All Stiebel Eltron error codes
Stiebel Eltron heat pumps don’t use the codes that are often found online for this brand. Here’s how to read what your unit displays, and how to get its exact meaning.
Can’t find your Stiebel Eltron code in the list?
Describe your issue to Cody. He identifies the code, tells you what’s happening, and what you can check yourself. If he doesn’t know the code, he looks it up in the manufacturer’s documentation.
How to read the codes on your Stiebel Eltron heat pump
Stiebel Eltron WPL heat pumps indicate faults through indicator lights on the IWS module and plain-text messages on the WPM controller, rather than codes like E1 to E14.
Write down the exact code or message displayed, then give it to Cody : he’ll explain what it means for your model and what you can check.
Source: Stiebel Eltron WPM 3 manual
Technical information provided for guidance only, based on manufacturer documentation and field feedback. It does not replace a diagnosis by a qualified professional. Found an error on this page? Report it.