Search results

Hi guys Need some advice pls We recently had a loft conversion done (bedroom & en suite) and are experiencing a lot of traffic noise from the main road 50 yards away.. I am a heating engineer by trade and used to be a sound engineer (go figure) so am aware of the way sound travels and how...

Hi guys I am at my wits end so could use some help please!! I recently installed a WB 24Ri (OV boiler), honeywell 3 port and grundfos 15/50 pump onto an existing system... It was power flushed, naturally, and all seemed fine... filled it with some air issues, but I managed to clear it all and...

Hi guys I am at my wits end so could use some help please!! I recently installed a WB 24Ri (OV boiler), honeywell 3 port and grundfos 15/50 pump onto an existing system... It was power flushed, naturally, and all seemed fine... filled it with some air issues, but I managed to clear it all and...

HI all I have a problem with a Suprima 50. It has a 1999 board on it (the original) but it does go through the motions and does fire up. Unfortunatley it only stays on for a matter of seconds then cuts out... doesnt go to lock out just refires again then repeats, then goes to a flashing red...

Hi all Please could someone help! I have installed a new fan, a new circuit board and I am exasperated!!! The boiler in question is a Suprima standard efficiency 120 with a Potterton BP2000 built in programmer.. Does anyone have a wiring circuit for this programmer & boiler combination? I...

Hi all I am working on a Potterton Perfoma 24 HE Pro which ain't working It wont spark goes to flame failure after a couple of attempts.. The fault find suggests the circuit board which I tried and it made zilch difference The fan runs at full speed, pump runs, air pressure switch clicks...

hi all does anybody know where I can get some kind of delay switch thing to fit to 3 / 4 pairs of halogen spots so that they come on in stages i.e. first pair, 1/2 second gap; second pair, half second gap, and so on.. till they are all on? thanks jelboy

hi all anyone know about this combustion analysis qualification? is it essential? or another corgi money making scam? thx Jelboy

Hi all I have an external stopcock that is approx 900mm down and is an old 3/4 square head type.. I can't budge it at all and really need to as I want to replace the lead main inside the house.. Can't afford to dig up my driveway at the mo so I wondered if anybody had any tips for cranking the...

I have just had to replace my junction box so I put in a Honeywell wiring centre but now my boiler ignores my rf1 and keeps the 3 way open ... Anybody know which terms the rf1 go into in the honeywell centre? 1 and 3 i thught but to no avail... The receiver is communicationg with the stat ok...

I have an air issue with a system that I think I have cured but now have another prob.. I have a Worceser 28 Greenstar which has been installed 3 years. I have converted it to a sealed system recently which has cured 99% of all probs except when in heating mode only there is a constant rumble...

Hi all I have a prob with a 10-16 Netaheat. The black box went and I replaced it - all fine. The customer now reports that the hw is too hot to touch even with the boiler stat at minimum... DHW on gravity, cylinder direclty above boiler. Overheat stat presumably ok as when I was there the...

Hi all I have been called to a job (can't go till thursday) and the cust has a radiant combi. I have not come across these before but the symptoms are something like she has to the cold bath tap at the same time as the hot to get the boiler to run...Any ideas Thanks Jelboy

Hi all I have an ongoing prob with the above boiler. The boiler will work intermitantly on HW but seems to be ok on CH... HW diaphragm has been replaced along with air pressure switch, fan main pcb and thermistor but it still fires every now and again!!!! Both micro switches appear to be ok and...

Hi all I wonder if anyone can shed some light on this prob... Alpha had faulty main board so I replaced it. Also the HW diaphragm was shot so I replaced that. The fan was well grungy so I took it out and cleaned it like new. The Venturi were cleared out and the whole heat excahnger and...

Hi all Pott Prima 50 has 22mm flow and return for about 1.5 m to 3 port then the heating flow comes out of it and immediately reduces to 15mm... Is this ok? If the boiler runs at full heat it bangs like a b**tard! Any ideas Jelboy

Hi There I have a strange problem. The system consists of a Potterton Prima 50, new Potterton 2000 controller and new honeywell 3 port and appropriate pipe sizing... The ongoing prob is the hw will heat up on its own, and the CH will heat up on its own BUT as soon as you run the 2...

Hi all :oops: Please help. I have a problem with a heating system. It has a Potterton Suprima 100 and is a drop system. I have 3 downstairs rads that are not getting heat and the pipes up to them are... No Trv's at all and new pump has been fitted along with the obligatary pcb in the boiler...