How to mend ... Combi Boiler Format

How to fix fault with my Sime 30HE boiler keeps cutting out?

The boiler runs ok for a couple of days then wont heat the water. Green light flashes, reset the boiler by swi... [Read more]

heating system?

why does my sime format 80c combi boiler loose pressure when it is switched off?

how do I fix my combi boiler, SIME FORMAT 80E?

I guys, never used this site before, though I give it a go. Woke up this morning no hot water and no heating.... [Read more]

how do you set the timer on the simre 80 c format combi heater ?

heating not coming on at same time as on outside clock what can i do sime 80 format combi boiler

sime 100c format ( unable to light)?

I am unable to light my sime 100c format combi boiler. I can reset the red light but will not ingnite. Any i... [Read more]

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]

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]

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 .

SIME format.zip boilers?

I need to know why these combi boilers fault out when there is a call for heat. Everything runs fine when the ... [Read more]

Sime format 30HE combi boiler?

Only 3 year old, having problems keeping heating and hot water on. Keeps flashing orange light. Had many peopl... [Read more]

HOW CAN I FIX MY SIME COMBI BOILER?

I HAVE A SIME 80C FORMAT COMBI BOILER. THE BOILER DOESN'T IGNITE WHEN RUNNING WATER SO I GET NO HOT WATER AND ... [Read more]

my sime friendly format 100e keeps switching off when i run the water ?

my combi boiler keeps on running cold half way through shower and i have got to relight it and when the heatin... [Read more]

fuse inside combi keeps blowing?

Heating working for about an hour,then nothing. Checked boiler not working all external fuses aok internal fus... [Read more]

hot water problem?

i have a combi boiler the rads work fine really hot. but the hot water only gets warm the boiler fires up fin... [Read more]

how can i fix my combi boiler(friendly format 100E?

i have just had a new pump fitted to mycombi (100e) and now the fan isnt working any suggestions.thanks

Pressure question?

I have a sime 80c format combi boiler. The pressure is all screwed up. On the dial the red hand is at 1 and ... [Read more]

domestic water not hot radiators ok?

i have a sime 80e friendly format combi boiler about 6 years old the central heating works well but the domest... [Read more]

sime combi boiler only supplies hot water when heating is on, any ideas?

My sime combi boiler format 80 c only supplies hot running water when the heating is on, any ideas please?

whats wrong with me sime format 80c?

my combi boiler at the moment when switched on to run doesnt come on straight away & can take up to 15 mins to... [Read more]

Can I download an instruction booklet for a Sime combi boiler?

I have bought a house with a Sime Friendly Format 80e combi boiler. As there is no instruction manual with it ... [Read more]