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I have turned the black nobs but no sound of water coming in
I have turned the black nobs but no sound of water coming in and the pressure doesnt go up. Do I have to bleed the radiators before I try to repressurise?… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
I have F37 showing on my boiler and the pressure is showing
I have F37 showing on my boiler and the pressure is showing very low (bled a radiator yesterday).… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
, I have a error code f37 on a ferroli optimax he31c even
Hi, I have a error code f37 on a ferroli optimax he31c even tho the pressure is at 1.5 bar… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
We have a Ferrolli combi boiler and we had a short power cut
We have a Ferrolli combi boiler and we had a short power cut yesterday and have been left with no heating or hot water. F37 keeps flashing up and the pressure is over 2 bar and hasn't dropped? Where a… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
I have a Ferroli Optimax HE plus 38C. Fault code F37 [low water
I have a Ferroli Optimax HE plus 38C. Fault code F37 [low water pressure] Have filled the system via the black knobs but not sure whether these then have to be fully turned off or left open. Boiler fi… read more
qwasert
qwasert
Plumber
Vocational, Technical or Trade Scho
211 satisfied customers
I have the ferroli optimax he plus 31 c. I am getting an f37
I have the ferroli optimax he plus 31 c. I am getting an f37 fault code which I know is low water pressure. It advises to fill the system. I have turned both the black knob filling taps so they are op… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Hi,We have a Ferroli Maxima 35C condensing combination
Hi, We have a Ferroli Maxima 35C condensing combination boiler that we've been having issues with. For a couple of days the boiler itself has been making strange juddering noises, and today the hot wa… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Hi. I have a ferroli optimax plus 31 c. the boiler is on
Hi. I have a ferroli optimax plus 31 c. the boiler is on a green light is on the wireless system but it is not generating hear. I have had to put some pressure thorugh (had a pressure error come up). … read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
ferroli optimax he 31 c f37 flashing ,i have fitted new pressure
ferroli optimax he 31 c f37 flashing ,i have fitted new pressure senser and put 1.5 bar in yet f37 flashes, have bye-pasted senser and boiler works fine. is it possable the new senser is faulty ????… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
ferroli optimax HE plus 31c. Tried to switch to eco mode, then
ferroli optimax HE plus 31c. Tried to switch to eco mode, then the boiler just stopped working. Fault code F40 flashing. Is code is apparently to do with high pressure (3-5 bar), however pressure was … read more
canuck the pro
canuck the pro
14,831 satisfied customers
ferroli domicondens f 28 boiler,shuts down due to low water
ferroli domicondens f 28 boiler,shuts down due to low water pressure & soon as i fill to 1.5 bar it restarts & works fine but after 5 mins the water pressure starts to drop till it gets so low it shut… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Hi I have a Ferroli Optimax 31C boiler F37 failure
Hi I have a Ferroli Optimax 31C boiler and am getting the F37 failure. The pressure gauge shows less than 0.3. I don't know exactly where the pressure valve is to increase the pressure. Can you tell m… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
I have the ferroli optimax he plus 31 c installed about 6 months
I have the ferroli optimax he plus 31 c installed about 6 months ago. I am getting an f37 fault code which the instruction book says is low water pressure. It advises to fill the system. Could you tel… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
ferroli optimax heating failing to come on, we have turned
ferroli optimax heating failing to come on, we have turned power on / off it seems to fire up but then turns off again. Any ideas ? have a housefull of guests tonight… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
i have a Ferroli Optimax HE Plus 31 C bolier and my pressure
i have a Ferroli Optimax HE Plus 31 C bolier and my pressure gauge has dropped to below 1 (digital display flashing F37). I have checked several forums but the advice has not been great. My system doe… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
Hi I have a ferolli optimax and I have just drained down a
Hi I have a ferolli optimax and I have just drained down a radiator and refilled. I went to refill the system but the boiler is falshing an f37 fault which is low system pressure. The guage is showing… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
hello! I have Ferroli Optimax HE 31 C boiler. Its brand new.
hello! I have Ferroli Optimax HE 31 C boiler. It's brand new. Has been used for a week maybe. Everything was working fine untill the display started flashing F37 fault. According to manual pressure is… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
my feroli boiler keeps switching on and off when im running
my feroli boiler keeps switching on and off when im running a bath or washing up so my water is only luke warm. so it runs hot then cold i can hear the boiler clicking on and off every few minets same… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
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