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Mend Mains

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We have 438 questions about mending 'mains' in category Heating, Home Heating Systems

How to mend Mains

Mend combi working reset
1

How do I get power back to my combi?

There is no power to my Combi. It was working when I left the house. When I returned 3 hours later, it wasn't.... [Read more]
Mend boiler vaillant turbomax
1

Vaillant boiler turbomax VUW 282/1E - increase to pressure !?

Vaillant boiler issue - increase to delivery pressure from pump, this varies in operation - i thought just a p... [Read more]
Mend ravenheat csi 85t boiler
1

how to mend ravenheat CSI 85T boiler?

I have a ravenheat CSI 85T Combi boiler which Ive had for seven years. I always had problems with it from day ... [Read more]
Mend Heating, Home Heating Systems

Thermecon boiler-lights on.but no function!?

Having locked out due to a sooty photoelectric cell, I cleaned the window rod and pressed reset button. Boiler... [Read more]
Mend micron glow worm
2

Micron 60FF snag (Glow Worm)?

Hi all. Micron 60FF playing up. Boiler works fine but ignores the thermostats and runs almost continuously u... [Read more]
Mend boiler light fires green
1

Worcester Greenstar Ri keeps cutting out?

My boiler keeps cutting out. The mains (blue light) is on and the boiler fires up (green light on), but after... [Read more]
Mend heating water turned boiler
1

vokera maxin 24e?

tripping out electrics when heating or hot water is turned on boiler goes up to just before igniting then trip... [Read more]
Mend combi water demand

i have a Glow-worm 24ci combi?

heating was working but no hot water nothing seemed to kick in on hot water demand, then heating stopped 'f15'... [Read more]
Mend boiler overheating temperature
2

Vaillant VCW242E Overheating and Uncontrollable?

I have a Vaillant VCW242 E Combi Boiler. Following a freeze up of the Boiler, I can no longer control the t... [Read more]
Mend power oil burner

no mains power to super 50 90 oil burner?

after bleeding my oil burner, i pressed the reset button and noticed that there was no power, i checked the fu... [Read more]
Mend combi boiler hot water pressure
1

How Do I Reset my Greenstar 30Si Combi Boiler?

I have no hot water or heating. I've checked the pressure gauge and set it to 1.5. I've switched it off at t... [Read more]
Mend ideal stuck d
1

Ideal Isar H35 stuck on 'd'?

Yesterday evening our electricity RCD tripped. We narrowed it to our boiler, which after a reset did not cause... [Read more]
Mend boiler heating pcb

boiler dead?

live mains supply to pcb 230v on fuse , no power to timer or transformer
Mend boiler pressure heating

is it possible that the mains water is pressurizing the boiler?

it seems as though the boiler is on mains pressure although the fill pipe has been disconnected draing down it... [Read more]
Mend worcest 350 fault

Worcest 350 fault finding?

Hi - my Worcester 350 programmer is 'blank' - the boiler worked last night, but does not do anything today. I ... [Read more]
Mend pressure radiator heating
1

how can i increase pressure above 1 bar?

i have a vokera syntesie 29E pressure is just under 1 bar.i want to bleed a radiator. But with the filling loo... [Read more]
Mend noise boiler switches

Loud clunking noise when boiler switches off?

I have recently moved to a new house. I have a Glowworm HX18 combi boiler. Each time the heating switches of... [Read more]
Mend timer best work

Strange timer fault on Halstead Best 50?

I have a Halstead Best 50 which works fine on HW timer but does not work on CH timer. If I switch to continous... [Read more]
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 restart turn lights

restart ferroli boiler?

I had to turn the boiler off at the mains but when I turned it back on I just have 2 flashing lights, or dashe... [Read more]

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