danfoss

Danfoss is a Danish multinational company, based in Denmark, with more than 37,000 employees globally. Danfoss was founded in 1933 by engineer Mads Clausen.

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  1. E

    Gas boiler central heating and Danfoss timer query

    Can anyone help please? I have an old gas back boiler with a Danfoss timer and thermostat. I often use the 1+hour setting to turn the central heating and water on and don't often use the auto setting on the timer. I went away early January for over a month. The heating and water were set to...
  2. A

    Replacing danfoss 103 with digital stat

    I have a danfoss 103 dial already fitted, I want a new stat looking at the danfoss tp5000si + rx1 is this a simple process I take its not just s case of removing the 103 and replacing it with the receiver my boiler is a potterton promax combi thanks for any help
  3. M

    Replace Danfoss TP9000 with Hive Heating

    I am after a bit of advice. I currently have TP9000 Programmer with remote sensor that controls both the HW & CH. The system is horrific to operate and i have opted for the Hive 2 with HW self install. All seems to be OK from what i have read but when i have taken taken the TP Casing off to see...
  4. M

    W nozzle equivalent

    What would the equivalent replacement be for a W nozzle for danfoss? have looked on HWOS for the danfoss B but they don't sell them. EH or ES do? regards
  5. bright spark

    Danfoss 715 timer

    Hi I have a customer with 1 one of these timeclocks for two zones heating and hot water. Setting program is not a problem but the clock is auto set for time and date. The clock is a couple of years old now and is running half an hour slow. is there any way of changing the actual time setting.
  6. C

    Danfoss TP9000 won't turn off

    Hi, can anyone help please? My Danfoss TP9000 has randomly started ignoring all settings/programming and won't turn itself off at the right times...or at all in fact. HW seems to be working OK but CH stays on 24/7 despite only being set to be on 7am-10pm. I've tried resetting the controls and...
  7. P

    Old Perkins oil pressure jet boiler with Danfoss 057L Control

    I hope someone can help. I think I need a Danfoss 057L0001 control but these are obsolete. Perhaps someone has one on the shelf which they will never use! I have a 40 year-old Perkins single-phase MINI pressure jet boiler which is fitted with Danfoss parts. It has developed a fault which...
  8. MZR

    Danfoss HSA 3 valve

    hi all been called to a gloworm ultimate 60ff today with a danfoss hsa3 motorised valve, the hot water works fine the heating when called for the stat says its on but the valve is not moving if i put it on manual then it all works fine but the stat wont switch it off until the valve is moved...
  9. MZR

    danfoss motorised valve hsa3

    hi all been called to a gloworm ultimate 60ff today with a danfoss hsa3 motorised valve, the hot water works fine the heating when called for the stat says its on but the valve is not moving if i put it on manual then it all works fine but the stat wont switch it off untill the valve is moved...
  10. M

    Danfoss TS2

    Hi, I am new to this so apologies if this is the wrong forum for my question. I tried to log into the electrical but it wouldn't let me log in. I have recently moved into a new house. The heating is controlled via a Danfoss 62057 time clock. This in turn is controlled via a danfoss TS2 remote...
  11. Inverness

    swaping a danfoss 2 port motorised valve to be replaced with a honey well

    Changing over a danfoss 2port motorised valve for a Honeywell 2 port valve. The problem is the Honeywell has 5 wires but the danfoss has only four wires. It is a danfoss control box. Can someone please give advice for correct position for wires. cheers
  12. T

    danfoss ebi transformer 3 wire lead

    Why when you buy a new transformer from the stockists why dont they sell u the 3 wired lead with it when their docket says u must replace it to 3 wired. Is it totally essential to do so
  13. M

    Danfoss Tp5000 problem...

    Anyone know if there are common faults on these. I can't seem to get the receiver to switch. The light goes red on the CH1 and the room stat shows flame but nothing. So I am working seeing if these receivers have issues. Ta
  14. U

    Danfoss thermostat

    Just bought a house with a Danfoss thermostat.....cannot programme it and since I started trying to do this the screen just has 2 dots flashing - Cannot change this - and I cannot get the heating to work. HELP.
  15. U

    Danfoss tp900 query

    If anybody could help with my query I would be more than grateful! I have a Baxi solo boiler with a danfoss tp900 programmable thermostat which is located next to the boiler upstairs on the landing. In the hall downstairs is a ts2 room sensor, the only problem being that when we want to turn the...
  16. L

    Digital Thermostat

    Hi, I am planning to replace my combi boiler with either a Vaillant or Worcester Bosch boiler and an unvented hot water cylinder (poss. Megaflo?). I currently have a dial thermostat so plan to replace it with a digital thermostat, which brands are worth considering? Also, what are your views...
  17. D

    Danfoss tp9000 flashing thermometer

    Hello, I think I have an issue with my tp9000 programmer. As per the title it has a flashing thermometer icon in the display but the manual makes no mention of it whatsoever. It appears to be heating the water tank constantly despite little hot water use. As an aside I had a Nest thermostat...
  18. S

    Connecting Nest Thermal Link to Danfoss TP9000

    Hello All, Just need some help here. Please! Currently we have Danfoss as Programmable stat and is connected to remote sensor TS2. Danfoss TP9000 is used to control both DWH and CH. I am looking to connect NEST but unfortunately NEST only controls CH (according to the NEST website). So I need to...
  19. G

    Recommended Best TRV ?

    Hi I am having some new radiators installed and taking the option of new TRV and lockshields Looking for guidance/recommendation as to the best make and model TRV to go for Don't mind paying for a quality product etc Thanks
  20. H

    Honeywell and Danfoss Valves

    Had a major refit of the CH system by a contractor, a bit annoyed because of the way it has been done. The electrician has completely ignored the wiring guide for the centre and done his own thing, makes it a bit of a pig to sort out so now wish I had done it myself. Anyway, stupid question...
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