How to mend Bosch Greenstar

1

Recharging a Greenstar CDI Boiler?

I've just bled the boiler and need to recharge it. I know recharging involves turning a key that's installed b... [Read more]

11

worcester bosch greenstar fault code ea?

having got a plumber out who fitted a new ignition and cleaned the condensation pipe, it works for a while the... [Read more]

timer not working greenstar junior 28i?

central heating not coming on with the the timer switch could it be something simple or will i need anew time... [Read more]

2

My greenstar 24ri is making clicking sounds and needs resetting each mornin?

My Greenstar has just been serviced as it needed resetting each morning the Worcester agent says my system nee... [Read more]

2

Slow hot water heating Greenstar 24i Junior?

I have to run excessive volumes of water before I get it to a hot state, it can eventually get too hot for my ... [Read more]

1

my greenstar Ri boiler will not ignite?

When i reset boiler it will not ignite, it is nothing to do with condensing pipe or syphon as they are fine. ... [Read more]

1

how can i fix my worcester bosch greenstar boiler?

recently installed a greenstar 28i worcester condensing boiler, experiencing problem with condensate coming ba... [Read more]

Worcester bosch?

No heat only hot water, changed batteries in thermo, it started up, then rads became boiling even though therm... [Read more]

How do i refill water on my Greenstar 25si/30si to bring the pressure back ?

The water pressure on my Greenstar 25si/30si is very low,how do i refill instruction manual is difficult to un... [Read more]

Hot Water problem?

Greenstar 24j hot water run's for about 3-4mins then goes off. Have to resert to start again

1

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 r... [Read more]

i have worchester boiler greenstar 15ri 7716130153?

the pilot lite will not stay alite

1

greenstar24i boiler presure ?

what should pressure gauge read on greenstar24i junior conden boiler its aproaching max on green band and head... [Read more]

4

problem with combi boiler due to low water pressure?

Hi our worcester bosch combination boiler has stopped working. we think due to low water pressure - the dial i... [Read more]

Run out of oil, lock out, won't fire up - Greenstar Heatslave 12/18?

Hi there, Basically we ran out of oil, tank is now full again but the boiler won't fire up. It is in lock-... [Read more]

How can i fix my Greenstar 24i combi?

Greenstar 24i combi water circulating pump but blue light starts to flash no hotwater or heating

1

keep having to repressurise my greenstar 28i junior condensing boiler?

Why do I have to repressurise my boiler apparently no leaks on CH system

1

my boiler show e77 on scren?

wen i tuern on my boiler shows e77 on scern

how can i fix my worcester greenstar 12ri?

the light kept flashing, now there's nothing the blue light has gone and the boiler wont start

heating?

greenstar 42cdi rf roomstat cutting out after short time . changed battery, stat moved closer to boiler , no f... [Read more]