How to mend ... Hot Water 85

High water pressure/hot water?

Hi Have 2 problems when i tune heating on pressure gauge goes all the way round the guage in the red after 10 ... [Read more]

no hot water?

i have a ravenheat fanned combi CSI 85 A (T), i have no hot water but i have heating , i have checked and repl... [Read more]

How can I fix my Vaillant gas water heater serial 85 195 816 03G125/7ANTZ B?

I've got a Vaillant gas water heater in my narrow boat which was really efficient but has recently blown up on... [Read more]

main burner not coming on ?

i have a csi 85 t and the pilot light will light but the main burner will not on both heating and hot water. ... [Read more]

no hot water but heating working HE 85{T}?

water tepid when heating on water cold when turned to just water

How can I fix Ravenheat CSi 85 13 months old!?

Fan cuts out as soon as ignition switches on, for central heating only (Hot Water OK). Fan maybe a bit noisy t... [Read more]

Ravenheat 85 CSI Cutting out cycle on Heating only?

Hot water is OK Heating... it will click, pump starts, fan starts, gas is released at the higher pressure and... [Read more]

Ravenheat CSI 85 A (T) combi boiler?

While the C.H is on, I turn the hot water tap on, the water runs cold and the boiler turns off. If I switch t... [Read more]

Ravenheat csi 85 a (t) pilot light will not relight ?

Hi all, my pilot light is not working so i am without heat or hot water, when i have looked at the boiler it s... [Read more]

ravenheat combi CSI 85 A (T)?

what causes my boiler flame to continualy switch on ann off when calling for hot water or heating

Ravenheat 85 cycling on/off?

My ravenheat 85 a works fine when asking for HW however when the CH is demanded the burner will ignite, burn ... [Read more]

my biasi 28s boiler no hot water?

i have no hot water 3 out of 6 radiators get hot i have bled the air out and flashed system out replace valves... [Read more]

csi85 1 year old?

i have two raventheat csi 85 and both give hot water when ch mode is on , but dont work when in the dhw only ... [Read more]

fix my vokera 20/80 combi?

when turning hot tap on, no HOT water. but burners are on & when turned central heating on burners did not com... [Read more]

Ravenheat CSI 85 Boilern fault?

The only way I can get my central heating to work is if I switch the boiler of at the mains leave for an hour ... [Read more]

how can i fix my dhw problem on ravenheat combi csi 85?

i have a ravenheat combi model CSI 85 when i turn on hot water, after a short time cold water starts to flow.t... [Read more]

Un Vented Santon Premier Plus PP210E Thermal Cut Out Keeps Tripping Out?

I have a Santon Premier Plus PP210E un vented hot water cylinder in a flat that is only heated by electric. It... [Read more]

ravenheat csi 85?

domestic hot water goes hot then cold already had thermister changed

Ravenheat CSI 85 no DHW unless CH on?

Hi, I have a problem with a Ravenheat CSI 85 (18 months old) which will only give DHW when the CH is on. ... [Read more]

Ravenheat CSI 85 - burner cycles on / off?

I had a problem with this previously - I had somehow accidentally released the water pressure. Anyway after a... [Read more]