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 nick7willia on June 26th, 2014
How To Unlock Honeywell Universal 7-day Programmable Touchscreen Thermostat
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Current Answers
Related Honeywell RTH8500D Manual Pages
Owner's Manual - Page 1
... 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. Registered Trademark © 2004 Honeywell International Inc. All Rights Reserved...
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
...
69-0823EFS 5-03 •
yourhome
M22200
If any of the corresponding letter on your new thermostat or base. Check that the following items are missing, call 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...
Owner's Manual - Page 5
... damage can occur to your old thermostat. 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
! DO NOT WIRE NEW THERMOSTAT
BASED ON WIRE COLOR.
Follow...
Owner's Manual - Page 6
... at the heating and/or cooling system or fuse/circuit breaker panel.
2. Remove the old thermostat from the old thermostat. 3.
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...
Owner's Manual - Page 7
... C and/or C1 wires. Wrap the bare end of each other or any other wires.
3. Make sure they do not connect them to your new thermostat.
2. Follow Special Instructions
1. OLD THERMOSTAT
Y G C
C
W R
LETTER DESIGNATION SCREW TERMINAL WIRE
WIRE HOLE
DO NOT CONNECT TO NEW...
Owner's Manual - Page 8
...
WIRE HOLE
CONNECT TO THE "C" ON THE
NEW THERMOSTAT
M22223
69-1725-1
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.
If you have only one C and/or C1 wire connected to your old thermostat, connect this wire to the store. Step 4.
Owner's Manual - Page 9
DO NOT CONNECT TO
NEW THERMOSTAT
M22040
9
69-1725-1 OLD THERMOSTAT
Y G RC
W R
LETTER DESIGNATION
SCREW TERMINAL
WIRE
WIRE HOLE
WIRES NOT CONNECTED -
Wrap the end of the wires that are not connected with electrical tape.
Follow Special Instructions (Cont)
5. Step 4. If you find any wires not connected to your old thermostat, do not connect them to your new thermostat.
6.
Owner's Manual - Page 10
...RC
W
R R
WIRE LABEL
LETTER DESIGNATION SCREW TERMINAL WIRE
WIRE HOLE
M22039
When connecting the wires to the new thermostat, refer to wrap a wire label around each wire, use the enclosed wire labels to the wire labels. Do ... opening after the wires are disconnected.
2.
Step 5. Do not allow the wires to your new thermostat based on the color of the old thermostat from the wall.
Owner's Manual - Page 11
Separate the wallplate from the thermostat as shown. Step 6. Mount New Wallplate to Wall 1. WALLPLATE WIRE HOLE
THERMOSTAT
M22202
11
69-1725-1
Owner's Manual - Page 15
... the letter designations on page 29 to New Wallplate
1. Match the labeled wires to follow for your system. If wires are to wire the new thermostat. If you have a standard heating and/or cooling system, use the HEAT PUMP letter designations to be connected, leave the metal jumper wire in place...
Owner's Manual - Page 17
Step 7. Use the information on the new thermostat the labeled wires
1 RC
1 R
RC or R R or RH, 4, V
W or W1, H
W
Y or Y1, M
Y
G or F
G
C or C1, X, ...to each terminal. Be sure to New Wallplate (Cont)
7. These numbered notes appear on your old and new thermostats. Connect Wires to read the notes referenced in the numbered triangles above. Compare letter designations on the next page....
Owner's Manual - Page 18
... if only one of each wire separately with electrical tape and do not connect them to both RC and R on the new thermostat.
2 If wires were connected to the new thermostat. Step 7. M22246
69-1725-1
18 Connect Wires to New Wallplate (Cont)
NOTES FOR CONVENTIONAL HEATING AND COOLING SYSTEMS
1 If wires will...
Owner's Manual - Page 20
... assistance. Call your local heating and cooling contractor for assistance.
3 If the old thermostat had wires on W1, Y1 and W2, some system modification is already matched to...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 the new thermostat. Step 7. M22245
69-1725-1
...
Owner's Manual - Page 24
... THU
FRI
DONE
USE ARROWS TO SET YEAR
M22226
The calendar can be set the year, month and day. 2. Set the Calendar
This thermostat is ready to automatically keep current time and day in memory for instructions.
69-1725-1
24 When the thermostat is first powered, the display is designed to set . Step 10.
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
... home and want an energy-saving temperature.
Program Your Heating and Cooling Schedule
Your thermostat can control up to a comfortable temperature. FAN AUTO
Inside
SYSTEM HEAT
FRI
Set...Leave-Period when you return home and want your home back to four different schedule periods per day: Wake-Period when you awaken and want your home at a comfortable temperature. Return-Period when...
Owner's Manual - Page 46
.... Once selected, the period flashes. 5.
The bar above the selected period is always home during the day on Tuesday, you want to cancel a period to cancel (Wake, Leave,
Return or Sleep). Press ...temperatures.
69-1725-1
46 ting disappear. Select the Day(s) of the week desired. 4. MON TUE WED THU
FRI
OK TO PICK MULTIPLE DAYS FAN
SAT SUN HEAT
COOL
DONE
6. Press schedule period...
Owner's Manual - Page 50
... Up and Down arrow keys 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. Notice that Vacation Hold has ended.
69-1725-1
50 FAN Inside
AUTO
THU Set To
SYSTEM
HEAT
Hold Temperature...
Owner's Manual - Page 53
...bed at 6:00 AM and want the house to cool your heating and/or cooling system. The thermostat then turns on the heating or cooling at just the right time to local weather, your schedule,... the construction of bed or how long does it adjusts the next day's recovery start time accordingly.
53
69-1725-1 The thermostat alerts that for 6:00 AM and 70°F. Set the Wake period for...
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