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Honeywell RCHT8610WF T5 Plus Smart Thermostat Installation Guide

Read and save these instructions.  
Tools you will need  
Removing your old thermostat  
1
Turn power OFF  
To protect yourself and your  
equipment, Turn off the power  
at the breaker box or switch that  
controls your heating/cooling  
system.  
ON  
OFF  
Smartphone  
To install your  
thermostat and  
OFF  
Phillips screwdriver  
photograph existing  
wiring.  
Switch  
Breaker box  
Small flat head screwdriver  
2
Check that your system is off  
Change the temperature on  
your old thermostat. If you don’t  
hear the system turn on within 5  
minutes, the power  
Pencil  
75  
is off.  
Level  
Home Wi-Fi  
Password  
Resideo app  
Note: If you have a digital thermo-  
stat that has a blank display, skip  
this step.  
To configure your  
system and connect to  
your smartphone.  
3
Remove your old thermostat from  
the wall plate  
You may need  
On most thermostats, you can take  
off the thermostat by grasping and  
gently pulling. Some thermostats  
may have screws, buttons, or  
clasps.  
Do not remove any wires from  
your thermostat at this time!  
Wire stripper  
4
Make sure there are no  
120/240V wires  
Needle-nose pliers  
Drill and  
drill bit (7/32 in)  
Do you have thick black wires  
with wire nuts?  
Is your thermostat 120V or  
higher?  
If you answered yes to either of  
these questions, you have a line  
voltage system and the thermostat  
will not work.  
CAUTION: ELECTRICAL HAZARD  
Can cause electrical shock or equipment damage. Disconnect power before beginning  
installation.  
Wire nut  
Thick black wire  
CAUTION: EQUIPMENT DAMAGE HAZARD  
If you are unsure visit:  
honeywellhome.com/support  
Compressor protection is bypassed during testing. To prevent equipment damage,  
avoid cycling the compressor quickly.  
5
Take a picture of how your wiring  
looks right now  
CAUTION: MERCURY NOTICE  
If this product is replacing a control that contains mercury in a sealed tube, do not  
place the old control in the trash. Contact your local waste management authority for  
instructions regarding recycling and proper disposal.  
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.  
REQUIRED: 24 VAC POWER (“C” WIRE)  
C-Wire Power Adapter available to provide power if needed.  
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.  
Compatibility  
Compatible with most heating, cooling, and heat pump systems.  
Required: 24 VAC power (“C” wire). C-Wire Power Adapter (THP9045A)  
can be used if Y and G are used but no C wire is available.  
6
Remove any jumpers  
A jumper connects one terminal to  
another terminal. It may look like  
a small staple or even a colored  
wire and must be removed before  
continuing. Use a screwdriver to  
release wires from terminals.  
Y
Does not work with electric baseboard heat (120-240V).  
Does not work with millivolt systems.  
Does not support input (S terminals) for indoor and outdoor sensors.  
Does not support relay (U terminals) for ventilation.  
Android or iOS smartphone, tablet, or device.  
Terminals  
Example of  
a jumper  
The thermostat does not  
need jumpers.  
For help, contact  
WEB honeywellhome.com/support  
PHONE 1-800-633-3991  
SOCIAL Twitter: @Honeywell_Home, Facebook: Honeywell Home  
2
GeneralDetails
NameHoneywell RCHT8610WF T5 Plus Smart Thermostat Installation Guide
MakeHoneywell
LanguageEnglish
FiletypePDF (Download)
File size0.66 MB
Download PDF
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Honeywell RCHT8610WF T5 Plus Smart Thermostat Installation Guide