How to mend ... Sime Super 90

How do I change the timer / Controler on a Sime Super 90 Plus?

My SIME Super 90 Plus works fine in Manual, however it will not work in the timed mode. I believe that I may n... [Read more]

pressurising a SIME Super 90 boiler?

I have just switched on the boiler for the first time. I have bled one of the top two radiators until the air ... [Read more]

SIME SUPER 90 MkII boiler doesn't stay lit !?

When turned on, our SIME boiler is continually igniting, burning for about 8 seconds and then cutting out. A f... [Read more]

Sime Super 90 - heating comes on when hot water truned on?

My Sime super 90 has these problems: * always heats the central heating when the hot tap is turned on *... [Read more]

Over-pressurised combi boiler system - help!?

Trying to re-pressurise my Sime Super 90 Plus, I opened filling loop valve and let water in to 1 bar pressure.... [Read more]

Sime super 90 no hot water?

Hi ...Central heating works but no hot water. Turn hot water tap and water is flowing but cold. Advice from ... [Read more]

Can I fit a room thermostat to my Sime Super 90 boiler?

This boiler works well but is a nuisance to control the living room temperature by using the boiler heat contr... [Read more]

I have a SIME 90 Super boiler, Hot water not working?

When I turn on a hot water tap the boiler does not fire up, but if I turn on the central heating the boiler fi... [Read more]

I need a manual for my Sime super 90 plus?

I have been trying to set the timer on my Sime super 90 plus. Can somebody please help.if i can get the manul ... [Read more]

sime super 90 fan not working. how do i remove?

please inform me how i can change fan. plan would be nice

How can I repressurise our SIME Super 90 Mk II?

We need to repressurise our SIME Super 90 Mk II as our central heating system will not fire up. Our hot water ... [Read more]

How do I ignite the pilot light on my SIME Super 90 Plus Combi boiler?

How do I ignite the pilot light on my SIME Super 90 Plus Combi boiler? It feels crazy to call a corgi engi... [Read more]

i have a sime super 90 it is firing up ok but only lasts 45 sec?

then the pressure gauge suddenly goes up and it cuts out

I have a fault on my sime super 90 plus combi manufactured 1996?

when opening the hot water tap to demand hot water, I have to turn the pressure up a great deal more than I us... [Read more]

why is the hot water never as hot as the gauge says it is, sime super 90?

the hot water from the bath taps is barely luke warm but the temp gauge says its at 80 c. what do i need to do... [Read more]

Sime Super 90 losing pressure?

hope some one can help me i have sime super 90 it seems to be losssing presure (about half a bar) after runni... [Read more]

I have a sime super 90 boiler and have no hot water?

I Have very little hot water up stairs. I have a sime super 90 boiler and have had it for 10 years it has work... [Read more]

sime super 90 plus boiler intermittent hot water?

sime seper 90 plus boiler will only produce hot water intermittently. heating works ok. can you advise a fix f... [Read more]

sime super 90?

when i switch it on the fan starts up i can hear valves clicking and the ignition clicking but it doesent ligh... [Read more]

sime super 90 how to get hot water with out the rads been on?

if i have got the rads on the hot water is fine as soon as you turn the rads off the hot water goes cold it do... [Read more]