Greenstar si combi - Hot then cold?

Hi, my worcester bosch is playing up; the c/h works just fine, but just recently the hot water from the taps runs hot and then goes to lukewarm after a few seconds of running. Any ideas anyone? Re ... more

done

combi boiler worcester bosch greenstar?

hot water pouring outside via relief valve

done

Faulty diverter valve or motor ?/?

Worcester Bosch Greenstar HE plus boiler, when the heating is not on we can get hot water but as soon as we have the heating on we can't get hotwater ?? We can manually move the motor on the 3 waydive ... more

done

worcester bosch greenstar danesmoor boiler?

My boiler has started to fluff badly it then screeches/squeal and it smells of oil and goes to lock out

Worcester Bosch Greenstar 24i boilr clicking when turned off?

Worcester Bosch Greenstar 24i boilr clicking when turned off by thermostat or timer. Working fine otherwise

How many radiators can my Bosch Greenstar FS30CDi boiler run?

I have a recently-installed Bosch Greenstar FS30CDi boiler to run 12 radiators and 2 towel rails and we are having problems. Is this boiler big enough?

done

How can I adjust the pressure on my Greenstar 24i Junior Boiler?

Please will someone give me full and detailed instructions as to how to adjust the pressure on my Worcester-Bosch Greenstar 24i Junior Boiler. The boiler is quite close to the floor so any adjustmen ... more

done

Greenstar boiler heating water but not central heating independently?

Hi folks I wonder if you could help me with the following problem - I have a Worcester Bosch Greenstar ri (15 I think) condensing boiler (it's not a combination) and it's decided to have the follow ... more

done

whats wrong with my worcester bosch greenstar 25si?

Hello,iv got a worc/bosch 25si/30si combi,which has been switching itself off.When i attempt to switch it on i get a lot of clicking and whirring sounds but fails to switch on.Eventually it will go on ... more

done

Worcester Bosch Greenstar 24i No Hot Water?

Hot water has stopped working. Heating works fine. Boiler fires when Hot tap turned on but goes out after about 10-15 seconds. No fault lights appear. I've taken the front cover off to check for fl ... more

done

Worcester Bosch Greenstar Sytem Boiler 24i problem?

Any suggestions please? This boiler was working ok but stopped with red Reset light flashing once per second, and blue light flashing every two seconds. Pressing Reset button stopped it flashing for a ... more

how can i fix my worcester bosch greenstar he 30?

ea appears if i turn off the yellow water tap but if i leave the water tap in the on position the central heating works unfortunately the pressure then rises past 3 and i have to turn the central heat ... more

done

Worcester Bosch Greenstar 24i Junior pressure gauge on 0?

Worcester Bosch Greenstar 24i Junior pressure gauge on 0

Worcester Bosch Greenstar 24i - reset button not working?

Hi, Over the past week I have been having problems with the condensing pipe freezing. When I defrost it and press reset the boiler has started working again. This morning after clearing the cond ... more

Worcester Bosch greenstar boiler?

My condensation pipe was frozen and I've now fixed the problem by unfreezing it but before I did that I'd already increased the water input as the dial showed no pressure. Obviously the pressure is no ... more

done

worcester boiler cdi fault codes manual for engineers- a good read?

this is a manual for engineers - this will give a list of things relating to fault codes on the boiler- eg EA etc - to read on these cold winter nights while waiting for your v busy service engineers ... more

E8 and F7 fault codes Worcester Bosch Greenstar 40Cdi?

My boiler doesn't seem to want to satay on and has displayed the following fault codes. Please help!!!!

done

Worcester Bosch Greenstar 24i not starting up?

I have a Worcester Bosch Greenstar Junior 24i controlled with a Drayton Digistat 24i. It's nearly four years old and has started playing up. The hot water heating works ok. The problem is with the hea ... more

done

Worcester Bosch Greenstar 40 CDi fault?

CH on my 3 year old Worcester Bosch Greenstar 40 CDi Combi boiler has stopped working. The antanna, colon and CH symbols on receiver display are flashing so changed batteries in transmitter (one look ... more

done

Boiler cuts out?

My Worcester Bosch Greenstar Camry Greenstar oilfire external boiler keeps cutting out and stays off -will not reset - overnight but fires up next day. we have had a new shell (basically the whole b ... more