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Mend Optima

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We have 147 questions about mending 'optima' in category Heating, Home Heating Systems

How to mend Optima

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Mend central heating thermostat heating system

optima 901 C/H not igniting?

My optima central heating is not igniting, the hot water side of it works fine, when I turn the thermostat on ... [Read more]
Mend heating radiators boiler
2

How do I stop water from flowing outside from my ferroli optima 901 boiler?

Pressure bar is constantly at 3. If I drain radiators, pressure reduces but then creeps back up again. I have ... [Read more]
Mend heating fault pressure

Hi Any thoughts on rubbish Ferroli Optima HE 31 C?

First fault showing F37 open valve for pressure no sound left on for short period but closed off as nothing ha... [Read more]
Mend pilot light will not stay

pilot light will not stay on?

my ferroli optima 701 boiler pilot light will not stay on. I change the pilot thermocouple but that did not wo... [Read more]
Mend boiler heating ferroli
1

ferroli optima 901 c/heating problem?

heating will not come on but hot water ok. pump runs. boiler fires up when stone cold for c/h eventually but w... [Read more]
Mend boiler heating pressure

ferrioli 901 optima boiler?

boiler when running keeps pressure spot on,when boiler shuts off the pressure slowly drops off and needs to re... [Read more]
Mend Heating, Home Heating Systems
1

Circuit diagram for a VMF6.1S p.c.b. fitted to a Ferroli Optima 2000?

Does anybody know how to locate the circuit diagram for a VMF6.1S, fitted to a Ferroli Optima 2000? I have one... [Read more]
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Mend Heating, Home Heating Systems

Have I got got a faulty programmer?
Mend 15 stops start

Fan tries to run every 15 seconds then stops immediately?
Mend Worcester Combi Ignition

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

F40 fault?
Mend heating pump greenstar

Greenstar Highflow 440?
Mend boiler heating lockout

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend heating boiler Worcester Bosch

Boiler cycle?
Mend gas 532i boiler

British Gas 532/i Gas Combi Boiler?
Mend Worcester Bosch heating reset

Reset my worcester dt10rf programmer?
Mend time running 28

Thorn Harcal 460?
Mend boiler heating firebird

Firebird super Q 50/82?
Mend storad storage moved

How do I work my Storad storage heater?
Mend boiler thermostat replacement

Oil fired boiler thermostat?
Mend Heating, Home Heating Systems

Ideal Isar H30?
Mend thermostat heating siemens

Siemens RDJ10RF thermostat problem?
Mend Worcester Boiler Heating

Greenstar 25 combo boiler?
Mend Worcester Bosch Combi Boiler Home Heating

Worcester Bosch 532/i Combi Boiler?
Mend advice test turned

Advice?
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend Vaillant Heating Repair

Vaillant F22 fault?
Mend Heating, Home Heating Systems

How do i stop the time from flashing on the Siemens RDJ100RF?
Mend boiler heating error code

BMU error code?
Mend boiler hot water combi

Britony Combi Se boiler 40 & 80 lights flashing?
Mend boiler heating systems

Remove boiler cover?
Mend boiler caravan morco

Morco gb 24?
Mend radiator thermostat heating

One radiator in a bedroom is always cold?
Mend combi boiler leaking pressure

How can i mend my baxi combi 105a?
Mend vaillant ecotec boiler

Vaillant ecotec 831 plus?
Mend heating radiators boiler

Worcester boiler dripping water?

Mend Optima Optima 2 Plus Home Heating Systems

Heating, Home Heating Systems
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