9.2K views · 88 reactions | Need a refresh on some common practices for ductless mini-split systems? Bert is here to go over some troubleshooting and challenges you may face in the field. Check out the video on our YouTube page or on the HVAC School website here: https://buff.ly/6oa0pQi | HVAC School | Facebook

Craig examines thermistor problems on inverter mini split heat pumps and how they allow the system to work or cause it to fail. Learn more about Mini Split systems and mini split components in our mini split book: https://a.co/d/5qTK5ZA . . . #minisplit #thermistor #resistance #openline #hvac #hvacr #wire #wiring #HVACComponents #hvacparts #hvactech #technician #ohm #electricity #beadthermistor #tubethermistor #acservice #acservicetech #minisplitsystem | AC Service Tech LLC

At MRCOOL, we don't expect you to have problems with your unit, but if you ever do see an error code, it's good to at least have some idea of what is going on. Here is what you need to know about the E3 Error Code. MRCOOL Phone Number: 270-366-0457 List of possible MRCOOL Error Codes: E0 - Indoor unit EEPROM parameter error E1 - Indoor / outdoor units communication error E2 - Zero-crossing signal detection error E3 - Indoor fan speed has been out of control E4 - Indoor room temperature sensor T1

⚠️❄️ ¿Qué significa el ERROR E1 en tu aire acondicionado? ❄️⚠️ Si tu equipo, ya sea inverter o convencional, muestra el E1, normalmente indica un fallo en la comunicación entre la unidad interior y la exterior, o un problema en el sensor. 🔧 Las causas más comunes son: 👉 Cableado defectuoso o falsos contactos 👉 Sensor de temperatura dañado 👉 Tarjeta electrónica con fallas 👉 Problemas de voltaje 🔥 ¿Qué hacer? Lo ideal es no forzarlo, apagar el equipo y llamar a un técnico para evitar daños m