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Find clear guides to boiler error codes, common faults and everyday problems, with simple steps to pinpoint the cause and fix it faster. Save time with practical help that explains what each warning means and how to act without guesswork. Ideal when you need a quick, easy solution and want to get your boiler working again.
The boiler indicates a supply sensor fault: causes, useful checks, and when technical assistance is needed.
The boiler warns of a fault in the return sensor: causes, symptoms, and what to check before requesting assistance.
The fault indicates the smoke sensor. This is how its origin is detected and when it is advisable to call a technician.
The boiler is protected due to excessive flue gas temperature. These are the real causes and how to respond.
Internal configuration failure, common symptoms, and the right time to request a technical inspection.
The board is not configured correctly and the boiler goes into protection mode. That is how the warning is interpreted and what it is advisable to...
The boiler locks due to an incorrect internal setting and requires reviewing the configuration carefully.
The boiler enters protection mode due to a sensor fault: causes, signs, and when a technician should intervene.
The AGC01 control unit can lock the Cointra boiler due to an internal fault. Key points to identify it and act safely.
The AGC01 control unit appears as the source of the fault. This is how it is interpreted and when it is advisable to call a technician.
The boiler locks due to an incorrect or incomplete calibration. These are the keys to identifying the cause.
The fault indicates an internal failure in the AGC01 control unit and requires the equipment to be inspected with technical expertise.