Slark wrote:
"Staffbull" wrote in message
ups.com...
if its firing up on HW sounds as if the pump is stuck for the CH, if
all revelvant lights say its coming on. Give the pump a nice slap with
a small hammer, mines done it a few times after being stood over the
summer months, nowadays I run it for a bit at least once a month.


Just done that - and... it WORKS!

Thank you - and lesson learnt...

Graham

No Probs :-)