Recent: Safely remove screen protector from a Macbook Air?

Mend > Home Heating Systems

Mend Ferroli f24b Boiler Central Heating Diverter Valve

Ferroli f24b boiler problems?

Hi we have a boiler of the above make. We have no central heating coming on at all. I went to turn it on as the flat was getting cold and realised that the boiler actually was turned on! There is no heat coming out at all but we have hot water. I have also found that there is no diverter valve with these boilers. Any help is appreciated. Thank you

Gemma Butler
February 2008
whats causihg my boiler to lose preasure

glen halliday
January 2016
fi flashing NO heating /HOT water sometimes it seems to ignite but is very tempremental ,can get it going by using the reset button , engineer is looking at various problems ??? options ???

sheila Armstrong
November 2014
I have had this problem and bypassing the clock as mentioned above does seem to work, but I now have manual heating, no automatic control, fortunately for me it's not a problem given my circumstances.

Darren
November 2009
Fault is possibly the digital clock, check that the time is showing and the right hand button is in the centre position, and the left hand button is set to auto (middle) or to the left 1.
if this fails link the 2 black wires 3 & 5 and it should work, don't forget to turn off electricity to the boiler first before removing cover.

DC
February 2008

Related Questions ...

Mend boiler diverter valve intermittent fault
1

Baxi Combi Instant HE80 boiler?

Intermittent fault on the hot water. Sometimes it comes on but when it doesn't I can sometimes get it on by tu... [Read more]
Mend combi central heating gas engineer
1

Diverter Valve bypass?

Hello, I have booked a gas engineer to come to fix my Mains Combi 24 boiler that appears to have a diverter... [Read more]
Mend boiler central heating grundfos
2

Heating?

I have an old Ideal W boiler (conventional) which heats the water cylinder and will go to central heating only... [Read more]
Mend central heating radiators temperature
1

potterton performa 30 HE?

Hi water working fine but when central heating is turned on upstairs radiators work ok but downstairs nothing.... [Read more]
Mend central heating diverter valve PCB
2

Problem with Ideal ISAR HE24 ?

I have just fitted replacement PCB to my daughter's HE24 boiler as there was no LED display & no hot water or ... [Read more]
Mend Worcester Central Heating Diverter Valve
1

have a boiler no hot water 28cdi?

worcester boiler 28cdi have central heating working ok hot water will not turn on downstairs bathroom turn wat... [Read more]
Mend boiler heating temperature
1

diverter valve not operating?

Hi I am having a problem with my potterton performa 28i boiler. Central heating works fine. Dhw giving cold ... [Read more]
Mend central heating diverter valve fault code
1

No hot water on boiler 24vci, have central heating no fault code is showing?

No fault code is flashing, I have heating but no hot water. We have replaced the diverter valve, the flow swi... [Read more]
Mend central heating boiler diverter valve
1

biasi boiler?

help,i have a BIASI RIVA M90E 24S and it has a problem..a short while ago i had central heating but no hot wat... [Read more]
Mend combi boiler central heating fault
1

Problem with Vokera 80SP combi boiler?

My Vokera Excell 80SP has developed a fault in which I have no hot water or central heating. The pilot light i... [Read more]
Mend boiler lockout vaillant
1

Lock out problem with vaillant turbomax plus?

My turbomax plus 828e locks out under the following circumstances.1 If I draw hot water when the boiler is co... [Read more]
Mend Worcester Central Heating Diverter Valve
1

running hot water,no heating?worcester 24i junior boiler?

Boiler fires up no problem for hot running water,but not for central heating.Tried reset button and the divert... [Read more]
Mend pressure boiler central
2

Pressure fault on Worcester 28Si II?

Hi. I'm repairing my boiler after it froze. I have the central heating working now (pump and flow sensor damag... [Read more]
Mend central heating radiators thermostat
2

Central heating confusion?

I seem to only get hot radiators while my boiler heats my hot water but as soon as that get to temprature even... [Read more]
Mend central heating boiler diverter valve
2

how to fix my boiler?

hi i have just had my diverter valve replaced and now when i run a bath the central heating comes on even t... [Read more]

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Home Heating Systems ...