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Mend 3 Sime Boiler

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We have 386 questions about mending '3 sime boiler'

How to mend ... 3 Sime Boiler

Mend halstead boiler noise

help hi i have a sime halstead 30/90. ?

my boiler makes a noise like there is air trapped in the boiler the presure gauge fluctuates between 1 to 2 ba... [Read more]
Mend boiler heat pilot

how can I get Sime Super 90 boiler to heat up the water?

I have managed to get pilot light lit and pump appears to be working but the water is not heating up. What el... [Read more]
Mend leak front leaking

how to stop a leak from a SIME super 90 boiler?

i've taken the front cover off, and cannot see anything major leaking, or come undone. however, from underneat... [Read more]
Mend boiler making noise

Replace the fan by flue of Halstead Sime ?

The fan of my boiler is making an aweful noise when it starts up and stops, can it be replaced
Mend sime friendly format

is there a cut out switch on a sime 80e friendly format combi boiler?

We are unable to ignite our boiler, the pressure is fine, however when we turn the swith to the ignite button ... [Read more]
Mend combi boiler heating

How do I set the clock & timer for the Sime combi boiler 100c format?

I'm trying to set my heating to come on at certain times of the morning and evening. I cant get the timer cloc... [Read more]
Mend light sime boiler

pilot light has gone out, can't re-light it!?

I have a Sime Halstead Trio 30/90 boiler (in house when purchased 5 years ago) It has been fine up until this ... [Read more]
Mend heating fan runs

sime 80e friendly format ,start,stop,start,stop etc?

Hi my boiler has just started playing up ,put heating on ,fan runs ,ignitor fires up gas for about 5 seconds t... [Read more]
Mend hot water too hot

Sime 102 deluxe - Hot water too hot!!?

Hot water off my Sime 102 deluxe is far too hot and when i try to reduse to water temp at the boiler it makes ... [Read more]
Mend time turn switch

Sime 80e heating on constantly, ?

my sime 80e boiler has the heating on all the time. the only way to turn it off is at the mains or to turn the... [Read more]
Mend boiler leaking radiators

sime friendly manual?

i am having to top the boiler up every day but have no leaking radiators
Mend hot fires up

no hot water evrything fires up?

Hi need help. Iv`e got a sime super90 I fitted a new diverter valve and micro switch about 8 months ago. Ever... [Read more]
Mend system flashing light

How do you add pressure to a Sime Boiler?

System flashing a yellow light with low pressure message - how do I increase the pressure this is urgent as I ... [Read more]
Mend boiler air pressure

sime friendly format 80e aps melted?

the above boiler air pressure switch has melted and fan fallen apart, both been replaced same happened again h... [Read more]
Mend 80 low pressure

How can I fix my Sime Super 80 low pressure?

The grey handle on the dial to the front right hand side of the boiler has dropped to zero. My hot water is no... [Read more]
Mend heating working thermostat

sime format 30E hydronic heating boiler not working?

The thermostat is ok, green light keeps on at front penal, can hear the click of a relay on PCB after a while ... [Read more]
Mend format cold water

I have a sime 100c format combi boiler intermitedely hot and cold?

The boiler produces hot water on and off repetidly and also same problem when i turn on heating .
Mend water boiler hotwater

dripping water from sime 90 boiler, no hot water?

Please can someone let me know how can I fix this problem of leaking water from the Sime 90 boiler, there is n... [Read more]
Mend sime super lux 102

how can i fix my SIME C.H.Boiler super de lux 102?

the dhw does not heat up
Mend boiler friendly 80e

boiler turn off on tis own ?

sime friendly format 80e turn off some times 15 mins at times couple of hours after ignition

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