obstruccion en bonba de vaciado o en tuberias de drenaje
tecnico27
February 2013
I just got this problem and, not being able to find an answer, I rang them. F4 apparently means "drainage failure". They recommend that you try checking the pipes and filters prior to calling out an engineer.
Patrick Nolan
August 2007
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
