Keston Qudos 28s help

[ed209]

Can anyone help with the above boiler it keeps blowing 4A fuse on PCB Keston tech says its fan or transformer disconnected fan wires from PCB, transformer been removed and tested its OK,
Any other suggestions please apart from replacement boiler

 

[SimonG]

Ask the question in the private gsr forum, cos this one isn't?

 

[ed209]

Thanks Simon didn't realise have re posted now

 

[SimonG]

Thanks Simon didn't realise have re posted now

No problem, I sometimes think I'm in the arms and I'm in the general forum

 

[Barry98]

Moved.

 

[bewsh]

Check resistances through the pump, anything less than 60 ohms will blow the 4 amp fuse. Do your electrical checks - polarity, short circuit, resistance to earth. Check for damaged cables.