Tag: Honeywell Connected Thermostat

  • How to Lock and Unlock a Honeywell Thermostat

    How to Lock and Unlock a Honeywell Thermostat

    Some models of the Honeywell thermostat, including the RTH9580WF we discuss in this post, feature a screen lock mode.  This prevents anyone from changing thermostat settings without first entering a pass code.  You create this code when you lock your thermostat.  Later, the thermostat asks you to enter this password to regain access.  So here…

  • Honeywell WiFi Thermostat RTH8580WF Manual

    Honeywell WiFi Thermostat RTH8580WF Manual

    Honeywell provides great booklets with their t-stats. Indeed, they wrote the Honeywell WiFi thermostat RTH8580WF manual guides to the same high standards.  Thus, these booklets show you how to install, set up, and use the t-stat.  Further, they write these in non tech, easy to get language. These books also have lots of pics of…

  • Setting Honeywell Thermostat Swing on RTH8580WF

    Setting Honeywell Thermostat Swing on RTH8580WF

    Temperature swing, is the difference between the turn-on and turn-off temps on a thermostat, whether heating or cooling. The swing setting, when the t-stat has it, often ranges between one and three degrees. This post discusses setting Honeywell thermostat swing on the RTH8580WF smart WiFi thermostat. Setting Honeywell Thermostat Swing: Intro Many modern t-stats have…

  • Honeywell WiFi Thermostat Not Turning ON Heat

    Honeywell WiFi Thermostat Not Turning ON Heat

    A Honeywell WiFi thermostat not turning ON heat can happen for many reasons. A faulty thermostat, a broken heating system, power losses, damaged wiring, et al. Here, we list some of these causes, and offer repair tips to solve these no-heat issues. First, we look at what might have happened with the Honeywell WiFi Thermostat…

  • Honeywell WiFi Thermostat Troubleshooting

    Honeywell WiFi Thermostat Troubleshooting

    This gives common Honeywell WiFi thermostat troubleshooting technics to solve common problems. We worked through some of these on our Honeywell RTH9580WF internet controlled t-stat. Note that this info works about as well to Honeywell’s other models like the RTH8580WF, VisionPRO TH8320WF, VisionPRO 8000, et al. Here, we detail the answers we found. Honeywell WiFi…

  • Honeywell Thermostat WiFi Setup

    Honeywell Thermostat WiFi Setup

    Why would you need to perform Honeywell thermostat WiFi setup for the RTH8580WF internet thermostat?  Well, you may need to connect your Honeywell RTH8580WF Wifi Thermostat to a different wireless network. Or, perhaps you have changed the name of your home wifi network.  Or, maybe you want to connect to a different WiFi access point…

  • Honeywell WiFi Thermostat Waiting for Update

    Honeywell WiFi Thermostat Waiting for Update

    The Honeywell WiFi thermostat waiting for update notification can appears on Honeywell smart t-stats, like the RTH9580WF in this example. These messages, though not always errors, can show up when the t-stat has just come online.  This can occur after a power outage or when you connect it to a new WiFi network. These can…

  • Unregister Honeywell Thermostat RTH9580WF Instructions

    Unregister Honeywell Thermostat RTH9580WF Instructions

    Perhaps you are moving but leaving your Honeywell smart thermostat at the old location.  Or, you wish to sell it to someone else at a different location.  Or maybe they have a different TCC account to assign the t-stat to.  But in any case, please run through the unregister Honeywell WiFi Thermostat RTH9580WF process.  Do…