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AFDD is OFF or internal failure Blinking RED/GREEN + yellow flag absence AFDD manually tripped Blinking RED/GREEN + yellow flag presence Overload or Short-Circuit Residual current fault Steady RED Only for RCBO-AFDD Series arc fault Blinking RED/YELLOW Parallel arc fault Blinking RED Steady YELLOW Overvoltage...
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Check the electrical Assumption: installation and/or the Overvoltage power supply. LED steady YELLOW Assumption: 1. Switch off load. Residual current fault 2. Do standard electrical troubleshooting. Only for RCBO-AFDD LED steady RED Hager LTD, Hortonwood 50, Telford-TF1 7FT, United Kingdom...
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(them) to Check firmware update another circuit temporary. A firmware update avaible. No firmware update avaible. If necessary Perform the firmware update. Contact Hager technical support service as deeper investigation is needed. Hager technical support: +441952675689 technical@hager.co.uk...