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Mend Vaillant ecotec plus 624 R1 Ecotec Plus Fault Code

How to fix Vaillant ecotec plus 624 R1. Shows fault code F75?

Our Vaillant ecotec plus 624 R1 has stopped working and shows fault code F 75. What does it mean, and how to fix it.

Pete
October 2009
VaillantVaillant ecotec plus 624 R1Heating, Home Heating SystemsVaillant Ecotec Plus Fault Code
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john
September 2013
1st check water pressure in boiler by pressing "-" button should be 1mbar-1.5mbar if it is you either have a pump problem or a water pressure sensor seek expert help

GasWise jimmy
November 2009
Go here for some useful information on this fault code

http://www.screwfix.com/talk/thread.jspa?threadID=59288

Alan
October 2009

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Vaillant Ecotec Plus 624 R1 F75 Fault - Fix Guide