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Well had the installer out Friday morning and was able to show him the flashing radiator symbol with no flame icon and seen for himself that no heat was in radiators. Told him about what you guys suggested msy be the problem but said shouldnt be as the system was chemically flushed and inhibator...

Installer is coming out to take a look Friday but is saying to contact glow-worm for warranty. Now if there is sludge in there, will glow-worm even cover it under warranty? Does he need to sort the sludge out?. When the heating doesnt come on when turned on i can hear what i assumed to be the...

"As Simons said, a flashing radiator symbol means the boiler is already at the desired flow temperature or is on anti cycling blocking (this boiler has Vaillant logic)." Heating has not long come on, it has the radiator symbol flashing and flame symbol on. Although even if the heating has been...

Guessman could this happen even after the system was chemicslly flushed and inhibiter added? Any way to get the it to show error codes or should it show these on lcd display anyway? @simond i check radiator symbol next time hesting actually fires up to see if it stays solid too.

Yes, here it is. https://www.glow-worm.co.uk/trade/products/index-18142.en_gb.html

Yes, both are on and light up green. Reciever clicks when central heating green light goes on. I think its to do with the boiler too. Will need to contact glow-worm/vailant customer service. Not read good things about them though.

No, it works when turned up just doesn't work till ages after being turned up.

I have recently had a new Glow-Worm Ultimate 30c installed in November along side a Hive 2 thermostatic controller which i purchased and had installed by my fitters electrician. Ever since the boiler was installed the heating has not been working as it should. It can sometimes take up to 90...

Hi all I'm in the process of replacing a plastic switch with a metal covered switch. I was wondering if its ok to remove the earth wire that is connected to the wall box and connect it directly to the earth point on the metal switch instead of adding a piece of earth cable (dont have any)...