Worcester greenstar 25si compact?

how to raise the pressure worcester greenstar25si boiler

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Worcester gree star 25Si clock wrong?

Hi my heating suddenly turned on earlier than usual and i see my clock on the gas boiler is suddenly reading two hours ahead of the current time. I don't see how I can change the time on it. I know ho ... more

Worcester Bosch 25si not igniting?

Due to the recent very wet weather and strong winds, my boiler has gone into fault with flashing red light, I have dried the boiler out, but when running both with hot water and heating the gas burner ... more

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how can i fix my worcester bosch greenstar 25si?

my boiler pressure keeps creeping up over a period of 24 hours or so causing relief Vv to lift.The filling key is'nt fitted.

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worcester greenstar 25si boiler?

how do you replaced the charging link assembley on a worcester greenstar 25si/30si heating boiler

worcester greenstar 25si/30si boiler not firing up ?

when wireless thermostat dt 20 rf asks it to, battries ok, little flame symbol shows boiler does not ignite,only 3 metres from boiler no interference. boiler works fine in manual.

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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 and not lighting up wen u turn hot tap on????? ps also drained system to change rad to towel ... more

Worcester Greenstar- no hot water?

Hi, i was just wondering if anyone could help... For the last few weeks my 4 year old Worcester greenstar 25si has been losing hot water. If i run the shower or hot tap for more than a few minutes ... more

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Worcester Bosch 25SI Recharge Key!!!?

I need to bleed rads however water level low nearly red 1 on the clock. I have located recharge key and pushed it in and turned it but water does not top up. Recharge key was hard to remove worried ... more

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worcester greenstar 25si/30si - blue light flashes 2 sec?

the reset button is flashing every second but the blue light is flashing every 2 seconds - i am without heating and hot water. it has been suggested that the condenser is frozen. as happened recently ... more

worcester greenstar 25SI/30sI?

I have a 25Si/30 Si but no infomation is provided in the manual as to how to change the pressure. Also any ideas as to how to prevent condensation drain pipe from freezing- it does not drain into soi ... more

Any ideas?

We have a Worcester Bosch boiler Greenstar 25Si/30si. It has been losing pressure over the last few weeks and we thought that the problem was a leaky pipe in the concrete floor even though there is no ... more

how can i fix worcester-bosch greenstar 25si?

when the heating is on the boiler normally runs at 1 bar pressure but now for some reason when the heating is on it is running at 2.5 bar pressure is there a problem?

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Radio Frequency signal flashing????

Hi, recently our boiler has not started along with the timer. The radio frequncy thing on the control panel flashes along with the light to say its on, it starts up fine when you press OK but need to ... more

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how do I pressurise my worcester 25si?

i have seen the answer relating to using the key underneath the unit, but i cannot find this on my boiler. Am i being really stupid or could it be somewhere else than underneath?

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cant get heating to work?

Have hot water but no heating?Not over sure how to switch on.I think I just go to timer put switch to day time and turn the dial up is that right?Its a worcester bosch greenstar 25si/30si

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