Truma CP plus - iNet ready, Chapter 8, Warning and Error - YouTube
TUTORIEL PROBLÈME PANNE DE GAZ - INET TRUMA code erreur E 517 H - YouTube
How to Reset Truma Error Code E517H | Causes & Reset Procedure | Including How to Reset the Boiler - YouTube
Cabbunk on Twitter: "Just arrived at Truma UK with the Cabbunk Adria Twin. Error codes E516h E517h and E508h. I am now very familiar with the 'hard reset button' on the side