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

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
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Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
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Mend Ferroli Optimax He 31c

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We have 76 questions about mending 'ferroli optimax he 31c' in category Heating, Home Heating Systems

How to mend Ferroli Optimax He 31c

Pages 4321
Mend ferroli gas pressure
2

How to fix fault affecting Ferroli Optimax HE 31 gas boiler?

The F fault indicator signifying low pressure and failure on my Ferroli gas boiler Optimax HE 31C hasnow been ... [Read more]
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9

ferroli optimax he plus 31C time clock?

does anyone know how to set the time clock so that pre-programmed heating and water etc comes on when you have... [Read more]
Mend find optimax 31c

Does anyone know where I can find a user guide for a Ferroli clock? ?

Does anyone know where I can obtain a copy of the user manual for the Ferroli Optimax HE 31C digital clock as ... [Read more]
Mend installed code display
3

Any Solution?

Ferroli Optimax HE Plus 31C - fitter installed yesterday but getting the following code display - d2 followed ... [Read more]
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5

where can I get hold of Ferroli Optimax HE 31c userbook?

Need instructions on how to set the clock for the central heating on a Ferroli Optimax HE 31C. Where can I get... [Read more]
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1

ferroli boiler comes on when cold tap is turned?

is it normal for the boiler to come on but only for a few seconds when the cold tap is turned on . on a ferrol... [Read more]
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1

FERROLI OPTIMAX HE 31C LPG?

I HAVE INSTALLED A NEW OPTIMAX HE 31C, THE BOILER WILL NOT FIRE ON START UP, AFTER TALKING TO FERROLI IT WAS ... [Read more]
Mend boiler optimax hot water
1

whats the fault d2 on a ferroli boiler?

whats the fault for d2 on a ferroli optimax He 31c boiler we have no hot water but rads work
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Ferroli Optimax He 31c boiler 6mths old?

I have no hot water it was working yesterday i dont think anyone has changed anything the heating is working o... [Read more]
Mend boiler heating ferroli
1

i have no hot water was working fine yesterday?

I have a ferroli optimax He 31c 6 mths old the heating is working but no hot water reading on clock 41c eco ... [Read more]
Mend hot water year
1

Optimax HE 31C Combi boiler, Hot water but no Heating?

I have a Ferroli Optimax HE 31C combi boiler for a year now, I just noticed yesterday that when I turn the dia... [Read more]
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1

Ferroli optimax HE 31C, c/h but no hot water?

Currently in a student house, just got back after easter break and whoever left the hosue last turned boiler o... [Read more]
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BOILER PROBLEM?

I HAVE THE FERROLI OPTIMAX HE 31C BOILER THE PRESSURE BAR HAS DROPPED TO .9 IT SHOULD BE 1.5 HOW DO I TOP UP... [Read more]
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2

Manual Ferroll optimax HE 31C?

Where can I get a manual for my Ferrol optimax HE 31C new boiler.
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1

Variations in heat from taps and shower?

Sometimes my hot tap is too hot to use and other times it fuctuates between hot and medium when turned on full... [Read more]
Mend water tap turned
1

Hot water?

I have a ferolli optimax he 31c boiler, i am unable to get hot water when the hot tap is turned on. Although ... [Read more]
Mend boiler heating system ferroli
1

How do i get a user instruction guide for Ferroli Optimax HE 31C?

I have the Ferroli Optimax HE 31C installed in my house. but i don't have the user instruction guide. How do i... [Read more]
Mend optimax 31c boiler
21

ongoing problems with ferroli optimax he 31c boiler?

I was getting code f40 , pressure was at 3+ , so i drained system, pressure was at 2, now i am getting code fh... [Read more]
Mend ferroli optimax he 31c
4

ferroli optimax he 31c?

i keep grtting code f 40 and i have lost my instruction book so i dont know what it means could you please a... [Read more]
Mend ferroli optimax water
9

Ferroli optimax HE 31c?

My water pressure is continually dropping.What direction should the red and yellow valves face.? All of the va... [Read more]
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Mend ferroli optimax he

Parts for ferroli optimax he 31c ?
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F40 fault?
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How can i repair a noCN fault on my boiler?
Mend combi radiators heating

i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
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Ferolli Optimax HE 31C expansion vessel change?
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Ferroli Optimax HE31c a26 problem?

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