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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
1

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]
Mend Heating, Home Heating Systems
1

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

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We have 321 questions about mending 'optimax' in category Heating, Home Heating Systems

How to mend Optimax

Pages 65432
Mend flashing fault heat
1

Problems with Ferroli optimax 25c?

Not long after service. Not flashing fault just two dashes. No heat no hot water. And gushing sound coming fro... [Read more]
Mend empty boiler hot
2

ferroli optimax 25c. empty boiler?

re.ferroli 25c. no hot water. no.heating. gauge shows zero. have to refill every morning. fault code f37. can... [Read more]
Mend boiler flashing display

how can i fix?

ferroli optimax 25s, boiler keeps cutting out, the code f5 is flashing up on the boiler display
Mend set optimax 31c
1

how do you set the timer on a farroli optimax he 31c ?

how do you set the timer on a farrli optimax he 31c ?
Mend boiler ferroli optimax
2

Leaking boiler?

I have a 3 year old Ferroli Optimax boiler that leaks not from the pipes but from inside the boiler itself and... [Read more]
Mend ferroli central heating
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]
Mend Heating, Home Heating Systems
2

Ferroli Optimax HE 38C No CH and HW switching on/off?

The boiler will sit waiting for HW demand, will supply HW mostly but sometimes display just goes off (so does ... [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 system
1

Ferroli Optimax Valve?

Just moved in should system valve be open or shut
Mend boiler cold tap turned
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]
Mend boiler fire start
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 hot water bled radiators
2

how can i get my heating back on?

i have a optimax 25. i am getting hot water but no heating. i have bled radiators but still nothing
Mend ignition lights turn

ferroli optimax 25c problem?

hi there i have a optimax 25c ,,it wasnt lighting so i replaced the ignition pcb ,,now it lights ok ,,but when... [Read more]
Mend water fault appears
1

how can I fix optimax HE 25C hot water?

we have a optimax h e 25c fault D appears what does this mean
Mend boiler frost stat

optimax c31 boiler?

what terminal do i fit a external frost stat on the boiler
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 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
Mend boiler hot water works
1

Optimax HE 31C Combi boiler No hot water?

I have had this boiler only 6mths i have no hot water the heating works why do you think the hot water has sto... [Read more]
Mend boiler hot working yesterday

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 water yesterday heating
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]
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Mend Heating, Home Heating Systems

optima 701 pressure rises when heatings on drops when off?
Mend fire boiler flame lit

Optima failing to fire up?
Mend boiler turns off

boiler turns off and on?
Mend optima flashing reset

time clock failure?
Mend diverter valve air

Optima 701 Diverter?
Mend boiler wall gas

Optima boiler?
Mend hot gas combi

No Hot Water OPTIMA 701 gas combi boiler?
Mend turning combi boiler

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

Optima 701 Diverter Valve?

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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