Ok, have tested for power at the pump with multimeter and there is nothing.
Does this mean the pump cable is damaged? This is just a short cable thats runs straight to a connection box that has power?
I dont have means to test for power to the pump. But the cable to the boiler and motorised valve and the pump comes from the same junction box. So i assume the power supply to the pump is ok.
Thanks for the reply
Hi guys, could really do with some advice on this please.
We have a Potterton suprima 30 boiler that fires up and runs fine but the pump is not running, causing the boiler to shut off or over heat. I thought the pump must have gone. But i have replaced this and it still will not run? The...