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We have 223 questions about mending 'cdi' in category Heating, Home Heating Systems

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Mend greenstar boiler fault gas
1

worcester greenstar cdi conventional boiler just died?

EA fault on worcester cdi conventional boiler. been ok this morning but now dead and house temp. is dropping. ... [Read more]
Mend error display working
2

Error message -ll- on Greenstar CDi?

Can any one tell me what -ll- means that flashes on the display. We had the boiler fitted in August and it ha... [Read more]
Mend heating pump boiler
2

How do I drop the front cover to adjust the pump flow on a Greenstar CDi?

How do I drop the front cover of a Greenstar CDi to adjust the pump flow
Mend Worcester Bosch Boiler Condensate Pipe

Worcester Bosch 26 CDi extra Hot water demand light flashing?

The hot water demand light is flashing fast. I have disconnected the condensate pipe inside in case it was fro... [Read more]
Mend bath tap runs
1

Hot water variation?

When filling the bath, the hot water tap runs from cold to hot continuosly without any other taps being on, ca... [Read more]
Mend pressure keeps rising
1

pressure keeps rising ?

i have aworcester 28 cd i and the pressure keeps rising, every couple of hours i drain a radiator and the pres... [Read more]
Mend worcester boiler off 24

Worcester combi boiler pressure off scale,model 24 cdi?

Pressure needle gone past 4bar to stop pin,overflow leaking,have turned fill key other way but not done anythi... [Read more]
Mend hot water worchester

no hot water?

I have a worchester greenstar 30 cdi and have no hot water , it is flashing se then 66 what does this mean
Mend combi turned central
1

How can I stop my Greenstar CDi combi making loud vibrating sounds?

I turned up my central heating at the boiler, and now the boiler is making an awful vibrating sound all the ti... [Read more]
Mend set worcester turn

how do i set my worcester greenstar 30 cdi boiler ?

i don't know if i'm supposed to turn up the boiler controls or the t.r.v's or the 2 thermostats in the hall. N... [Read more]
Mend boiler heating worcester
1

How do I fix Worcester Greenstar 30 CDI?

How do I repressurise it, it's at .5 bar?
Mend pipe bosch problem
1

Can anybody suggest a means of lagging the pipe and with what material?

Re Worcester Bosch Greenstar CDI Boiler.. I have yet again had a problem with the condensate external pipe fr... [Read more]
Mend boiler pressure heating

increasing pressure 24cdi combi boiler?

while starting the heating system, pressure increasing up to maximum, then stop goin to lower pressure, then a... [Read more]
Mend boiler heating fault
1

boiler problem?

hi, i had a Worcester Bosch 42 CDI fitted in march 2009. it is now making a vibration noise and there is a sme... [Read more]
Mend wiring help posts

Siemens RCR10/433 wiring to Worcester24 CDi??? Help!?

Trying to wire the Siemens RCR10/433 to Worcester24 CDi- anyone know how to do this been staring at the instru... [Read more]
Mend checked years pump

My wB 30 CDi will not turn off. Have checked frostset and motherboard?

It is 2 years old and was working ok until we found the pump overrun had not been connected ,this is now fixed... [Read more]
Mend combi burner light wonder

Greenstar CDi Combi Boiler, Burner Indicator Won't Light?

I wonder if anyone can help Last night my boiler's burner indicator light went off. I noticed that the water... [Read more]
Mend worcester water 28
2

Worcester Bosch 28cdi vents water?

My 28 CDI vents water through the over pressure valve. I have replaced the valve but it still keeps venting es... [Read more]
Mend greenstar cdi boiler

greenstar cdi boiler?

how to reduce pressure
Mend boiler heating system home

my boiiler cum up ad on fault code?

its a 30 cdi greenstar
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