Fix Fault Danfoss

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We have 160 questions about fixing 'danfoss'

my water stop on when the controll panel is in the off position?

My hot water is still heating up even though my control panel is off I have been told it y 2 point actuator valve not working correctly is it easy to fit as I can get 1 from plumber centre it a danfos ... more


Wiring Diagram for Danfoss 103?

Danfoss 103 Timer - Wiring Diagram for connections 1 - 6 please


Glow worm 30cxi F1 error - No hot water or heating?

We have had a new kitchen fitted not long ago and we had new wiring. The programmer for the boiler was broken and I asked when they replaced this to have a programmable thermostat in the hallway inst ... more


Danfoss timer not working?

Went on holiday and electric went out while I was away. When I returned and electric back on the the timer Seams to have no power to it. So can't turn Boiler on what do u think ?


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Thermostat wiring? ( Westinghouse RP429F)?

Hi replaced the thermostat in my fridge my problem is the old one was a Ranco the new one is a Danfoss. There are only three wires a double white one that is attached to the control capillary a red o ... more


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how do i wire a danfoss 103 to a danfoss t p 5000 s i ?

how do i wire a danfoss 103 to a danfoss t p 5000 s i


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 set3e programmer?

My old programmer sticks so this is a straightforward exchange but when I plug in my new one it does not light up.can anyone help ?


no heating no hot water?

i have a danfoss fp975 controler it has 2 red lights on, no time showing and nothing els happening this happend when i pressed the reset button


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danfoss valve?

how do i refix valve back on to radiator


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heating?

my system is running continously 24hrs using a danfoss fp715 timer resetting does not appear to have any effect anybody help?


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Danfoss FP715 programmer fault?

We have a Danfoss FP715 programmer to run (or suppossed to!) our Ideal boiler. Thing is it seems to have a mind of it's own. When we turn the dial to on for hot water/heating, the boiler fires up ev ... more


TRV problem?

Hi I turned the TRV fully off while I was painting the room. Now I'm finished, the valve only opens two thirds of the way and wont go to max. I checked the illustrations on Screwfix and it looks like ... more


oil fired heating?

My daughters heating stopped working. It is a Firebird 70 boiler & riello rdb burner (located outside). When it is switched on nothing happens. I had a look at it & found the boiler thermostat (danfos ... more


Danfoss HSV3 Valve?

Can you service/repair a Danfoss HSV3 Valve


how can i put my danfoss tp5000 si into manual on/off mode?

Looking for how to turn my danfoss tp5000 into manual on/off mode?? Thanks


Central heating stops after about 2hrs running?

I have an Ideal Mexico Super RS 80 boiler which seems to run the heating system for about a couple of hours whether on constant or timed, then shuts off. If the switch ("heating and water" or just ... more


danfoss motor?

when i put my oil heating on the burner keeps going off and on if iremove burner from boiler it fires no problem when i put it back into boiler it goes on off


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Stuck Danfoss thermostat!?

Have a radiator with a Danfoss thermostat which is cold. How can I fix this?


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Can I remove the thermostat from my Danfoss RV?

I have put radiator covers over two radiators and find that the thermostatic radiator valves installed on the radiators and inside the covers cut off the heat. There is a build up of heat inside the c ... more


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