Fix Fault Danfoss

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We have 18 questions about fixing 'danfoss' in category D.I.Y, Plumbing

Danfoss Radiator Valves with band : where can we buy new replacements?

I have Danfoss Radiator valves on all my radiators, the one which is held on to the pin by a screwed on band. How and where can one obtain this type of danfoss radiator valve to replace those which ... more


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danfoss valve?

how do i refix valve back on to radiator


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Danfoss HSV3 Valve?

Can you service/repair a Danfoss HSV3 Valve


I have ideal he18 ?

How do I get the ignition working if it goes out I can hear it clicking but nothing is happening so have no water or heating at the moment The light is on inside and in the programmer danfoss fp715


wiring a danfoss tp5000 rx1?

how do i wire a danfoss tp5000 rx1 to a glow worm combination boiler i got 3A supply going to N and L but what about 2/3/4 plz


Help with central heating wiring please?

Have just fitted a Danfoss actuator in airing cupboard and a new digital thermostat in the hall. Problem is that even when the heating is switched off at the control panel by boiler, the heating is be ... more


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motorised valve?

i would like to change the actuator on my Danfoss Randall 3 port motorised valve. Is there a procedure for doing this or do we simply change one for the other after switching off the electric supply. ... more


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Where can I buy old danfoss trv?

My TRV's are old Danfoss TRV's , the thermostatic valve held on by a Jubilee clip. Heat has made the gripper parts brittle. Where can I get replacement barrels , the metal bits, needles work fine?


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Danfoss Ras-D2 Valve Problem?

I have just had a brand new heating system fitted in my house; everything is working as it should. The problem I'm having is one of my TRV's are not allowing enough water through, I have replaced the ... more


DANFOSS TRV REPLACEMENT?

Where can i get a replacement danfoss trv. I need the typ that fits over a 25mm diameter valve, and has a ring similar to a jubilee clip that holds it in place.


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Central heating coming on when heating the water?

Hello, We had an issue with the boiler a while back, it broke down and wasn't heating the water, bloke came and fixed it but now everytime we have the water on the heating (ie radiators) come on fu ... more


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Removal of anti-theft pin?

How do I remove what appears to be the anti-theft pin on a Danfoss thermostat in order to get to and free the 'temperature control' pin?


tapping sound from radiator valves?

i changed two radiators and fitted both with danfoss valves after a while the radiators started to make a tapping sound are they fitted correctly?


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Removing a Danfoss room thermostat?

We ned to move our Danfoss room thermostat to the adjacent wall and cannot find how to get it off the wall? Is there a hidden switch? Or a hidden screw?


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How do you remove the cover from a Danfoss Valve?

I need to remove the cover of a Danfoss valve to see if the pin is stuck in as the radiator is not heating up. how do I remonve the outer plastic cover to expose the pin?


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How can I take off radiators to decorate?

The rads in my house have a Danfoss thermostat fixed. I want to decorate but am not sure how to remove the rads safely. The thermostats appear to be quite old but there are no markings to show the pa ... more


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DRAINING A RADIATOR?

If I turn a Danfoss thermostatic radiator valve to zero, will it turn off the water so I can drain and remove the radiator ? Thanks in antisipation. Keith.


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Noisy thermostatic radiator valves?

I have Danfoss thermo radiator valves fitted to all my radiators. One of them makes a very anoying buzzing noise when the heating is on. If I give it a tap, or alter the setting, it stops for a while, ... more


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