rcb keeps tripping please help !!!!

[jase2303]

hi i wonder if anyone can help

my rcb keeps tripping when i turn my heating on its ok for the water but as soon as i turn on the heating and it starts to fire up the rcb trips i,ve unpluged all other appliances an it still trips i,ve an old back boiler with a wickes rw9.cw control panel and a comntactum 80 amp 30m arcd please can any one help thanks[/b]

 

[securespark]

Assuming the RCD is not faulty (need special equipment to test), your CH pump could be suspect. Get a CH engineer to check the system out.

 

[Taylortwocities]

Or the central heating 2 port valve - if you have one.

Anyway, its summer now. leave the heating off and worry about it in October