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Power of USB C chargers?

How can I tell which of my USB C chargers is the most powerful? Is it as simple as 65W is better than 30W? I... [Read more]
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Mend Ferroli Optimax He

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We have 161 questions about mending 'ferroli optimax he'

How to mend Ferroli Optimax He

Pages 98765
Mend leaking water top
1

Ferroli Optimax HE Plus Leaking?

Water dripping from under the boiler onto my kitchen top. I have dried the area with paper towels and looked ... [Read more]
Mend ferroli optimax error
2

Ferroli Optimax HE 31 - overflow pipe dripping F37?

We are having repeated F37 error with dropping pressure, having to top up at least twice a day. No leaks on ra... [Read more]
Mend Heating, Home Heating Systems
1

how can i fix?

i have a leak on the plastic cup threads on the ferroli optimax he 31c condensate/cup can i get these anywhere... [Read more]
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Optimax he 31 c LCD screen has stopped working?

Ferroli optimax he 31c LCD screen has stopped working, although I can hear the boiler making a noise every 5 s... [Read more]
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How can I fix my heater optimax he 31 c?

Hot water is fine.There is no error message.The heating temperature increases quickly with a flame icon on the... [Read more]
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how do i reprogram the pcb ?

optimax he plus 31c ferroli f40 fault after power cut
Mend boiler heating faults
2

Ferroli Optimax HE 31 C - Multiple faults?

I get a variety of faults which I can usually reset - but the current fault is F 15 - which is a fan problem -... [Read more]
Mend code ferroli optimax 31

What does code "no cn" mean on Ferroli Optimax He plus 31 c Boiler mean?

Code no cn on Ferroli Optimax He plus 31 c Boiler mean?
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Ferolli optimax He31 c d1 fault code?

Hi there. I am showing d1 on the display of my ferolli optiamax 31c he boiler. I have hot water (which is now... [Read more]
Mend boiler pressure fault code

Pressure switch on Ferroli He 31/c Boiler?

I have replaced both the computer and the pressure switch on a Ferroli Optimax He 31/c Boiler but the fault re... [Read more]
Mend anyone whats wrong heating
1

dose anyone no whats wrong with the heating on my ferroli?

i ve got the ferolli optimax he 32 and cand get the heating to come on, its making all the right noises but d2... [Read more]
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how can i fix my ferrolli?

ferrolli optimax HE plus 31 c bolier not going into high fire??
Mend ferroli optimax he plus 31 c

ferroli optimax he plus 31 c?

no hot water
Mend hot central ideas boiler
1

Can't get hot water but central heating is working fine, any ideas??

Ferroli Boiler Optimax HE 31C. Bar pressure and temperature is fine
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circuit board dead Ferroli optmax he plus 31c?

looked at my boiler Ferroli Optimax Plus HE C31 only to see the clock showing nocall and nothing on the main... [Read more]
Mend boiler fire up

how do I get my boiler to fire up?

Hi my Ferroli optimax he plus 31c won't start up and has not got hot water after I bled one of my radiators I... [Read more]
Mend ferroli optimax he 31
1

Ferroli Optimax HE 31 ?

wot dose f 15 means plese
Mend optimax boiler ferroli

How can I find the fault on my optimax HE31C boiler?

We have an HE 31C Ferroli optimax boiler which started making some funny noises during the night and now has a... [Read more]
Mend ferroli optimax he 31c

ferroli optimax HE 31C?

code d2 heating want come on
Mend 31c optimax code
3

Ferroli HE 31c optimax code F37?

I have just put a new PCB in and have reset the boiler my pressure gauge is 1.5b but i still have the fault an... [Read more]
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Hi how to increase the water pressure on ferroli optimax 25C?
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Ferolli Optimax HE 31C expansion vessel change?
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Parts for ferroli optimax he 31c ?
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i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
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Ferroli Optimax HE31c a26 problem?
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F40 fault?
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How can i repair a noCN fault on my boiler?

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