Hello All - hope you can help
I have a Main System 28 HE boiler which was installed 5 weeks ago but not commissioned pending completion of the underfloor heating system. I tried to run it last night after filling to 1 bar pressure and it made all the right noises - the pump started up fine and the ignition went and for abotu 2 seconds I had lots f lame and then no more. It repeated teh cycle a few times and then the reset indicator started to flash. Resetting didn't help though. I left it for an hour and tried again and again I got flames for 2 seconds and that was it.
The fault finding diagram seems to point to a blocked condensate drain or blocked flue or to a faulty PCB.
Does anyone know where the condensate drain outlet is on these boilers?
The pressure relief pipework is in place but I can't find anything related to the condensate drain.. There is a 1"nut on the bottom somewhere which gushes water when I undo it so I figured that couldn't be it.
Many thanks for any help..
I have a Main System 28 HE boiler which was installed 5 weeks ago but not commissioned pending completion of the underfloor heating system. I tried to run it last night after filling to 1 bar pressure and it made all the right noises - the pump started up fine and the ignition went and for abotu 2 seconds I had lots f lame and then no more. It repeated teh cycle a few times and then the reset indicator started to flash. Resetting didn't help though. I left it for an hour and tried again and again I got flames for 2 seconds and that was it.
The fault finding diagram seems to point to a blocked condensate drain or blocked flue or to a faulty PCB.
Does anyone know where the condensate drain outlet is on these boilers?
The pressure relief pipework is in place but I can't find anything related to the condensate drain.. There is a 1"nut on the bottom somewhere which gushes water when I undo it so I figured that couldn't be it.
Many thanks for any help..