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I have a Ferroli optimax he plus 31c boiler and have no hot
I have a Ferroli optimax he plus 31c boiler and have no hot water coming out the hot water taps or the shower. The boiler is fine water pressure fine both black filling knobs are tight. The middle blu… read more
Brian
Brian
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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
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The water pressure on my optimax he plus 31c ferolli boiler
The water pressure on my optimax he plus 31c ferolli boiler drops nearly every day now, I know how to loosen and tighten the black valves as its been a problem on and off for a while but am worried th… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
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I have a ferolli optimax HE plus 31c boiler, which isn't
Hi, I have a ferolli optimax HE plus 31c boiler, which isn't working, it's flashing up orange with an F then the number 37… read more
Andrew Smith
Andrew Smith
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Ferroli Optimax HE Plus boiler leaking from underneath. It's
Ferroli Optimax HE Plus boiler leaking from underneath. It's not the water pressure, I bled the system. It's about 1.5 bar.… read more
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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
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I have a Ferroli Optimax HE plus 31c combi boiler. I have no
I have a Ferroli Optimax HE plus 31c combi boiler. I have no hot water or heating - can't make sense of the manual!… read more
Andrew Smith
Andrew Smith
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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
I have a Ferroli optimax HE plus 31C. When the heating is on
I have a Ferroli optimax HE plus 31C. When the heating is on and we use the shower, the boiler will need reset and an error message of A3 flashes. Also while the boiler is running there is a constant … read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
My ferroli optimax HE plus 31C is diplaying the fault code
My ferroli optimax HE plus 31C is diplaying the fault code F 37 (pressure too low) How canI fix this… read more
canuck the pro
canuck the pro
15,242 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
Hi ..I have a ferroli optimax he plus 31c....f37 is flashing
Hi ..I have a ferroli optimax he plus 31c....f37 is flashing which is low water pressure...I have turned the black knobs an made sure the blue ones r in line with the pipes but the pressure doesn't mo… 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
15,242 satisfied customers
I have a ferroli optimax he plus 31c boiler, its 17 mths old.
I have a ferroli optimax he plus 31c boiler, its 17 mths old. the pressure keeps dissappearing. Isuspect the pressure relief valve is not holding as I have seen water dripping outside. On a site that … read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 satisfied customers
hallo I have ferroli tech 31c and it is showing f40 this fault
hallo I have ferroli tech 31c and it is showing f40 this fault isn't in manual but I have found it in manual for OPTIMAX HE 31 C it is for high pressure, solution are Check the fi ll loop not passing … read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
I have a ferroli optimax he plus 31c boiler and its only 3
I have a ferroli optimax he plus 31c boiler and it's only 3 months old. tonight I tried to bleed one of the radators bacause it was colder than the others, now my boilers turned off and i can't get it… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,091 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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