30cxi

When my central heating is turned off via the mechanical timer, it still turns on at the times that I had set. I’ve tried turning the radiator temperature to zero, put all the tabs back into the off position and it still comes on twice a day at the times I had set. I thought it was a faulty...

2530554F-5F90-441C-B95A-748E1202E6E3 by Commalex posted 2 Apr 2021 at 10:44 PM This is the BR1 4 wires a Live, Neutral (which I parked in the Tado) then Lx l1 and l2 ive wired up the L1 and Lx to com and N0 on Tado connections. NC is empty. glow worm cxi30 ultracom is set to always on for CH...

Hi, When running a bath this evening, the hot water went cold and when going to the boiler it was flashing red. So when opening the pressure valve, water came out of another area of the boiler (see video) and did not make any difference to the situation. Please let me know if there is...

I have a Glow worm ultracom 2 30cxi boiler and am having some problems with water temp. The temp seems to have lowered to the upstairs taps and shower, the downstairs kitchen seems ok. Also running the bath seems to go from Luke warm to fairly hot. Heating seems ok. I tried to use the temp...

So I've just had a visit from a HomeServe Vaillant/Glowworm engineer to fix my boiler. The water was cycling hot and cold every 4 or 5 seconds. He was reluctant to attend saying the problem was most certainly blocked plate heat exchanger and said I should get a power flush first. In the end...