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The boiler indicates insufficient pressure: how the warning works, what the threshold is, and how to reset the system.
The boiler warns of insufficient gas pressure and requires checking the supply, adjustment, and safety.
The boiler indicates a SU card recognition failure and requires checking the module compatibility.
Fault B17 usually indicates a parameter alteration on the electronic board and requires technical inspection.
The boiler indicates an unrecognized PSU card. What it means, why it appears, and how to act safely.
The boiler reports a lost configuration after the board is replaced and requires a precise technical adjustment.
A communication fault between boards requires technical inspection and can leave the boiler out of service.
The boiler shuts down due to flame failure: gas, ionization, draft, and electronics determine the diagnosis.
The notice indicates an internal failure of the SU electronic card and requires specialized technical inspection.
The warning indicates a domestic hot water (DHW) tank probe that is disconnected or short-circuited and requires technical diagnosis.
The boiler indicates a fault in the outlet probe of the plate heat exchanger, and it is advisable to know where to look.
The fault indicates an outlet circuit probe and may block the valve control.