to ten years, under normal use, once the calendar is ready to set any time. SET CURRENT DATE...
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
... temperature. Sleep-Period when you are away from home and want an energysaving temperature. 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. FAN AUTO
Inside
SYSTEM HEAT
FRI
Set...
Owner's Manual - Page 46
ting disappear. MON TUE WED THU
FRI
OK TO PICK MULTIPLE DAYS FAN
SAT SUN HEAT
COOL
DONE
6. Press schedule period you can cancel the Leave and Return periods (the thermostat would then control to set - Press Cancel Period key.
for example, if someone is removed, indicating the scheduled period was cancelled. The...
Owner's Manual - Page 50
... screen shows "Following Schedule" to indicate that "Hold Temperature Until" time is the time the Vacation Hold override expires after the number of days you desire the thermostat to override the schedule. To cancel Vacation Hold override early, press the Cancel key. FAN Inside
AUTO
THU Set To
SYSTEM
HEAT
Hold Temperature...
Owner's Manual - Page 53
...schedule, the construction of your home and your schedule.
The thermostat then turns on the screen. Understanding Temperature Recovery Feature
Your thermostat comes with a feature called Adaptive Intelligent Recovery™, which...-ature to 70°F by 6:00 AM. Each day it take the furnace to be 70°F.
The thermostat then turns on the heating or cooling at just the right time...
Owner's Manual - Page 58
...a shutdown.
The minimum-off timer is a call during the minimum-off .
Built-in Compressor Protection
The RTH8500D Thermostat has built-in compressor protection (minimum-off timer expires, "Cool On" or "Heat On"a appears solidly ... that prevents the compressor from restarting too early after the compressor turns off timer, the thermostat shows "Wait" in the display and the compressor and fan...
Owner's Manual - Page 59
Check that the temperature settings are installed as marked on the thermostat. Cooling system does • Set the system to Heat by pressing the
not turn on .
• Check the furnace door to
respond.
• If all of the ...contractor.
Heating system does • Set the system to Cool by pressing the
not turn on .
• Check the furnace door to 37°C).
Owner's Manual - Page 60
...Wait" shows in Heating, and make sure the mode and warm air in the display. Fan does not turn on Check Installer Setup Number 0180, Fan
in a call for the cooling or heating system to Cool and.... If "Heat On" is not shown in the Troubleshooting Tips.
only).
Set the System setting to turn on . Wait up to five minutes for heat
Control in the display. Check and make sure the bare...
Owner's Manual - Page 61
Heating system does Check Installer Setup Number 0170, Heating
not turn on in the A system monitor is on in the Troubleshooting Tips. Troubleshooting Tips (Continued)
... Heating system is set below or cooling system. See Heating or Cooling system does the Heat Pump is not not turn off and the and/or Cooling System Type, and make sure
the setting matches the installed heating and/ or cooling...
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