Honeywell RTH8500 Wifi Thermostat User Manual
RTH8500 Series
5
Take a picture of how your wiring
looks right now.
Be sure to include the letters
next to the terminals where the
wires are inserted. This will be a
helpful reference when wiring your
thermostat.
Tip: If the color of your wires has
faded or if 2 terminals have the
same wire color, use the wire labels
provided in the package to label
each wire.
6
Record if you have wires in the following terminals.
Do not include jumpers as a part of your count. The thermostat does not
need jumpers.
Terminal
R
Wire Color
R
H
Rc
7
Write down the color of the wires.
Check mark the wires that are connected to terminals. Next to the check mark,
write down the color of the wire. Do not include jumpers as a part of your
count.
Check all that apply (Not all will apply):
Terminal
Wire Color
Terminal
Wire Color
Y
A or L/A
Y2
G
O/B
W2 or AUX
C
E
W
K
The RTH8500 thermostat does not support S or U terminals.
If there are wires in terminals that are not listed, you will need additional
wiring support. Visit honeywellhome.com/support to find out if the thermostat
will work for you.
3
| General | Details |
|---|---|
| Name | Honeywell RTH8500 Wifi Thermostat User Manual |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.11 MB |

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