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home Fix label Heating label_important Home Heating Systems category Vaillant

heating problem ; vaillant ecotec plus 831?

I have nearly one year old vaillant ecoplus 831,I have just five radiators changed my house and flushed system twice, refilled added inhibitor and now it only heats up to 54 celcius and stops,factory settings should be 75 C. Anyone know how to reset the radiator heating level?
Jim, November 2009
home Fix label Heating label_important Home Heating Systems category Vaillantdone
can I add extra pump 18 rads slow to heat

mick, March 2014
the boiler is flashing f28

steven, January 2014
It should still be under warranty. We recently called an engineer for that. The button that is used to turn up the heating was loose and wasn't turning the spindle inside the button.

Jean, November 2009
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