Table of Contents
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Code
Meaning
F.93
Gas group fault
Commu-
No communication with the PCB
nication
fault
0020181421_04 ecoCOMPACT Installation and maintenance instructions
Cause
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).
Communication fault between display and PCB in the electronics box
Appendix
53
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