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Mend Optima Home Heating Systems

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Mend 30 boiler fire flashing
2

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]
Mend Heating, Home Heating Systems
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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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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 Optimax 25c

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We have 35 questions about mending 'optimax 25c' in category Heating, Home Heating Systems

How to mend Optimax 25c

Pages 21
Mend water pressure ferroli
1

Hi how to increase the water pressure on ferroli optimax 25C?

Hi how to increase the water pressure ? I’m getting F37.
Mend pressure boiler sitting
1

how do I change the bar pressure on my boiler? It's a ferolli Optimax 25C?

the bar pressure is sitting between 0 and 1. how do I adjust this?
Mend start changed switch
3

how can i fix my boiler ferroli optimax 25c?

will not start, i,ve changed pcb , pump, diverter switch, i think the new pcb may need re-programming but i ... [Read more]
Mend fault code display

ferroli optimax 25c showing f37 ?

fault code f37 showing in display
Mend optimax problem manual

optimax 25c?

i have the same problem displays 00 lu hu not in manual any ideas cheers
Mend ferroli combi boiler

ferroli optimax 25c combi boiler?

does anyone know what breakdown code LU means it flashes for a while then two dots flash constantly and you ca... [Read more]
Mend hot water central

no hot water?

i have got a optimax 25c boiler central heating is working but no hot water,i have change the pump diverter, f... [Read more]
Mend ferroli optimax 25c

ferroli optimax 25c?

does anybody have codes or how to recode ferroli optimax25c combi boiler
Mend Heating, Home Heating Systems
4

ferolli optimax 25c fault code f26?

Fault code F26 showing, the outlet pipe was frozen and unblocked it but now the boiler will not relight. It s... [Read more]
Mend problem flashing trouble

how can i solve the problem?

my optimax 25c keeps flashing f 05 trouble shoot says its something to do with the fan any ideas
Mend ferroli optimax 25c
1

ferroli optimax 25c?

no hot water turn on tap 3 way valve gos to heating and pump stops boiler gos off 03 fault .put 3 way valve to... [Read more]
Mend ferroli flashing water
1

ferroli optimax 25c?

Not flashing fault just two dashes. No heat no hot water. And gushing sound coming from it. Help!! Need to do ... [Read more]
Mend optimax boiler help
1

Ferroli Optimax 25C Boiler temperature help?

I have a Ferroli Optimax 25C Boiler. When it gets up to temperature, it automatically turns off but will ... [Read more]
Mend ferroli pressure dropped
1

where would i find i filling loop on an optimax 25c ferroli boiler ?

my boilers pressure has dropped below 1 which has caused my boiler to stop, the manual says to relesae the fil... [Read more]
Mend dial heating moved

Boiler question?

I have a optimax 25c that is showing f37 on the dial. The heating did not come on this morning and we have jus... [Read more]
Pages 21

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Water Pressure FerroliPressure Boiler SittingStart Changed SwitchFault Code DisplayOptimax Problem ManualFerroli Combi BoilerHot Water CentralFerroli Optimax 25cProblem Flashing TroubleFerroli Optimax 25cFerroli Flashing WaterOptimax Boiler HelpFerroli Pressure DroppedDial Heating Moved
Mend pilot light will not ignite

Pilot light will not ignite?
Mend Heating, Home Heating Systems

optima 701 pressure rises when heatings on drops when off?
Mend boiler turns off

boiler turns off and on?
Mend turning combi boiler

Why does the Hawk II Optima keep turning on central heating without request?
Mend diverter valve air

Optima 701 Diverter?
Mend hot gas combi

No Hot Water OPTIMA 701 gas combi boiler?
Mend optima diverter valve

Optima 701 Diverter Valve?
Mend boiler wall gas

Optima boiler?
Mend fire boiler flame lit

Optima failing to fire up?

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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