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Hi All, Have an unvented system linked to suprima 70l. Am constantly having to bleed the system of air, at least every other day. Can anyone suggest how air would be entering a fully sealed system, as I believe we ensure all the air is out when we fill the system. Thanks for any help...

Thanks for the pointer HarrogateGas, I shall examine all the wiring. updates on condition of posterior to follow!!!!

Hi Agile, I have taken and passed the ACS ACOP course and exams, and I have taken and passed the Unvented Hot Water Systems module also. The Building Control Office is fully aware of the installation. Any suggestions how to proceed Tony?

The boiler does supply rads also. The cylinder is an unvented type. It is a systemfit model, that is to say all the valves, 2 no. 2 port, pump, temp/pressure controls etc.. are all pre-wired and configured from the manufacturer. The only items that installers/users need install are the...

Hi rob884, thanks for replying and here goes!. The red and green lights come on when power goes on, then after a few seconds, approx 10, the green light goes out but the red stays on solid. The green light does not flash, but stays off. I have tried resetting the boiler via the black...

Hi, I have just installed a Santon Premier Plus System fit cylinder in my loft. It is wired to a Suprima 70L boiler, which unfortunately refuses to fire. After switching on the power, the pump on the cylinder runs continuously, however the boiler's red light comes on, and not much else...