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Mend Ferroli optimax HE pluss 31c Home Heating Systems

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Mend Ferroli optimax HE pluss 31c Optimax He Heating

Ferroli optimax HE pluss 31c?

Fault f47 flashing ? can anyone help

Glynn Griffiths
March 2012
FerroliFerroli optimax HE pluss 31cHeating, Home Heating SystemsFerroli Optimax He Heating
same problem, but wont let me chance to 00, I get choice of 01 - 29... help not heating or water :(
problem flashing F 47

Dave
May 2014
F47 means Parameters neeed resetting, hold down reset for 10 seconds release, then hold down for 3 seconds and adjust with + or - to switch parameters from 01 to 00

Mike
November 2012
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