J
jortijn
Hi All,
I have done a factory reset on my vaillant ecotec plus 831.
are there standard settings that need to be applied after factory reset?
I am having S.53 issues I am pretty sure the system is clean.
many thanks
I have done a factory reset on my vaillant ecotec plus 831.
are there standard settings that need to be applied after factory reset?
I am having S.53 issues I am pretty sure the system is clean.
many thanks