Appendix
0020181421_04 ecoCOMPACT Installation and maintenance instructions
53
Code
Meaning
Cause
F.93
Gas group fault
Combustion quality outside the permitted range: Incorrect gas injector,
recirculation, incorrect gas group, internal pressure measuring point in
Venturi blocked (do not use lubricant on the O-ring in the Venturi).
Commu-
nication
fault
No communication with the PCB
Communication fault between display and PCB in the electronics box
Summary of Contents for ecoCOMPACT VCC4 Series
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