How to mend ... Sime

SIME Format System 25 HE, how do I increase pressure above 1 bar?

I have a SIME Format System 25 HE. The pressure keeps dropping below 1 bar. I've had a plumber out who injec... [Read more]

No hot water & central heating - Sime Super 90 combi boiler?

Combination boiler is 9 years old, no hot water or central heating. When hot tap turned on switch clicks but p... [Read more]

how do i repressurise my sime super 80 boiler?

Sime super 80 boiler. No manual available. I get hot water briefly in shower but no hot water elsewhere in th... [Read more]

How can i fix my Sime Super 90 Boiler, it is not igniting?

The boiler is 10 years old we turned it on as normal last weekend and the boiler turns on as you can hear the ... [Read more]

no hot water on sime combi?

we have no hot water on our sime combi, can anyone help? cheers jason

halstead sime problem ?

my halstead sime boiler wont heat the hot water but the central heating is red hot we had this problem before ... [Read more]

How to set heating time for SIME 80c format Boiler?

I got a SIME based 80C format boiler which has Clock type timing system. Internal clock display time from 12 3... [Read more]

Sime Friendly E Boiler?

I have had a new pressure switch fitted and my boiler works until I put the inner cover back in place. Then i... [Read more]

sime boiler problem?

my boiler is a sime planet super 4w.m,the problem is that when its turned on the only thing that happens is th... [Read more]

sime super 90 water??

Hi I have a sime super 90 combi boiler that has heating but no hot water, could someone help??? I have change... [Read more]

sime super 90 no hot water?

I have heating but no hot water..could be the thermistor but not sure where could I get replacement??

sime super 90 wont fire up?

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

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]

dont know how to light piolet light?

can any one tell me how to light my sime friendly format 80e boiler piolet light has gone out for some reason ... [Read more]

Sime boiler heating only at approx 40 degrees?

I had larger diameter gas pipes to gas meter put in for a new kitchen stove & now although dial on full temp i... [Read more]

d/h and c/h cuts out?

I have a sime ff100e and the d/h amd c/h runs for 30 -40 seconds then cuts out. We have had british gas 7 time... [Read more]

faulty Sime boiler?

have a Sime format 30HEcan keeps dropping presure had a new expansion tank and valve fitted and water comming... [Read more]

how can i fix my combi sime 120?

my sime 120 combi ,is working fine for central heating but hot water goes from hot to cold aprox every 3/4 min... [Read more]

Sime Super 80 problem?

I have a Sime Super 80. It takes about 2 minutes for the boiler to fire up after turning on the hot water tap ... [Read more]

sime format c boiler?

I have power to the boiler but it will not start up. I cannot get the pilot light to ignite so I have no hot w... [Read more]