Thanks again.
Tried this (not the capacitor bit). I can get the front big metal screw thing open to get inside to check. Is it just a case of brute force?
Thanks for your response. I'm not really sure how to check it's actually working. I get some circulation, which improves when I turn down the temparature of the mixing valve (i.e. have more cold water going in). The pump is definitely energised (it sort of hums a little bit like it's working)...
Hi All
I was hoping to get some advice regarding my underfloor heating. Setup is as follows:
6 circuits connected using 1 6 port manifold
Grundfos UPS 25-60 130 pump
Polypipe mixing valve
All controlled as a single zone, no actuators, wire thermostat
Worcester boiler (with a pump inside it)...