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Threads 501 to 550 of 800

Forum: Heat Pumps

  1. Daikin Air-con unit to heat water

    Started by fixit, 21-07-2009 01:16 PM
    • Replies: 3
    • Views: 3,081
    Temprite
    11-08-2009, 08:54 AM Go to last post

  2. ASHP hot water tank size

    Started by wiffola, 20-12-2011 04:12 PM
    • Replies: 3
    • Views: 3,059
    hyperion
    21-12-2011, 01:32 PM Go to last post

  3. Buffer tank size selection

    Started by zilvis79, 17-03-2010 09:44 AM
    • Replies: 1
    • Views: 3,057
    Brian_UK
    17-03-2010, 02:52 PM Go to last post

  4. switch from cooling only to heat pump

    Started by crxshed, 25-09-2008 09:22 AM
    • Replies: 6
    • Views: 3,055
    Don78
    28-10-2008, 05:56 PM Go to last post

  5. Ecodan - low supply temperature

    Started by halfpenny, 07-01-2017 10:03 AM
    • Replies: 4
    • Views: 3,055
    halfpenny
    07-01-2017, 11:05 PM Go to last post

  6. Two stage lift using UFH

    Started by Solair, 27-12-2016 12:07 AM
    • Replies: 4
    • Views: 3,046
    Worcester
    24-02-2017, 04:59 PM Go to last post

  7. Cool Carrier 30 HZV 195

    Started by Palkoper, 07-08-2012 11:46 AM
    • Replies: 3
    • Views: 3,041
    Palkoper
    11-08-2012, 05:24 PM Go to last post

  8. SANYO SGP-E190K1GU2W freezes in the radiator (NO SUPPORT FOR PORTUGAL!)

    Started by adurval, 26-02-2013 11:15 PM
    freezes, sanyo, sgp
    • Replies: 2
    • Views: 3,031
    adurval
    01-03-2013, 09:17 AM Go to last post

  9. Hot Water Single or Multi Pass?

    Started by AndyHX, 24-08-2010 09:10 AM
    • Replies: 5
    • Views: 3,029
    AndyHX
    26-08-2010, 06:12 AM Go to last post

  10. How is HSPF measured and can units really be compared by the rating?

    Started by Larry2, 22-03-2008 05:24 AM
    • Replies: 1
    • Views: 3,026
    BigJon3475
    23-03-2008, 02:42 PM Go to last post

  11. Daikin mono bloc 16kw for just radiators

    Started by eurocooling, 09-12-2016 04:09 AM
    • Replies: 5
    • Views: 3,025
    frank
    15-12-2016, 01:04 PM Go to last post

  12. Heat Pump advice

    Started by Col54, 17-07-2014 07:01 AM
    • Replies: 4
    • Views: 3,017
    frank
    27-12-2014, 10:51 PM Go to last post

  13. Hot water and underfloor heating

    Started by eurocooling, 20-11-2012 08:49 PM
    • Replies: 6
    • Views: 3,016
    MikeHolm
    22-11-2012, 11:58 PM Go to last post

  14. Designing heat pump heating and cooling using a 4 way valve

    Started by uuxxis, 19-02-2010 06:38 AM
    • Replies: 2
    • Views: 3,015
    echotsang
    10-03-2010, 03:34 AM Go to last post

  15. American Heat pumps required

    Started by chemi-cool, 03-04-2010 10:31 AM
    • Replies: 7
    • Views: 2,996
    desA
    04-04-2010, 05:19 AM Go to last post

  16. thermodynamic panels position

    Started by eurocooling, 26-01-2016 07:20 AM
    • Replies: 7
    • Views: 2,995
    chemi-cool
    28-01-2016, 04:46 PM Go to last post

  17. Water heater using heat pump

    Started by ctscasemod, 25-06-2009 09:11 PM
    • Replies: 2
    • Views: 2,975
    Magoo
    26-06-2009, 02:16 AM Go to last post

  18. Output over-current fault

    Started by theapprentice, 24-08-2009 10:53 AM
    • Replies: 1
    • Views: 2,974
    Temprite
    24-08-2009, 11:25 AM Go to last post

  19. Danfoss DHP-A SP (ASHP)

    Started by Worcester, 10-05-2014 06:36 PM
    • Replies: 9
    • Views: 2,964
    jdunc2301
    18-05-2014, 07:35 PM Go to last post

  20. Air source heat pump designing issues

    Started by samux12, 06-08-2013 02:20 PM
    2 Attachment(s)
    • Replies: 6
    • Views: 2,957
    frigolaki
    04-03-2014, 11:14 AM Go to last post

  21. Mitsubishi Zuba Cental

    Started by jreist, 10-02-2012 01:36 AM
    • Replies: 1
    • Views: 2,953
    FANS8994802
    10-02-2012, 09:01 AM Go to last post

  22. Air to water hitachi heat pump

    Started by ronaldo9, 14-01-2012 02:48 PM
    • Replies: 0
    • Views: 2,943
    ronaldo9
    14-01-2012, 02:48 PM Go to last post

  23. A Five-Year Administration's Solution to a Hundred-Year Problem.

    Started by Argus, 01-07-2008 05:09 PM
    • Replies: 4
    • Views: 2,941
    Lowrider
    01-07-2008, 10:34 PM Go to last post

  24. Callling everyone with Altherma experience

    Started by Contactor, 07-06-2010 04:29 PM
    • Replies: 2
    • Views: 2,940
    brunstar
    15-07-2010, 10:38 PM Go to last post

  25. HT heat pump, Oil system or night storage options

    Started by Milliamp99, 27-07-2017 09:25 AM
    altherma-ht, heat pump upgrade, oil boiler
    • Replies: 2
    • Views: 2,939
    Cexarr
    11-09-2017, 06:50 PM Go to last post

  26. water heating by heat pump

    Started by axel, 20-04-2009 11:54 AM
    • Replies: 4
    • Views: 2,938
    yangchenchen
    04-05-2009, 06:20 AM Go to last post

  27. Daikin RZQ200 Defrost issue

    Started by Peter_1, 25-01-2013 08:12 PM
    • Replies: 10
    • Views: 2,937
    r.bartlett
    29-01-2013, 06:05 PM Go to last post

  28. Question Air to water split heat pump design

    Started by ginger jiang, 26-02-2009 06:54 AM
    • Replies: 3
    • Views: 2,927
    nike123
    26-02-2009, 08:00 AM Go to last post

  29. Question IDM heatpump with multitalent.002 control

    Started by Zavo, 25-07-2014 07:39 PM
    hygienik, idm, multitalent, multitalent.002
    • Replies: 0
    • Views: 2,914
    Zavo
    25-07-2014, 07:39 PM Go to last post

  30. Window Heat Pump (A/C)

    Started by Rabindra, 04-12-2007 04:03 PM
    • Replies: 5
    • Views: 2,901
    frank
    05-12-2007, 01:03 AM Go to last post

  31. split

    Started by nevzat, 03-03-2013 04:58 PM
    • Replies: 6
    • Views: 2,893
    sedgy
    13-05-2013, 06:53 PM Go to last post

  32. Chinese heat pump

    Started by ASAD, 03-12-2018 10:14 AM
    5 Attachment(s)
    • Replies: 3
    • Views: 2,891
    Alexander
    02-01-2019, 07:06 AM Go to last post

  33. Daikin VRVII excessive oil return or defrost?

    Started by Ladiesman217, 07-04-2017 12:04 AM
    • Replies: 4
    • Views: 2,882
    The Viking
    07-04-2017, 12:19 PM Go to last post

  34. AWHP - defrost heating strips

    Started by desA, 19-04-2009 07:57 AM
    • Replies: 5
    • Views: 2,867
    nike123
    04-05-2009, 05:03 PM Go to last post

  35. DAIKIN Heat Pump Super Inverter RZQ100B9V3B.

    Started by JetKeen@vlc, 28-09-2014 11:17 AM
    • Replies: 0
    • Views: 2,862
    JetKeen@vlc
    28-09-2014, 11:17 AM Go to last post

  36. installing reversing valve

    Started by kefah, 29-04-2013 06:05 PM
    2 Attachment(s)
    • Replies: 6
    • Views: 2,857
    kefah
    30-04-2013, 08:20 PM Go to last post

  37. Covering Altherma Outdoor Unit

    Started by rebellad, 13-12-2010 09:03 AM
    • Replies: 3
    • Views: 2,856
    Brian_UK
    13-12-2010, 07:36 PM Go to last post

  38. Heat pump power

    Started by Mackk, 03-04-2009 04:20 PM
    • Replies: 3
    • Views: 2,841
    OAT99
    26-04-2009, 10:07 PM Go to last post

  39. Changing Compressor Low ambient

    Started by lees8110, 14-01-2010 08:12 PM
    • Replies: 6
    • Views: 2,840
    DEVIL
    14-01-2010, 09:48 PM Go to last post

  40. Is my refrigerant level OK?

    Started by pilko, 03-03-2012 12:00 PM
    • Replies: 3
    • Views: 2,840
    Gary
    15-03-2012, 07:15 PM Go to last post

  41. Exclamation Fast learning servisman

    Started by bozicaleksandar, 08-10-2007 01:49 PM
    • Replies: 3
    • Views: 2,838
    bozicaleksandar
    08-10-2007, 11:42 PM Go to last post

  42. Thumbs up Home Heat Pump - Live Data

    Started by Brian_UK, 17-01-2009 10:57 PM
    heat pump, live data
    • Replies: 3
    • Views: 2,838
    The MG Pony
    19-01-2009, 07:13 PM Go to last post

  43. Help With Heat Pump Size Please.

    Started by Frikkie, 28-07-2015 09:45 PM
    • Replies: 3
    • Views: 2,831
    Frikkie
    05-08-2015, 08:09 PM Go to last post

  44. Using an old r22 split unit to heat water

    Started by beatnik, 02-11-2012 10:48 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 2,819
    flyinkiwi
    22-01-2013, 01:03 PM Go to last post

  45. Talking required temperature for the radiator

    Started by ginger jiang, 27-02-2009 06:41 AM
    • Replies: 5
    • Views: 2,817
    nike123
    01-03-2009, 07:16 AM Go to last post

  46. 410a

    Started by NH3ISFORME, 13-04-2010 11:55 AM
    • Replies: 1
    • Views: 2,816
    nike123
    13-04-2010, 01:59 PM Go to last post

  47. Hitachi RAD-35NH7A temperature not stabilizing

    Started by APICATS, 20-11-2020 05:51 PM
    fan, hitachi, rad, temperature
    • Replies: 0
    • Views: 2,806
    APICATS
    20-11-2020, 05:51 PM Go to last post

  48. vibration / resonating

    Started by derekj, 16-06-2006 12:10 AM
    • Replies: 3
    • Views: 2,797
    Brian_UK
    16-06-2006, 10:49 PM Go to last post

  49. Is my split system trash? (part two)

    Started by chillyjag, 09-12-2013 10:35 AM
    • Replies: 7
    • Views: 2,791
    xxargs
    12-12-2013, 07:39 PM Go to last post

  50. can i charge a R-22 Compressor with R-134

    Started by v.hatami, 02-11-2009 05:01 PM
    • Replies: 1
    • Views: 2,776
    Brian_UK
    02-11-2009, 07:10 PM Go to last post

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