Honeywell Smart WiFi Thermostat Manual RTH9580WF

Honeywell provides excellent documentation for their Wi-Fi smart thermostats, and the 9000 series RTH9580WF internet controlled thermostat is no exception.  The supplied documentation walks you through installation, setup, and everyday usage instructions, written in non tech, easy to understand language.  These documents contain lots of picture illustrations of wiring scenarios, screen shots, and program schedule creations.  … Continue reading Honeywell Smart WiFi Thermostat Manual RTH9580WF



How to Clear Settings on Honeywell Thermostat RTH9580WF

Clearing out all customization settings such as Wi-Fi and schedules, lock screen passwords, and restoring the Honeywell RTH9580WF Touchscreen Thermostat to factory default condition, is accomplished with the instructions below. This procedure is recommended when troubleshooting intelligent thermostats, to rule out the possibility that corrupted settings could be causing the thermostat to malfunction. Keep in mind however, that after doing … Continue reading How to Clear Settings on Honeywell Thermostat RTH9580WF



How to Set Honeywell Thermostat Temperature RTH9580WF

Most Honeywell digital smart thermostats these days allow you to set their current temperature right from the home screen.  These thermostats typically display the home screen by default, and unless the screen is locked, you can adjust the current temperature simply by touching the correct areas on the home screen.  If your thermostat screen goes … Continue reading How to Set Honeywell Thermostat Temperature RTH9580WF



How to Change Time and Day on Honeywell Wi-Fi Thermostat RTH9580WF

The only time you can manually set the time and date on the Honeywell RTH9580WF (or any of the 9000 series color touchscreen models), is when the thermostat is not connected to Wi-Fi (the internet).  When it is connected, it gets the time and date from the internet, and so, you cannot set it yourself.  … Continue reading How to Change Time and Day on Honeywell Wi-Fi Thermostat RTH9580WF



Honeywell Smart Thermostat Wiring Instructions RTH9580WF

The most “meaty” part of instaling a new thermostat, is correctly wiring it up.  One useful feature about Honeywell smart thermostats, is that they generally support the same wire labeling conventions and hookup techniques as their older, less intelligent counterparts.  Today’s smart thermostats still use the R, Rx, C, W, Y1, Y2, et al wires in the same … Continue reading Honeywell Smart Thermostat Wiring Instructions RTH9580WF