Buderus Logano plus GB312 Installation Manual page 79

Type Display
1)
code Fault code Cause
V 6C 576
Tab. 17 Fault messages
1) V = locking; B = inhibiting; BC = operating code
Logano plus GB312 - Technical specifications are subject to change without prior notice
Description
Ionization current No flame signal
> 0.9 μA during pre- was detected
ventilation. within the preventi-
lation phase.
Troubleshooting
Testing
sequence/Cause Action
Check ionization Check ionization
electrode. electrode gap.
Make sure that metal Replace ionization
fibers of propane electrode.
burner are not in
Replace gas valve.
contact with with
electrodes.
Check function of
gas valve.
10
79