Mend > Home Heating Systems

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losing pressure in vokera combi boiler?

pressure drops to red mark overnight . need to top up boiler daily

boiler keeps locking out?

boiler runs for 45 seconds then locks out, fan is running and pump, not sure about power of pump. this lockout... [Read more]

heatline s30 combi gas boiler?

hi i have a heat line boiler s30 when the heating is on the pressure rises slowly to 3.5 bar in the red i dar... [Read more]

loosing pressure when centrel heating on?

now we are having the heating on for about ten hours a day in the last week the preesure as been droping down ... [Read more]

1

noisy fan ?

I have a worcester 28si combi and there is a noise when the hot water demand increases. Its like an increase i... [Read more]

Vokera syntesi 29. Can anyone help me I am only getting luke warm water ?

Hi I have a Vokera syntesi 29 that is only giving me luke warm water no mater where I turn temp control. Somth... [Read more]

Grundfos Selectric UPS 15/50 Central Heating Pump started whinning?

My above pump, circa 12 years old, has started making a high pitched whinning noise from time to time. I think... [Read more]

worcester greenstar 25SI/30sI?

I have a 25Si/30 Si but no infomation is provided in the manual as to how to change the pressure. Also any id... [Read more]

1

valiant echotech error message s 30?

Hello Currently I have a very cold house as I can't get my heating to work! There is a symbol "s.30" Have... [Read more]

my boiler locks out th code is d2?

fault code d2

Worcester Greenstar Junior - reset button not working?

I have had the same problem as many on here, frozen condenser pipe - unblocked it from ice, let it settle over... [Read more]

1

Boiler B24 won't ignite. Outside condensing pipe clear?

Boiler turned itself off earlier and when tried to ignite it it powered for about 10 seconds and then switched... [Read more]

1

boiler setting when cold?

am goin away. weather is frosty. what is the best setting to leave boiler on to stop it freezing. i have a 28c... [Read more]

1

How can I fix Electrical fals, fuse goes off constantly?

Pilo will not stay alight as a result of electrical felure. I have looked are most areas, However I am not sur... [Read more]

2

Greenstar 24i or 28i no hot water?

We have no hot water. Our condensation pipe was blocked with ice 2 days ago - no error light flashing, just b... [Read more]

1

baxi solo 3 pf 30/80, combi or condenser?

whith froxen weather the heating as gone off. council as said that if its a condenser i should try to defrost... [Read more]

1

how do i disconnect ferroli radio thermostat?

Ferroli radio thermostat mechanical clock has failed, how do i disconnect the radio thermostat from the boile... [Read more]

2

vokera linea 24 boiler?

bar pressure gauge keeps dropping to 0 ,fill up to about 2,heating and hot water ok but will gradually lose pr... [Read more]

1

My worcester hiflow floorstanding boiler has stopped working?

I have pressed the reset button on the front and it worked for a day and then went off completely. I have chec... [Read more]

1

how do i bring pressure down on boiler?

pressure had dropped on boiler, brought pressure back up but went to far need to bring pressureback down