How to mend Bosch Boiler System

2

how can i find problem?

i have a Worcester bosch green star 30cdi boiler, I recently fitted extra 2 radiators to system, the new radia... [Read more]

1

Greenstar 12i?

Hi, I have a Greenstar12i system boiler - When the room stat is turned up the boiler starts up and the burner ... [Read more]

I have a greenstar 25cdi gas condensing boiler. ?

The hot water temperature is'nt always getting hot. Never cold but sometimes lukewarm , sometimes hot? The c... [Read more]

how to prime for oil to get to boiler?

we have a oil bosh worcester heating system and we have no oil reaching boiler how do you prime to make oil fl... [Read more]

1

why ami losing pressure on my green star 28i junior boiler?

system and dhw working ok! check radiators for leaks and all topped up. The system is not dumping water ive ch... [Read more]

2

Greenstar CDi combi boiler overheating?

Hi, Greenstar CDi combi boiler 3 years old. Top floor radiators cold so bled, this dropped water pressure to z... [Read more]

2

Worcester Bosh 24SI II?

When boiler initially switched on it ignites and the heating and hot water works. After about 5 minutes (has ... [Read more]

1

Expansion tank hot?

Greenstar Ri boiler open vented system. When boiler switched on constant flow of hot water to expansion tank... [Read more]

How do I raise water pressure on my Greenstar 25si/ 30si?

I have a Greenstar 25si/ 30si combi boiler. About an hour ago it made an unpleasant noise and I turned it off ... [Read more]

air trapped in worcester bosch 40 cdi ?

My worcester Bosch 40 CDI goes down nearly every time I manually switch it to radiator mode. It may run fine ... [Read more]

Greenstar cdi combi boiler - no pressure, pump on ?

Been on holiday. Returned to boiler pump coming on/off every few minutes. No water pressure, but can't reach t... [Read more]

1

water flowing when recharging worcester bosch?

When recharging the boiler with filling key, a lot of water pours out of the system. Is this normal?

1

how can i fix GREENSTAR 24i junior / 28i junior combi boiler?

just bled radiators for first time. Now all radiators have gone cold but heating is still on. Dont know what t... [Read more]

1

how do i charge the system Greenstar CDi combi boiler?

the pressure guage has dropped into the red. How do I charge the system with the charging key. Where doed it... [Read more]

1

replacing the diverter valve diaphram?

i think i need to replace my worcester bosch 240 diverter valve diaphram as im only getting hot water and no h... [Read more]

1

Bosch 30CDi how do I restore the pressure. ?

I removed a radiator while decorating, and after bleeding the system the pressure from the boiler has dropped ... [Read more]

AWC 6 Bar pressure relief valve passing water?

Water seems to pass only on morning initial start up of Worcester Bosch Greenstar 12i/24i system boiler. I hav... [Read more]

1

how can I fix a radiator pipe leak?

how can I stop the water flow from my wocester combi boiler 1.8 greenstar junior so I can fix a faulty olive o... [Read more]

1

worcester bosch 12ri?

My worcester bosch 12ri runs happily for a while and then I get the odd lockout, slow flashing blue light. I r... [Read more]

boiler not lighting up (greenstar 25si/30si worcester bosch)?

fitted new bath in my house befor i did work i turned boiler off , turned boiler back on no lights flashing an... [Read more]