How to mend Sime 90

sime super 90 wont fire up?

have sime super 90 have pilot light but wont fire up electronic switch clicking on & off

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Sime super 90 - Water only heated when tap on full?

I've got a Sime Super 90 boiler and have started having problems with it. The central heating works fine but t... [Read more]

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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]

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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]

super sime 90?

water not heating up to full temperature almost lukewarm radiators ok

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Sime super 90 manual?

Does anyone have a copy of the manual for this that they could send me?

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heating?

is a change over valve the same as a divertor valve ( sime 90 combi)

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heating?

sime 90 combi no hot water unless the heating is on boiler fires up then clicks off

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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]

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how can i relight my sime 30/90 halstead boiler?

how can i relight my sime 30/90 halstead boiler the light is out when i trun on for heating or hot water and w... [Read more]

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can a faulty sime 100e boiler ignition board be repaired/?

This is the second unit i have come across this week with an intermittant fault,at £90 a time i wondered if t... [Read more]

2

Sime 90 slow start?

My boiler was serviced last December and was working normally. Now it takes up to a minute to ignite when hot... [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]

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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]

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Sime super 90 Fan?

Have replaced the diaphram on the 3 way valve, and this seems to be OK. When I turn the hot water tap on, sho... [Read more]

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instructions for Sime super 90 MK2?

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

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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]

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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]

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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]