How to mend Bosch Greenstar Boiler

1

how cn i fix my combi boiler?

greenstar 37cdi combi boiler system pressure at 3 bar how do i reduce this?

1

Dropping temperature?

The temperature on my Greenstar HE Combi Boiler drops rapidly every time I try to turn the heating on. Anyone ... [Read more]

3

The timer on my Worcester Bosh 24i junior greenstar doesn't work?

The hot water is fine, the heating works when I switch the boiler on to constant, but I can't get the timer to... [Read more]

3

My Worcester Bosch Greenstar CDi is showing an error code?

My boiler is not working and is showing an error code of 5E or SE. I've tried to reset it and turn it off, bu... [Read more]

4

How do I increase boiler pressure /?

I have had a Worcester Bosch combi boiler for 8months and notice the pressure gauge has dropped to just above ... [Read more]

2

keep refilling boiler?

why do i have to top up my greenstar boiler every few weeks . i cant see any leaks or any water coming out of ... [Read more]

1

How I can I fix my greenstar 300?

Can anyone tell me why my boiler is flashing the fault code SE please?

2

My greenstar boiler is flashing SE what does this mean?

I have a greenstar boiler and it is intermitently flashing SE and the numbers are quite high. It is still work... [Read more]

7

My Worcester Greenstar HE Combi boiler blows itself out. What is the fault?

My Worcester Bosch Greenstar HE combi boiler (Model: ZWB 7-27 HE combi) has developed a problem where 30 secon... [Read more]

1

How do I increase the pressure on my Bosch condensing boiler?

I have a Worcester Bosch Greenstar 24i junior condensing boiler. It seems to be functioning fine - hot water a... [Read more]

1

how do i repressurise my system greenstar 24i/28i junior boiler?

how do i repressurise my system greenstar 24i/28i junior boiler

3

F C CODE worcester greenstar boiler?

can anyone tell me what the flashing fault code F C on my worcester bosch greenstar 30 plus combi means pls

1

Tiny black bits left in the bowl/sink after running hot water. What are the?

Had Greenstar Heatslave 18/25 oil fired condensing combi boiler (Worcester Bosch) installed 4 months ago. The... [Read more]

4

How to adjust the 'bar' on my Greenstar CDi boiler?

The dial on my Greenstar CDi boiler is going in the red section (in to section 3) and I do not know how to bri... [Read more]

1

Particles in Condensate trap?

Just fitted Greenstar combi boiler - been running for 2 months no problem. However, particales are building up... [Read more]

1

what does f40 and f30 mean?

boiler was working night before,went to have bath no hot water. boiler is on bar is on 2 but the temperature s... [Read more]

1

I get hot water in my radiators when I use hot water from the taps?

Whenever I use Hot water from the taps e.g having a shower or using the washing machine my radiators get very ... [Read more]

1

recharging my worcester bosch 24si boiler?

i need to recharge my boiler, but i have not had to do it before now and i am not quite sure about the procedu... [Read more]

2

How do I reduce pressure on a Bosch Worcester Greenstar boiler?

I have to do some maintenence work on a radiator and I have been told if I reduce the pressure (currently set ... [Read more]

1

Problem with worcester bosch combi boiler?

Evert time we turn the hot tap on our boiler makes a high pitched whistling noise. Worcester bosch greenst... [Read more]