Boiler fault

[JOHNYCNEN]

My combination boiler potterton Lynx since one week showing the low system pressure led on . I works for one hour nearly then it goes to that led light on .Could you please tell anybody whether i can do anything or to seek advice from professional.

 

[Agile]

Have you done the obvious?

Topping up the system pressure to 1.5 Bar?

Tony

 

[gas4you]

Look for a filling loop under the boiler and re-pressurise the system.

See FAQ's.

 

[JOHNYCNEN]

Have you done the obvious?

Topping up the system pressure to 1.5 Bar?

Tony

Yes I did top up the system to 1.5 still it drops to its low system pressure stage with Led on.

 

[JOHNYCNEN]

Look for a filling loop under the boiler and re-pressurise the system.

See FAQ's.

I did the same but the boiler runs for 15 min and going back to the low system pressure mode with led on Please suggest something much appreciated.