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Can anyone help on where the fuse might be??

Right, I think I've knocked out a fuse whilst trying to check for power :roll: I got a spark - the controller won't display 'ON' now, though the controller seems to be fine. Any idea if there is a fuse for it? And what is the correct way to check for mains power with a multimeter? There...

Nice to know I wouldn't be wasting my money if I bought another motor (where from?)! :) Is it common for them to go?

Anyone?

Hmm, looking at the other post, maybe not! It's a Potterton Profile Boiler controlled by a Drayton Tempus Three.

Hi guys, I have a combi boiler that does the hot water and the central heating, however, the hot water has stopped working, the same as in this thread; http://www.diynot.com/forums/viewtopic.php?p=979031#979031 :( I have the exact same problem with the MZVs. Mine are very difficult to...

Hi guys, I have the exact same problem with the MZVs. Mine are very difficult to get to, down the side of the tank in a small cupboard! I've got central heating ok, but no hot water. :( One of the MZV motors turns when the central heating is on, the other doesn't ever turn, so I presume...