How to Find Honeywell RTH9580WF Thermostat IP Address, MAC ID, and MAC CRC Values

Why would you need to know how to find Honeywell RTH9580WF thermostat IP address?  You would check for a valid IP address on the thermostat to make sure that the t-stat is linked to your WiFi network rightly.  Knowing that your t-stat is working with a valid IP address is a valuable aid.  It helps … Continue reading How to Find Honeywell RTH9580WF Thermostat IP Address, MAC ID, and MAC CRC Values



Honeywell Waiting for Update RTH9580WF Thermostat Message, What it Means

The Honeywell Waiting for Update RTH9580WF thermostat message can show up 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 after installing it, or a power outage.  These can also occur if the Wi-Fi network to which the … Continue reading Honeywell Waiting for Update RTH9580WF Thermostat Message, What it Means



Set Honeywell Thermostat Temperature Limits on RTH9580WF WiFi Thermostat, How To

Honeywell WiFi thermostats offer several ways (at least) to cut your heating and cooling costs.  On the RTH9580WF, you can set these temp limits.  This allows you to control just how warm and how cool the t-stat will make the home.  In this post, we detail how to set Honeywell thermostat temperature limits on RTH9580WF … Continue reading Set Honeywell Thermostat Temperature Limits on RTH9580WF WiFi Thermostat, How To



Honeywell Thermostat Waiting for Equipment Message, How to Clear on the RTH9580WF Smart Thermostat

Honeywell thermostat waiting for equipment messages sometimes appear on Honeywell smart t-stats, like the Honeywell RTH9580WF in this example.  These messages can show up when the t-stat has just turned off the cooling system.  But then, sudden temp changes or changes to the temperature setting on the t-stat call for cooling to resume right away.  … Continue reading Honeywell Thermostat Waiting for Equipment Message, How to Clear on the RTH9580WF Smart Thermostat



Honeywell Thermostat Not Heating Up, How to Fix

A Honeywell thermostat not heating up your home can happen for many reasons. Poor thermostat placement, to a broken heating system. Here, we list some of these causes. We then offer troubleshooting techniques and repair hints to solve these heating issues. First, we look at what might go wrong in the Honeywell thermostat itself. Then … Continue reading Honeywell Thermostat Not Heating Up, How to Fix



Honeywell Thermostat Wiring Diagram 4 Wire

With so many new functions on today’s thermostats (t-stats), there are many more wires to connect up when installing a new or replacement t-stat. Gone are the two-wire days.  In those times, all you needed was one wire from the furnace transformer.  Plus, you had another to feed power to a gas valve or relay … Continue reading Honeywell Thermostat Wiring Diagram 4 Wire



Honeywell Thermostat Not Cooling Down, How to Fix

A Honeywell thermostat not cooling Down can happen for lots of reasons. For example, poor thermostat placement, to a broken cooling system. Here, we discuss some of these reasons. We then offer troubleshooting methods and fixes to solve these cooling issues. First, we examine what problems happen in the thermostat itself. Then we talk about the … Continue reading Honeywell Thermostat Not Cooling Down, How to Fix



Honeywell WiFi Thermostat RTH8580WF Manual

Honeywell provides excellent documentation for their Wi-Fi thermostats, and the 8000 series RTH8580WF wireless Wi-Fi thermostat is no exception.  The supplied documentation walks you through installation, setup, and everyday usage instructions, written in non techy, easy to understand language.  These documents contain lots of picture illustrations of wiring scenarios, screen shots, and program schedule creations.  Further, these manuals are … Continue reading Honeywell WiFi Thermostat RTH8580WF Manual



How to Calibrate Honeywell Thermostat Temperature RTH9580WF

In this post, we show how to calibrate Honeywell thermostat temperature RTH9580WF.  Now why would you wish to calibrate the temp reading on a thermostat (t-stat)?  Well, perhaps your Honeywell t-stat reads warmer or cooler than the room feels.  So you’d like to bring the t-stat temp reading more inline with how it really is. … Continue reading How to Calibrate Honeywell Thermostat Temperature RTH9580WF



Troubleshooting Honeywell Thermostat WiFi Problems RTH9580WF

We’re explaining common Honeywell WiFi thermostat network problem troubleshooting, as experienced on our Honeywell RTH9580WF internet controlled thermostat, although this information applies about as well to Honeywell’s other wireless thermostats, including the RTH8580WF, VisionPRO TH8320WF, VisionPRO 8000, et al. Troubleshooting Honeywell WiFi Thermostat Connection Lost Issues By this, we mean that the thermostat will not connect … Continue reading Troubleshooting Honeywell Thermostat WiFi Problems RTH9580WF