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 monty245 on October 24th, 2011
We Had A Tech Come In And Mess Up Our Thermostat And Cant Get Him To Come Back
the tech scheduled the days without the middle temps to be selected and sunday does not follow the schedule at all. Is there a way to just reset the thermostat and start over?
Current Answers
Related Honeywell RTH8500D Manual Pages
Owner's Manual - Page 1
Pat. 6,595,430 Other Patents Pending ® U.S. Read and Save these Instructions
U.S. All Rights Reserved
69-1725-1 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
... Old Thermostat 6 Follow Special Instructions 7 Label Old Thermostat Wires 10 Mount New Wallplate to Wall 11 Connect Wires to New Wallplate 15 Install Batteries 22 Attach New Thermostat to Wallplate 23 Set the Calendar 24 Configure Installer Setup 26 Get to Know Your Thermostat Display 38 Set System Setting 40 Program Your Heating and Cooling Schedule...
Owner's Manual - Page 3
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 ...8226;
yourhome
M22200
If any of the corresponding letter on your new thermostat or base.
Match the letter of your old thermostat wire with the terminal of the items shown above are included:
Inside...
Owner's Manual - Page 5
Follow Important Instructions
1. Do not connect the wires to the new thermostat based on wire color because damage can occur to your old thermostat. 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. ...
Owner's Manual - Page 6
.../or cooling system or fuse/circuit breaker panel.
2. Remove the cover from the wall or wallplate.
Step 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 regarding recycling...
Owner's Manual - Page 7
... C and/or C1 wire with electrical tape. If you have two C and/or C1 wires connected to your new thermostat.
2. OLD THERMOSTAT
Y G C
C
W R
LETTER DESIGNATION SCREW TERMINAL WIRE
WIRE HOLE
DO NOT CONNECT TO NEW THERMOSTAT
M22201
7
69-1725-1 Disconnect the C and/or C1 wires.
Wrap the bare end of each other or any...
Owner's Manual - Page 8
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
M22223
69-1725-1
8
Step 4. Follow Special Instructions (Cont)
4.
Visit www.honeywell.com/yourhome or call Honeywell Customer Care at...
Owner's Manual - Page 9
Follow Special Instructions (Cont)
5. Wrap the end of the wires that are not connected with electrical tape.
Step 4. If you find any wires not connected to your old thermostat, do not connect them to your new thermostat.
6. 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
Owner's Manual - Page 10
... to wrap a wire label around each wire, use the enclosed wire labels to the wire labels. Label Old Thermostat Wires
1. Remove any remaining part of the wire.
69-1725-1
10 Do not connect wires to fall into the wall opening after the wires are ...
Owner's Manual - Page 11
Step 6. Mount New Wallplate to Wall 1. WALLPLATE WIRE HOLE
THERMOSTAT
M22202
11
69-1725-1 Separate the wallplate from the thermostat as shown.
Owner's Manual - Page 15
See table on the wallplate.
2. Select the correct letter designations to both Rc and R, loosen the Rc and R screw terminals and remove the metal jumper wire.
4.
If wires are to be connected, leave the metal jumper wire in place. Step 7. Connect Wires to be connected to follow for your system. If you have...
Owner's Manual - Page 17
... wiring a Heat Pump System. Use the information below if you are wiring a CONVENTIONAL System. Use the information on your old and new thermostats.
These numbered notes appear 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, B
C
Y2
Y2
W2
W2
2 2
34
M22208...
Owner's Manual - Page 18
...if only one C and/or C1 wire was connected to the old thermostat, the wire should be connected to both R and RH terminals on the old thermostat, remove metal jumper wire between RC and R. M22246
69-1725-1
18...old RH to the new R.
3 If two C and/or C1 wires were connected to the old thermostat, do not use.
4 If one of each wire separately with electrical tape and do not connect them to both...
Owner's Manual - Page 19
... you are wiring a HEAT PUMP System. Possible letter designations on the labeled wires
HEAT PUMP letter designations on your old and new thermostats. Compare letter designations on the
new thermostat
1 2
VR or V or R
3
H or B, O
Y1 or M or Y
F or G
3
X or B, C
F or L
X2 or X, E
4
AUX, W1, W or W2
RC
R
O/B
Y
G
C
L
E
AUX
M22210
Be sure to...
Owner's Manual - Page 24
... WED 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 designed to automatically keep current time and day in memory for instructions.
69-1725-1
24
Step 10. See Step 11, Configure Installer Setup, for up to ten...
Owner's Manual - Page 39
... TEMPERATURE
SET TO TEMPERATURE SHOWS 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
Program Your Heating and Cooling Schedule
Your thermostat can control up to a comfortable temperature.
Edit Schedule 1.
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 awaken and want your home back to four different schedule periods per day: Wake-Period when you are...
Owner's Manual - Page 46
... to the Wake temperature until the Sleep period).
1. Select the Day(s) of the week desired. 4. Press Done key.
Cancel a Schedule Period
NOTE:
You may want to set - Press Sched key. 2. Once selected, the period flashes. 5. Press schedule period you can cancel the Leave and Return periods (the thermostat would then control to match your lifestyle; ting...
Owner's Manual - Page 50
... expires, the screen shows "Following Schedule" to set the desired temperature while away on the screen. (This is the time the Vacation Hold override expires after the number of days you desire the thermostat to override the schedule. Set Temperature Overrides (Cont)
Vacation Hold Changes temperature setting for a designated number of Days you selected ends.)
2. Press the...
Owner's Manual - Page 53
... out of bed at 6:00 AM and want the house 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 Understanding Temperature Recovery Feature
Your thermostat comes with a feature called Adaptive Intelligent Recovery™, which eliminates all guesswork when setting...
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