Just thought Id post this as it may help others.
Boiler started playing up a few weeks ago, occasionally it would go into lockout, sometimes on CH mode sometimes on DHW mode but especially if the boiler was running in CH mode and you then went to run the HW.
Steadily got worse until one day last week just refused to light after resetting.
Got local Corgi reg plumber in, he had a look and said its either the gas valve or maybe the PCB but he would phone Ferroli this week and ask what they thought.
I wasn't convinced so this morning took the covers off and had a look at the spark, very poor I thought so took the electrode out gave it a clean and then experimented with different gaps, and guess what, seems fine, It makes me a bit mad as Im not a Plumber by any means but an IT engineer and I just used a logical fault finding procedure by starting at the beginning!!!!!!!!!!!
Boiler started playing up a few weeks ago, occasionally it would go into lockout, sometimes on CH mode sometimes on DHW mode but especially if the boiler was running in CH mode and you then went to run the HW.
Steadily got worse until one day last week just refused to light after resetting.
Got local Corgi reg plumber in, he had a look and said its either the gas valve or maybe the PCB but he would phone Ferroli this week and ask what they thought.
I wasn't convinced so this morning took the covers off and had a look at the spark, very poor I thought so took the electrode out gave it a clean and then experimented with different gaps, and guess what, seems fine, It makes me a bit mad as Im not a Plumber by any means but an IT engineer and I just used a logical fault finding procedure by starting at the beginning!!!!!!!!!!!
