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My Ferroli optimax he plus 31c boiler is flashing F and
My Ferroli optimax he plus 31c boiler is flashing F and 40/tap symbol & 15 alternately - no radiator symbol?? Pressure is at 1.5… read more
Brian
Brian
Plumber
900 satisfied customers
Mate I have a ferroli optimax he plus 31c which is losing
Hi mate I have a ferroli optimax he plus 31c which is losing pressure quite quickly from 2 bar to empty in a few hours can only find one small leak on the bottom of the boiler but has been like that f… read more
Brian
Brian
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900 satisfied customers
With a Ferroli Optimax HE Plus 31c boiler, I need to fill
Hi, with a Ferroli Optimax HE Plus 31c boiler, I need to fill the boiler. I have a stopcock on a water pipe that leads into the boiler. When I loosen the stopcock, the pressure goes up. Should I leave… read more
Brian
Brian
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I've got a ferroli Optimax HE 38c and it keeps locking out
I've got a ferroli Optimax HE 38c and it keeps locking out with A1. its making an odd gurgling sound. I thought it might be air in the system so I bled the radiators up stairs and water came out strai… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
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My Ferroli Optimax HE 31 C is flashing with error code "F"
My Ferroli Optimax HE 31 C is flashing with error code "F" 37 Both heating and hot water not working.… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
Hi I have a ferroli optimax he plus, and there is no hot water
Hi I have a ferroli optimax he plus, and there is no hot water / heating at the moment. The boiler is flashing orange with 31 f flashing up and the gauge is about 1.1. I think I need to increase the w… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
Hi Ive over filled the pressure on my ferroli optimax he 38c
Hi I've over filled the pressure on my ferroli optimax he 38c boiler it's nearly on 3. I was just wondering how to drop the pressure back down to 1/1.5?… read more
Brian
Brian
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900 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
Hi my Ferroli Optimax HE Plus 31 C is flasing orange with "F"
Hi my Ferroli Optimax HE Plus 31 C is flasing orange with "F" and thenflashing "40" both the heating and hot water are not working. Wht can I do to fix this please? Thank you mitchan… 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 31c - the pressure dropped
I have a ferroli optimax HE plus 31c - the pressure dropped yesterday, we refilled it via the filling loop but it keeps dumping the water immediately out through the condensating drain and flashes A01… 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
15,257 satisfied customers
Hi - we have a Ferroli Optimax HE 18S and keep getting an error
Hi - we have a Ferroli Optimax HE 18S and keep getting an error message (F37) and now need to top up the pressure most days to 1.5bar - boiler operates at 2.7 bar when heating on. We've had the expans… read more
Brian
Brian
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900 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
Hi my Ferroli Optimax HE Plus 31 C is flasing orange with "F"
Hi my Ferroli Optimax HE Plus 31 C is flasing orange with "F" and then flashing "37" both the heating and hot water are not working. Wht can I do to fix this please? Thanks Lisa… 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 boiler. The heating
I have a Ferroli Optimax HE Plus 31 C boiler. The heating has been switched off for months but before turning it back on today I bled all the radiators. I then tried to switch on the heating but both … 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
hi i am trying to find the pressure valve on my ferroli optimax
hi i am trying to find the pressure valve on my ferroli optimax he plus 31 c because the pressure is sub 1 and have no hot water… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
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