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Mend > Home Heating Systems

Ravenheat Boiler not firing up?
Ravenheat Boiler not firing up?

Unknown error code (E168) on Potterton Promax 24 HE Plus?
Unknown error code (E168) on Potterton Promax 24 HE Plus?

How do I reset my wireless Siemens RDJ10RF thermostat?
How do I reset my wireless Siemens RDJ10RF thermostat?

Fault Codes for Worcester Bosch Greenstar 24i Junior?
Fault Codes for Worcester Bosch Greenstar 24i Junior?

DRAYTON DIGISTAT RF1 WIRELESS THERMOSTAT?
Drayton digistat rf1 wireless thermostat?

Mend heating radiators boiler
2

My boiler fires up |Ideal model lxff but there is no heat to radiators?

Hi I have a problem with my boiler. The pilot light is on but there is no heat to the radiators
Mend Heating, Home Heating Systems
2

Engineers thoughts on service valves?

whats the point! they are there to make life easier and cause a misery instead. Every sodding one i touch late... [Read more]
Mend boiler heating systems
1

ideal classic lxff?

cant get heating to work, but water ok?
Mend boiler heating pilot light
2

potterton kingfisher mf?

my boiler pilot light has gone out how do i re light it
Mend ferroli combi 77 ff heating
4

Programing Ferroli Digital timer?

Hi Just bought a little cottage with Ferroli Combi 77 FF installed, works well with manual control. No info ... [Read more]
Mend heating combi user manual
4

User Manual for Glow-worm 30cxi ?

I need a user manual for my Glow-worm cxi combi boiler f5pfw
Mend thermostat heating siemens
17

HELP!!! Siemens RDH 10 RF Thermostat ?

I have Siemens RDH 10 RF Thermostat but have lost the instructions and am not sure how to reset it so that it ... [Read more]
Mend heating boiler efficiency
1

Is it reasonable to add a 6th rad to a baxi bermuda system?

I have a baxi bermuda back boiler running five radiators Two small rads, two medium and a large one.Now I hav... [Read more]
Mend boiler pressure heating
1

Too much pressure on Worcester 28i Junior?

My decorator took off a radiator and heating would not come back on. I repressurised, bled all rads and eventu... [Read more]
Mend heating repair central heating
2

How can i fix my Halstead ace high boiler?

when i call for hot water only , the central heating is coming on and i only get minimum hot water at a slow r... [Read more]
Mend vaillant boiler home heating
4

How can i resolve Vaillant ecoTEC plus 831 high pressure?

I have a Vaillant ecoTEC plus 831 which keeps going into the red of the pressure gauge despite almost daily bl... [Read more]
Mend need main he boiler
2

need a wiring diagram for a main he boiler?

i got a main he system boiler. but it's only got combi connections. so how do you wire in the vales, programer... [Read more]
Mend years heating water
1

Worcester Bosch Oil Heatslave 20/25 two years old?

Can not get the central heating to work; the water pump does not seem to be running. Hot water fine. Had a lon... [Read more]
Mend boiler pcb board gas valve
2

ariston micro genus a01?

this a01 fault code comes on on my boiler, i've read the other topics about it possibly being the pcb board. n... [Read more]
Mend boiler pressure heating systems
1

can yuo tell me how to up the pressure on a VOKERA Excell 80 SP please?

Iam looking to find out how i can increase the pressure on my boiler as it is reading slightly low Thank you M... [Read more]
Mend heating circuit board faulty
2

glow worm 35ci...timer faulty?

glow worm 35ci losing time when i set the rads to come on,is it the timer thats faulty and can i get a new one... [Read more]
Mend central heating boiler ferroli
1

centarl heating on a ferroli modena 80 e?

i have just switched on the centeral heating side of my boiler on but it wont fire up . the hot water side has... [Read more]
Mend pressure filling system
2

is there a cap/blank missin on my built in filling loop?

when puttin pressure into my heating system water poors out of a little open end, looks like a blank or cap is... [Read more]
Mend boiler heating systems
1

wiring thorn emi m44/54b To a Tempus 7?

Does anyone know how to wire a Tempus 7 timer to a thorn emi m44/54 boiler. I've got the water heating but not... [Read more]
Mend boiler heating flame detection
5

Isar Boiler Flame detection error. Flashing L/F?

Hi my mum had a boiler fitted by some government grant for pensioners about two years ago and the boiler fitte... [Read more]

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