Honeywell RTH8500 Wi-Fi Series Thermostat User Guide
Table of contents
Setting filter reminder intervals .................17
Cleaning the screen..................................18
Unregistering thermostat...........................18
Disconnecting Wi-Fi ..................................18
Special features ........................................19
Setting functions and options....................20
About your new thermostat
Home screen quick reference.....................2
Preset energy-saving schedules.................2
Installation
Installing your thermostat............................3
Connecting to your Wi-Fi network.............11
Registering your thermostat online...........12
Appendices
Frequently asked questions ......................24
Message center messages.......................25
Troubleshooting.........................................26
Limited warranty........................................27
Operation
Setting the clock........................................14
Setting the fan...........................................15
Selecting system mode.............................15
Adjusting program schedules....................16
Overriding schedules temporarily .............16
Overriding schedules permanently ...........16
Setting vacation hold.................................17
Features of your Wi-Fi thermostat
With your new thermostat, you can:
• Connect to the Internet to monitor and control your heating/cooling system
• View and change your heating/cooling system settings
• View and set temperature and schedules
• Receive alerts via email and get automatic upgrades
Your new thermostat provides:
• Smart Response Technology
• Compressor protection
• Heat/cool auto changeover
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Home screen quick reference
Once your Wi-Fi thermostat is installed, it will display the home screen. Portions of this
display will change depending on how you are viewing it. To change settings, simply press
the appropriate area lightly with your finger.
Message center
Wi-Fi status
Inside
Select fan mode
Schedule is on (does not
display when off)
Select system mode
Program schedules
MORE
Additional settings
Lock screen for cleaning
Override schedule
Set clock
Unless you change the lighting function, the screen is always lit at low intensity. When you
touch the screen, the screen brightens.
Preset energy-saving schedules
This thermostat is pre-set with energy-saving program settings for four time periods.
Using the default settings can reduce your heating/cooling expenses if used as directed.
Savings may vary depending on geographic region and usage.
Default Heat Settings
Default Cool Settings
WAKE
6:00 am
70 °
78 °
LEAVE
8:00 am
62 °
70 °
62 °
85 °
78 °
82 °
RETURN
6:00 pm
SLEEP
10:00 pm
To change the settings, see pages 16–17.
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| General | Details |
|---|---|
| Name | Honeywell RTH8500 Wi-Fi Series Thermostat User Guide |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.23 MB |

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