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Mend Ferroli Home Heating Systems

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Worcester 30 Cadillac combi boiler won’t fire up and the EA?

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Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Ferroli 77

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We have 28 questions about mending 'ferroli 77' in category Heating, Home Heating Systems

How to mend Ferroli 77

Pages 21
Mend hot pilot turned tap
1

no hot water ?

pilot was on. turned on tap no main burner maybe air pressure switch as number 7 led is not on.now i have no p... [Read more]
Mend boiler will sometimes not fire up

Boiler will sometimes not fire up?

I have a Ferroli Combi 77 FF which has started to play silly beggars. Sometimes when the hot water tap is tur... [Read more]
Mend working fine hot

Ferroli Boiler preasure ?

Have a Ferroli Combi 77 FFboiler heating working fine , hot water working fine, problem is preasure bar seems ... [Read more]
Mend instructions hot water

ferroli combi 77 04.93 servicing instruction?

hi i'm looking for instructions on servicing a ferroli combi boiler, there is no hot water or heating and th... [Read more]
Mend pressure combi overflow

my boiler has started to loose pressure?

Hi my ferroli combi 77 ff has started to loose pressure and the overflow is dripping, is there something that ... [Read more]
Mend ferroli heating boiler

Ferroli Combi 77 FF?

How do I pressurise my heating system to 1 bar min, to restart my boiler as per the operating instructions? ... [Read more]
Mend ferroli 77 ff

Ferroli Combe 77 FF?

Hi I ave a ferroli 77ff I know it is a old boiler and i ave had numerous amount of problems over the years but... [Read more]
Mend problem ch 77
2

Problem with CH only on Ferroli Combi 77 FF boiler?

Hi I have a ferroli combi 77 FF boiler which works fine on DHW and is OK the first time it comes on with CH. H... [Read more]
Mend 77 boiler water

ferrolli 77 boiler .water temp.cold or boiling?

Why is the water tempreature is fluctulating very hot or very cold whilst taking a shower. this has only recen... [Read more]
Mend boiler shutting down
1

boiler shutting down?

ferroli 77 when i have c- heating on then run a shower the boiler shuts down after afew mins. any advice pleas... [Read more]
Mend fan heating boiler

ferroli 77 ff fan?

how can i fix my fan?runs on at a slower rate after heating is off only way i can stop is by turning power to ... [Read more]
Mend central heating not working
1

central heating not working?

hot water is working but central heating not comming on.have replaced room thermostat.boiler is ferroli 77 ff
Mend ferroli timer works
4

Programing Ferroli Digital timer?

Hi Just bought a little cottage with Ferroli Combi 77 FF installed, works well with manual control. No info ... [Read more]
Mend working water side
3

Boiler not working on the heating system ?

My daughter has a ferroli combi 77 ff boiler and the water heating side works fine but for the central heating... [Read more]
Mend boiler ferroli 77
1

Boiler pilot system Ferroli Combi 77 FF?

boiler not firing up after proper ignition sequence is followed, pilot extinguishing itself after ignition but... [Read more]
Mend combi boiler switch
1

combi boiler noisy?

I have a 'Ferroli combi 77.FF boiler 75446' It continually makes a noise from the moment I switch it on, maki... [Read more]
Mend combination hot water
1

ferroli 77 FF gas combination boiler?

The domestic hot water runs cold during showering, this has been an erratic occurance, but is getting more fre... [Read more]
Mend Heating, Home Heating Systems
3

my ferroli optima 701 has eaten another pcb board 10 months this time?

what is the current draw on the air fan as the fan relay is 10 amps the board has blown another relay 10 month... [Read more]
Mend combi ferroli 77ff
2

how can i fix my combi ferroli 77ff?

my ferroli 77 ff (12yrs old) has just stopped . i replaced the thermocouple started it up again and for acoup... [Read more]
Mend ferroli combi 77 ff
4

HOW DO I FIX? FERROLI COMBI 77 FF?

WHEN I TURN THE HEATING ON IT KEEPS GOING ON AND OFF, ON AND OFF. WHAT IS THE PROBLEM
Pages 21

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Mend ferroli optimax system

Ferroli Optimax HE31c a26 problem?
Mend turn heating boiler connected

How turn off heating in Ferolli Optimax 31c?
Mend boiler showing ferroli

F40 fault?
Mend replace diverter valve

Replace a diverter valve?
Mend repair code help

How can i repair a noCN fault on my boiler?
Mend ferroli optimax he

Parts for ferroli optimax he 31c ?
Mend water pressure ferroli

Hi how to increase the water pressure on ferroli optimax 25C?
Mend combi radiators problem

i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
Mend water coming pump

Ferroli DOMIcompact F 30 D?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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