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Mend Isar

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We have 282 questions about mending 'isar' in category Heating, Home Heating Systems

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Mend error faulty start

another ISAR M30100 question?

Had error that PCB faulty - replaced with new one, jumpers correct - but still wont start - Display comes up ... [Read more]
Mend boiler fire help

my isar boiler has broken?

it is showing status 7 and wont fire up..can any1 help plz?
Mend boiler ideal isar

pressure for boiler?

hi i've got a ideal isar boiler, the time pressure lever is down i dont know why, i also took some pressure ou... [Read more]
Mend boiler showing find
1

Ideal/ISAR boiler showing 3 lines?

Just came home from holidays to find the boiler not working. Initially was showing L9, but then changed to 3 l... [Read more]
Mend water central heating repair

how can i fix my boiler ?

hello HE24 ideal isar i got a fault on my boiler on display it show me code H9 can u please give me advice i d... [Read more]
Mend pressure boiler 30
2

Burner Pressure for Ideal Boiler Isar HE30?

What is the pressure for my HE 30 boiler please
Mend water central boiler cuts

i deal he24 isar hot water an central heating boiler?

my boiler kicks in then cuts out wat could be the problem
Mend turn off display screen

what can I do to turn off boiler when the display screen is bank?

I have an isar HE24 boiler that is working quite well but the display screen has gone blank. I have tried turn... [Read more]
Mend water pressure drop
1

water pressure drop in isar he24?

When the central heating is in "off" mode, the boiler will kick in every 12 hrs to raise the water pressure. ... [Read more]
Mend noise making hot water
1

boiler ideal isar he24 loud bang noise?

My boiler is making a loud bang noise when the hot water is used or heatin on?
Mend am ideal he24
1

i am tyring to fitt a dhw thermitor on an ideal isar he24?

where does the domestic hot water thermistor connect to,do anyone knows? thanks
Mend Heating, Home Heating Systems

how to wire a thermostat to an idael isar?

can anyone give me simple instructions to wire a thermostat to an ideal isar
Mend heating hot water problems
1

heating comes on when i run hot water?

i have an ideal isar he24 when i run hot water the heating comes on. i have had numerous problems with this bo... [Read more]
Mend turn turned showing

how to turn flame bake on?

had to turn gas off to remove a gas fire,now turned back on my Isar HE24 is showing FL on readout,how do i get... [Read more]
Mend panel working power
3

Ideal Isar HE24 display panel is dead?

My boiler has just stopped working, there is power going to it but the display is dead. Does anyone know what... [Read more]
Mend boiler central heating isar he24
1

how can i fix my isar he24?

we had hotwater yesterday morning then went off and still remains off. but the radiator pipes are hot and th... [Read more]
Mend boiler heating error
1

ideal isar?

boiler come on for no reason then code t shows and then turns off
Mend radiators diverter valve domestic hot water
1

whats wrong with my isar m30100?

with domestic only switched on radiators get hot too need to switch some radiators of in order to wash up or h... [Read more]
Mend power display light

how to fix my isar he24 boiler?

isar he24 boiler there is power to boiler but user control display unit does not light up how do i fix it
Mend isar he 24 boiler
2

isar he 24 boiler?

I have a isar he24 gas boiler the pressure is fine but the water comes out of the tap very slow any ideas
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