How to mend Sime Super 90 Boiler

1

Sime super 90 overtemp trip?

My boiler is working fine for the CH side of things. When I run hot water the overtemperture trip goes after a... [Read more]

1

CAN I EXTEND FLUE OF SIME SUPER 90 ?

SIME SUPER 90 BOILER FLUE COMES OUT OF THE TOP OF THE BOILER AND ELBOWS OUT THROUGH THE WALL - CAN IT BE EXTEN... [Read more]

super 90 plus will not light ?

i have just replaced the hot water bypass diaphram on my sime super 90 plus combi boiler which is activating o... [Read more]

4

SIME SUPER 90 - Diverter Valve?

Hello all, I have recently inherited a SIME SUPER 90 combination boiler in a house I moved into. The boile... [Read more]

3

leaking automatic air vent?

I have water leaking from the automatic air vent of my combi boiler (sime super 90)which stops when I tighten ... [Read more]

1

Sime Super 90 DHW/divertor valve problems HELP!?

Just replaced the diaphragm in the diverter valve, and lubricated the spindle with silicone grease. Although t... [Read more]

3

instructions for Sime super 90 MK2?

Just moved in to house and no instructions for boiler can you help

4

Sime super 90. No hot water. Won't fire up?

hi, The central heating (radiators) is fine although, for quite a while now the switch clicks on and off a f... [Read more]

1

how can i fix my sime super 90 plus pressure?

my boiler is risen from 1.5 bar to over 3.5 bar i have blead all the rads in the house and got the pressure do... [Read more]

1

Sime super 90 combi boiler, low water pressure from dhw taps?

I have just replaced the diaphram in the Diverter valve, but still have very low pressure and no running water... [Read more]

2

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]

1

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]

3

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]

2

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]

2

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]

3

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]

1

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]

6

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]

7

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]

1

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]