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 Cindbelsy on October 9th, 2014
Want To Replace An Old Honeywell Thermostat With A New Model What Do I Do With
extra wires
Current Answers
Related Honeywell RTH8500D Manual Pages
Owner's Manual - Page 1
...
69-1725-1 Registered Trademark © 2004 Honeywell International Inc.
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...
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...Your Thermostat Screen 51 Use Your Filter Timer 52 Understanding Temperature Recovery Feature 53 Replace ...
Owner's Manual - Page 3
... letter of your new thermostat or base.
N
de la letra correspondiente de
B
B Y2
Y2 C
CE
EF
F
G
GH
HL
LO
OP
P
R
R RC RC RH RH T
TU
U
V/VR V/VR W
W W1 W1 W2 W2 W3 W3
X
X X1
X2 Y
Y1
69-0823EFS 5-03 •
yourhome
M22200
If any of the corresponding letter on your old thermostat wire with the...
Owner's Manual - Page 5
... how to use the enclosed wire labels to correctly mark the wires connected to the heating and/or cooling system. M22034
5
69-1725-1
Do not connect the wires to the new thermostat based on wire color because damage can occur to your old thermostat. DO NOT WIRE NEW THERMOSTAT
BASED ON WIRE COLOR. Step 2. Follow Important Instructions
1. OLD THERMOSTAT
YELLOW WHITE
Y
W
RED
G
GREEN
RC...
Owner's Manual - Page 6
... not
remove the wires.
Remove Old Thermostat
1. Remove the cover from the wall or wallplate. Remove the old thermostat from the old thermostat. 3. Contact your old thermostat in a sealed tube.
69-1725-1
6 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...
Owner's Manual - Page 7
... WIRE
WIRE HOLE
DO NOT CONNECT TO NEW THERMOSTAT
M22201
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. Wrap the bare end of each other or any other wires.
3. Follow Special Instructions
1. If you have two C and/or C1 wires connected to your new thermostat...
Owner's Manual - Page 8
....com/yourhome or call Honeywell Customer Care at 1-800-468-1502 before returning the thermostat to C on the new thermostat.
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. If you have only one C and/or C1 wire connected to your old thermostat, connect this wire to the store. Follow Special...
Owner's Manual - Page 9
OLD THERMOSTAT
Y G RC
W R
LETTER DESIGNATION
SCREW TERMINAL
WIRE
WIRE HOLE
WIRES NOT CONNECTED -
If you find any wires not connected to your old thermostat, do not connect them to your new thermostat.
6.
Step 4. DO NOT CONNECT TO
NEW THERMOSTAT
M22040
9
69-1725-1 Follow Special Instructions (Cont)
5. Wrap the end of the wires that are not connected with electrical tape.
Owner's Manual - Page 10
... TERMINAL WIRE
WIRE HOLE
M22039
When connecting the wires to the new thermostat, refer to wrap a wire label around each wire that matches the letter designation. Do not connect wires to fall into the wall opening after the wires are disconnected.
2. Do not allow the wires to your new thermostat based on the color of the old thermostat from the wall. Label Old Thermostat Wires
1. Step...
Owner's Manual - Page 11
Step 6.
WALLPLATE WIRE HOLE
THERMOSTAT
M22202
11
69-1725-1 Mount New Wallplate to Wall 1. Separate the wallplate from the thermostat as shown.
Owner's Manual - Page 15
... have a CONVENTIONAL or HEAT PUMP system.
15
69-1725-1 If you have a standard heating and/or cooling system, use the HEAT PUMP letter designations to New Wallplate
1. See table on the wallplate.
2. Connect Wires to wire the new thermostat. If you have a heat pump system, use the CONVENTIONAL letter designations. If...
Owner's Manual - Page 17
... connect more than one wire to read the notes referenced in the numbered triangles above. Use the information below if you are wiring a CONVENTIONAL System. CONVENTIONAL
Possible letter
letter designations
designations on
on page 20 if you are wiring a Heat Pump System. These numbered notes appear on your old and new thermostats. Connect Wires to New Wallplate (Cont)
7.
Owner's Manual - Page 18
... connected to the old thermostat, the wire should be connected to both RC and R on the new thermostat, remove metal jumper wire between RC and R on the old thermostat, remove metal jumper wire between RC and R. Step 7. Connect the old R to the new RC and the old RH to the new R.
3 If two C and/or C1 wires were connected to the old thermostat, do not use...
Owner's Manual - Page 19
... on the next page.
19
69-1725-1 These numbered notes appear on your old and new thermostats. Connect Wires to read the note referenced in the numbered triangles above. Possible letter designations on the labeled wires
HEAT PUMP 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...
Owner's Manual - Page 20
... contractor for assistance.
3 If the old thermostat had wires on the new thermostat. Step 7. Connect Wires to New Wallplate (Cont)
NOTES FOR HEAT PUMP SYSTEMS
1 Leave metal jumper wire between RC and R 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 both the V and VR, some...
Owner's Manual - Page 23
.../or cooling system or fuse/ circuit breaker panel. Step 9.
WALLPLATE
TERMINAL SCREW BLOCK
PINS ON BACK OF THERMOSTAT
M22213
2. Push the thermostat straight onto the wallplate until it snaps into the wall opening.
23
69-1725-1 Turn on the back of the thermostat.
Attach New Thermostat to the wallplate, push the excess wire back into place.
3.
Owner's Manual - Page 26
Step 11. Configure Installer Setup
1. 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. Use the Installer Setup Menu to match your new thermostat to set up your heating and/or cooling system.
Owner's Manual - Page 29
... - Heat Only with central air conditioning.
2 - Gas or Oil hot water heat with auxiliary or back-up or auxiliary heat -- heat pump with three wires connected to new thermostat or for Installer Setup Number 0170.
9. M22216
29
69-1725-1
Cool Only (Conventional) --
Central air conditioning only.
7 - Multistage Conventional Heating and Cooling -1 stage of...
Owner's Manual - Page 42
...
SYSTEM HEAT
FRI
Set To
Following Schedule
AM PM
SCHED HOLD CLOCK SCREEN
M22445
69-1725-1
42 Sleep-Period when you are asleep and want an energy-saving temperature. Program Your Heating and Cooling Schedule
Your thermostat can control up to a comfortable temperature. Press Sched key. Return-Period when you awaken and...
Owner's Manual - Page 55
Remove the old batteries and insert three fresh AAA alkaline batteries, as marked on the thermostat. BACK OF THERMOSTAT
BATTERIES (3)
++ +
M22212
55
69-1725-1 Replace Batteries (Cont)
3.
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