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Trayford close coupled toilet?

30 year Trayford close coupled cistern has plastic elbow to connect toilet pan and horizontal screws are loose... [Read more]
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Mend 31 He Optimax Up C

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We have 78 questions about mending '31 he optimax up c'

How to mend ... 31 He Optimax Up C

Pages 4321
Mend Heating, Home Heating Systems

No heating, ferroli, errors not listed?

I've got a ferroli Optimax HE plus 31 c It's stopped heating water. Tried resetting it and I've seen 3 diffe... [Read more]
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I have a ferroli optimax he 31 c boiler ?

The heating just seems to turn on and off randomly having not been programmed.Any idea why ?
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Ferroli Optimax HE 31 C, how do I put water pressure up?

Ferroli Optimax HE 31 C, how do I put water pressure up?
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Ferroli Optimax he 31 c?

Can't get any hot water doesn't seem to ignite when we open any of the hot water taps or shower . Just had a... [Read more]
Mend Heating, Home Heating Systems

Any ideas on how to fix my Ferroli Optimax HE Plus 31 C combi boiler?Ferrol?

Ferroli Optimax HE Plus 31 C 3 years old from new. Have heating but no hot water, when I turn on hot tap the D... [Read more]
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Ferroli optimax he 31 c?

Boiler keeps flashing f 10 how to fix it and wot is it
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Ferroli Optimax plus HE 31 C?

I pressed reset and held button down, now can't get boiler working It just flashes F 47 Read somewhere that ... [Read more]
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whats a1 on aoptimax he 31?

ferroli optimax he 31 displaying a1
Mend Heating, Home Heating Systems

bring water pressue down on ferroli he 31 c?

how do I bring water pressure down on ferroli optimax he 31 c stupidly over filled it
Mend Heating, Home Heating Systems

How to drain the system Optimax 31 ?

Please can you show me on a diagram where the drain point is?
Mend Heating, Home Heating Systems

My Ferroli optimax HE Plu 31 C No power?

The boiler suddenly stopped working. No power. No display, Iv tried swithcing it on but it doesnt work. Just v... [Read more]
Mend Heating, Home Heating Systems

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]
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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]
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

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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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]
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how can i fix my ferrolli?

ferrolli optimax HE plus 31 c bolier not going into high fire??
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Optima plus 2 small keypad?
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How can I fix my optima 2 alarm?
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Optima xl6?
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No green light in optima XM burglar alarm?
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Program my 8EP396A optima compact alarm?
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Optima XM Alarm panel dead?
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I have optima optima xm alarm plus panic alarm unit operated by red plastic?
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Unable to set Optima alarm?
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How do i increase the keyboard sounds and exit entry sounds?

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