greenstar 24i junior bosch combi?

how do i get the cover off the boiler

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how can i make my worcester-bosch greenstar 24i junior work again?

had my greenstar 24i junior for 3 years plumber thought the fan had broke - bought one of those - then thought it was the pcb - bought one of those - electric sockets kept tripping! blue and red ligh ... more

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How can i top up my bosch greenstar 24i junior?

When I tryto top the boiler up water is being released.

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Worcester bosch greenstar 25cdi?

I have a Worcester Bosch Greenstar25CDI with a fault code up in the display the code is 5E. The system seems to be working fine, can anyone tell me what this means.

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my worcester bosch greenstar is screaming ater bleeding the radiators!?

my worcester bosch greenstar is screaming after bleeding the radiators. How do I fix it? I have a key and the pressure is 0. How do I repressurise it? Please help its freezing and wife is putting ... more

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Worcester Bosch Fault From Running Hot Tap?

I purchased a Worcester Greenstar 24i Junior recently but now every time I try to have a bath the boiler continually goes into a Fault condition and requires resetting. This happens about every two to ... more

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Worcester Bosch Greenstar 28i Junior RF Thermostat?

I have misplaced DT20RF Room Thermostat (part # 87161144630) so I need to manually over-ride the receiver in order for CH to start up. Any ideas anybody?

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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, but neither work. Any other suggestions, or do I need an engineer?

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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 zero. The boiler still works OK but when I tried to turn the key underneath the ( Greensta ... more

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worseter bosch boilers?

hi we have a greenstar cdi conventional that on start up makes a loud vibration noise until the speed settles about 2 mins

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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 seconds or so after firing up it blows itself out with a huge bass rumble. It then goes through ... more

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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 and heating. HOWEVER it seems to be losing pressure - it is consistently in the 'red zone'. ... more

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How to set clock on Worcester Bosch Greenstar 28i Junior?

Hi there, our heating doesnt go off when the time goes past the time I set it for. I cant find clock setting instructions in the manual so am not sure how to address the fault - its only started after ... more

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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

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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 hot water fairly frequently turns to dirty water then clear then dirty. Also for the maj ... more

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Fault Codes for Worcester Bosch Greenstar 24i Junior?

Hi, My 18 month old Worcester-Bosch Greenstar 24i Junior has stopped working. The manual suggest pressing the 'reset' button which I have and it just returns back to the fault state. The manu ... more

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Upstair steel rads not heating, a little gas but no water when bled?

Upstair steel rads not heating, a little gas but no water when bled. Downstairs cast iron rads working fine, along with 2 other steel rads. Totally new system, with Worcester Bosch Greenstar Highflo ... more

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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 procedure.When the boiler was fitted the plumber showed me what to do but that was back in april ... more

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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 at 1.5 bar) on my boiler (Bosch Worcester Greenstar 25si/30si) I can do the repairs withou ... more

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Problem with worcester bosch combi boiler?

Evert time we turn the hot tap on our boiler makes a high pitched whistling noise. Worcester bosch greenstar 24i junior

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