Recent content by jjcymru

Strange problem on my sterling 40 oil burner. When it turns on the motor runs, you can hear it click and start burning. Then suddenly the motor begins to almost stall and slow down to a stop. It then restarts and stalls until it eventually locks out. Any ideas? The fan spins freely and has...

I have just installed a rayburn nouvelle 355 and was looking for some advice regarding the wiring in of the various thermostats. On their website it states that the low temp return stat and room stat are wired in series with the high limit clamp on stat on the feed pipe wired parallel to the...

ahh, so the stats only see a live feed from the mains and feed back the live to the pump when switched on. I assume the thermostats dont have a neutral or earth, and simply switch a live? Well i have managed to wire in the high limit stat which switches the pump on at the preset...

Hi there ive just installed a rayburn 355 Solid fuel to run my heating. I was wondering if anyone has a wiring diagram i can follow to connect the relevant controls : - strap on tank thermostat - room stat - boiler low temp return stat - boiler hi limit feed stat (clamp on pipe) I...

is it a grinding noise or a squeel your experiencing?

ive drained the system twice it was far cleaner the second time. Just wondering looking at the tags on both pumps. the new one spins 600r/min slower than the old one. Would this have an effect??? yes both pump valves are fully opened. Where would i get a powerflush thing from?

Ive an sterling 50 oil fired indirect system with a turco trojan boiler, my smc comet 2-130 pump seized up (freed up with a hammer but then stuck cutting out the boiler) but i then decided to change the pump before i actually need the heating. anyway i went to plumb centre and got a...