L
ladybreaker
Hello friends,
I will try to make this proble short.
Boiler started going to lockdown and refuse to ignite, engineer replace PCB, no joy, then diagnosed that there is power to the spark generator but no spark, so new spark generator is fitted and boiler is firing ok.
The problem now is the DHW !, when tap is open the burner come on, but when tap is closed, we can hear a click.the red LED in the DHW flow switch goes off but the burner is still on and only cut off when temp goes high.
Any advice on this , is it PCB not been setup properly. The new board has these eeprom module wich came with the board, there are five of these extra left with the old board, did the engineer used the right eeprom.
Please advise this is been going on for 2 weeks now, I'm thinking to get a proper Ariston engineer to finish up the repair
I will try to make this proble short.
Boiler started going to lockdown and refuse to ignite, engineer replace PCB, no joy, then diagnosed that there is power to the spark generator but no spark, so new spark generator is fitted and boiler is firing ok.
The problem now is the DHW !, when tap is open the burner come on, but when tap is closed, we can hear a click.the red LED in the DHW flow switch goes off but the burner is still on and only cut off when temp goes high.
Any advice on this , is it PCB not been setup properly. The new board has these eeprom module wich came with the board, there are five of these extra left with the old board, did the engineer used the right eeprom.
Please advise this is been going on for 2 weeks now, I'm thinking to get a proper Ariston engineer to finish up the repair