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Mend Optimax He 31 C

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We have 60 questions about mending 'optimax he 31 c'

How to mend Optimax He 31 C

Pages 321
Mend ferroli optimax pressure

how do i top up my Ferroli optimax he plus 31 c? ?

How do I top up my Ferroli Optimax HE Plus 31 C as the pressure has dropped and what position should the blue ... [Read more]
Mend boiler not coming
1

Ferolli Optimax HE 31 c boiler not coming on!?

Hello all, I have a Ferolli Optimax HE 31 c boiler and it has stopped working, there are no fault codes, syste... [Read more]
Mend optimax he 31 c
4

Ferroli Optimax HE 31 C Optional Timer?

Where can I get instructions for the optional timer for the HE 31 C? It is not mentioned at all in the manual... [Read more]
Mend heating central code

how do i restore heating from ferroli optimax he 31 c?

the boiler is on as i have hot water but the central heating will not come on. the code is not recognised in t... [Read more]
Mend optimax c boiler
3

Name of part for Ferroli Optimax HE 31 C boiler?

Hi, I have the above boiler which requires a new part. In the user manual under section 2.7 'Condensate Outle... [Read more]
Mend Ferroli Combi Fault
2

Boiler Systems?

How do I improve a low water pressure fault on a Ferroli Optimax HE 31 C Combi Boiler System? The pressure... [Read more]
Mend boiler heating pressure
18

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

Boiler is 4 weeks old and the water pressure is too low and I now have no heating. Does anyone have any idea ... [Read more]
Mend boiler heating ferroli
2

Ferroli Optimax HE 31 c boiler serial number?

Where can i find the serial number to my Ferroli Optimax HE 31C boiler? Thanks.
Mend ferroli heating fault
5

on a optimax ferroli 31 he c what is a F21 fault, ?

on an ferroli optimax he 31 c, what is a F21 fault please
Mend optimax 31 boiler

Help fix Optimax HE 31 C Boiler. F37 Error?

Optimax HE 31 C Boiler. F37 Error. There are 2 blue valves and 2 black. Which ones should I open and which pos... [Read more]
Mend optimax hello boiler

ferroli optimax he 31 c?

hello, silly question - how on earth do i fill my boiler to increase pressure? i have tried turning the blu... [Read more]
Mend ferroli optimax he 31 c
2

ferroli optimax he 31 c?

I have no instruction booklet for the above. It is 6 months old. The central heating wont turn off (even with ... [Read more]
Mend hot tap water

New Optimax HE 31 C ,turn hot tap on ,no hot water?

ew Optimax HE 31 C ,turn hot tap on ,no hot water.I have,nt tried c/h yet,just hot water.
Mend boiler heating ferroli
1

ferroli optimax he 31 C?

What does code d2 on the display mean?
Mend display help symbols
4

No display on Ferroli Optimax HE 31 C control panel why?

Please help. The control panel has some lines on it (power is on) but no symbols at all - no fault codes, no p... [Read more]
Mend boiler heating ferroli

ferroli optimax he 31 c d1 comes on display boiler not firing up correctly?

the boiler was fitted to existing system. central heating was working fine until bath tap turned on then water... [Read more]
Mend central heating boiler ferroli

No hot water?

Our Ferroli optimax HE 31 C boiler is not giving us any hot water although the central heating system is worki... [Read more]
Mend light boiler heating

flashing light showing fault f21?

optimax he 31 c boiler has aflashing light showing when heating on shows f21
Mend ferroli optimax he 31 c
4

Ferroli Optimax HE 31 C?

How do i get my heating to work? It fires up and the temperature starts to rise on the display, then the digit... [Read more]
Mend boiler combi heating
2

operating manual for Ferroli Optimax HE 31 C?

Where can I get a manual for this combi boiler? It has been installed in my home and the contractors didn't le... [Read more]
Pages 321

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No green light in optima XM burglar alarm?
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Optima XM Alarm panel dead?
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Optima xl6?
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How can I fix my optima 2 alarm?
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Optima plus 2 small keypad?
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I have optima optima xm alarm plus panic alarm unit operated by red plastic?

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