How to mend ... Bosch Cdi Not

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 ... [Read more]

how can i fix my worcester bosch 26cdi extra?

why does my worcester bosch 26 cdi extra, lose pressure and struggle to power 9 radiators even tho most of the... [Read more]

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... [Read more]

Why does my Bosch Worcester 24 CDi keep repressurising itself?

My bolier keeps repressurising itself slowly through use. I can't use my central heating as the PRV has broke ... [Read more]

How to come out of lockout mode?

My worcestwer bosch 30 cdi boiler (Normal) is in the lockout mode. I have tried to take out any air. There w... [Read more]

My Worcseter Bosch 42 CDi Combi Boiler?

Just got this fantastic boiler installed. However had to change from conventiional system to combi system and ... [Read more]

how can i fix my(worcester bosch 28 cdi) hot water goes cold?

hi, shower run cold, if i run the hot water tap in the sink or bath i get hot water, when i put the cold tap o... [Read more]

my bosch cdi 28 boiler?

my boiler wont heat water up ,the heating works fine any ideas

How do I wire a Digistat SCR unit into a Worcester Bosch CDI boiler?

I can see that I need to connect the Digistat SCR N & L mains to the ST10 block N & L and the SCR terminal 1 ... [Read more]

what thermostat/programmer should i get?

I have a brand new system, i have worcester bosch solatr panels going into an unvented tank and a w/b 30 cdi s... [Read more]

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]

Worcestor Bosch 24 CDi combi prob?

Just one problem.... boiler turns on heating if boiler is powered up, even though program is set to OFF. Hot ... [Read more]

Worcester Bosch 45 CDI - Intermittent hot water?

My shower is producing water with fluctuating temperatures- Is this a big problem? What do I need to do?

worseter bosch boilers?

hi we have a greenstar cdi conventional that on start up makes a loud vibration noise until the speed settles ... [Read more]

my worcester bosch 40 cdi boiler has error code SE or 5E Question?

my worcester bosch 40 cdi boiler has error code SE or 5E, after low pressure. Can anyone tell me what this mea... [Read more]

Worcester bosch CDI Hot water fault!?

The central heating works ok. When you demand for hot water the burner keep going on and off like every 10 sec... [Read more]

Worcester bosch 28 cdi ?

Recent installation. Hot water is fine but central heating cuts out after 5 minutes. Boiler is 18 months old b... [Read more]

Filling key snapped off?

My filling key has snapped off in my Worcester Bosch w8 CDi boiler - is this dangerous?

Worcester Bosch cdi 24 - Low hot water flow rate?

I recently had the heat exchanger changed due to a build up of lime scale - Hot water flow rate is now greatly... [Read more]

How do I increase water pressure in Worcester Bosch 24 cdi?

How do I increase the water pressure on my Worcester Bosch 24cdi, we have a white plastic 'key' we were told t... [Read more]