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Forum: Heat Pumps

  1. Altherma defrost algorithm

    Started by donato35, 26-10-2010 02:42 PM
    • Replies: 3
    • Views: 3,353
    brunstar
    06-12-2010, 11:34 PM Go to last post

  2. Max H.E. Pressure ?????????

    Started by kefah, 20-01-2014 07:01 PM
    • Replies: 3
    • Views: 3,328
    kefah
    04-02-2014, 05:48 PM Go to last post

  3. Refrigeration discharging

    Started by ukheatpumps, 10-11-2009 07:06 PM
    • Replies: 8
    • Views: 3,320
    mad fridgie
    11-11-2009, 07:02 PM Go to last post

  4. Daikin Altherma question

    Started by willys, 14-07-2011 05:45 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 3,299
    brunstar
    04-08-2011, 10:16 PM Go to last post

  5. Cool Daikin Sky Unit Feild Setting (22) 4-09

    Started by vxcobra, 29-03-2010 07:24 AM
    • Replies: 3
    • Views: 3,296
    vxcobra
    24-09-2010, 10:14 AM Go to last post

  6. Daikin roundflow noisey

    Started by laf100, 22-03-2009 11:28 PM
    • Replies: 3
    • Views: 3,291
    afm
    27-03-2009, 09:29 PM Go to last post

  7. Heat pump help

    Started by guest, 01-02-2009 03:55 PM
    • Replies: 5
    • Views: 3,283
    Thermatech
    03-02-2009, 08:43 AM Go to last post

  8. Question what heat pump for cold winter?

    Started by orientalmed, 20-10-2011 09:14 PM
    2 Attachment(s)
    • Replies: 7
    • Views: 3,282
    orientalmed
    29-10-2011, 11:16 PM Go to last post

  9. Commissioning Advice

    Started by ChrisMowatt, 19-10-2013 01:35 PM
    • Replies: 7
    • Views: 3,282
    Henkri
    19-03-2014, 12:29 PM Go to last post

  10. Clivet heat pump wsan-ee121

    Started by ssaass, 10-11-2013 01:07 PM
    • Replies: 5
    • Views: 3,279
    Gideon Beddows
    11-02-2014, 04:01 PM Go to last post

  11. Fan motor help for Sanyo spw-c185h

    Started by bryangray, 20-06-2013 03:39 PM
    • Replies: 4
    • Views: 3,271
    install monkey
    10-08-2013, 03:52 PM Go to last post

  12. Question pipes insulation in air/water heat pumps

    Started by ginger jiang, 11-03-2010 02:55 AM
    • Replies: 8
    • Views: 3,269
    goshen
    17-03-2010, 01:18 PM Go to last post

  13. Carrier Dustbin unit.

    Started by Temprite, 17-02-2010 07:42 AM
    • Replies: 0
    • Views: 3,254
    Temprite
    17-02-2010, 07:42 AM Go to last post

  14. Help wanted -very small air-water heatpump advice

    Started by NeilF, 27-09-2014 03:33 PM
    • Replies: 8
    • Views: 3,249
    mad fridgie
    28-09-2014, 11:15 AM Go to last post

  15. Please help

    Started by seanw5055, 20-11-2007 11:02 AM
    • Replies: 7
    • Views: 3,241
    frank
    23-11-2007, 02:20 PM Go to last post

  16. Lightbulb Altherma bivalent

    Started by icecube51, 17-10-2012 08:28 AM
    • Replies: 7
    • Views: 3,232
    icecube51
    19-10-2012, 07:09 AM Go to last post

  17. Most efficient heat pump vc. geothermal

    Started by Barmaley, 01-07-2012 05:09 PM
    • Replies: 3
    • Views: 3,218
    Bigfreeze
    01-07-2012, 10:50 PM Go to last post

  18. Air-to-Water Heat Pump instead of oil furnace for home heating?

    Started by bbattani, 29-04-2013 02:57 PM
    • Replies: 5
    • Views: 3,215
    The MG Pony
    21-06-2013, 03:26 PM Go to last post

  19. High quality installation

    Started by hyperion, 23-01-2014 03:10 PM
    1 Attachment(s)
    • Replies: 8
    • Views: 3,200
    NewmanRef
    28-03-2014, 07:01 PM Go to last post

  20. Daikin ASHP: Optimising Setting

    Started by wytco0, 28-02-2012 06:38 PM
    • Replies: 2
    • Views: 3,199
    wytco0
    28-02-2012, 10:54 PM Go to last post

  21. moving air con unit

    Started by Mark-Cool-IT, 08-03-2009 07:22 PM
    • Replies: 6
    • Views: 3,194
    AbsoluteWDJ
    10-03-2009, 09:07 PM Go to last post

  22. Air in system

    Started by rob75, 24-01-2017 08:50 AM
    • Replies: 4
    • Views: 3,187
    hyperion
    29-01-2017, 08:52 PM Go to last post

  23. Frost on suction line

    Started by unibar, 23-06-2012 12:01 AM
    • Replies: 7
    • Views: 3,179
    jdunc2301
    24-06-2012, 09:23 PM Go to last post

  24. MCS Registration

    Started by frank, 12-02-2011 07:16 PM
    • Replies: 1
    • Views: 3,169
    stufus
    12-02-2011, 07:25 PM Go to last post

  25. Heat pump water heater with head pressure control?!? What the heck?

    Started by AussieFridgie, 30-03-2011 01:27 PM
    • Replies: 2
    • Views: 3,161
    AussieFridgie
    29-04-2011, 01:03 AM Go to last post

  26. Question Brazed Plate HX sizing help

    Started by edgraff, 03-02-2011 12:50 PM
    • Replies: 2
    • Views: 3,160
    nike123
    03-02-2011, 10:36 PM Go to last post

  27. Heat Pump CoP

    Started by warren 1981, 28-02-2009 04:57 PM
    • Replies: 2
    • Views: 3,152
    Toosh
    11-03-2009, 02:51 AM Go to last post

  28. Digital Scrolls

    Started by MikeHolm, 08-10-2011 05:42 PM
    • Replies: 14
    • Views: 3,146
    chillerman2006
    09-10-2011, 03:25 PM Go to last post

  29. TXV Selection

    Started by AugustAir, 22-09-2009 06:23 PM
    heatpump txv
    • Replies: 0
    • Views: 3,145
    AugustAir
    22-09-2009, 06:23 PM Go to last post

  30. no. of days required for underfloor system to heat a newly constructed residence

    Started by ssaass, 07-01-2014 07:23 PM
    • Replies: 12
    • Views: 3,144
    ssaass
    13-01-2014, 12:33 PM Go to last post

  31. Calorex

    Started by jdunc2301, 09-07-2009 08:53 PM
    • Replies: 5
    • Views: 3,139
    da ginge
    15-09-2009, 12:31 PM Go to last post

  32. Air to water heat pump

    Started by inveresk, 15-08-2013 07:26 PM
    • Replies: 9
    • Views: 3,136
    nike123
    19-08-2013, 01:00 PM Go to last post

  33. Legionella

    Started by MikeHolm, 27-01-2011 12:28 AM
    • Replies: 7
    • Views: 3,135
    Aper Willy
    27-01-2011, 11:19 PM Go to last post

  34. Zubadan heat pum advice needed.

    Started by Logosm, 12-09-2012 11:24 AM
    • Replies: 3
    • Views: 3,117
    Logosm
    13-09-2012, 09:41 AM Go to last post

  35. Curious French heat pump flow layout - advice please

    Started by DavidSmythe, 05-11-2016 02:08 PM
    flow diagram, heat pump, mitsubishi zubadan, saunier duval 2 Attachment(s)
    • Replies: 6
    • Views: 3,111
    Magoo
    10-12-2016, 10:52 PM Go to last post

  36. Suction and liquid line capacities for 410a

    Started by mac_J, 08-10-2007 10:30 PM
    • Replies: 1
    • Views: 3,107
    mac_J
    09-10-2007, 12:51 AM Go to last post

  37. Exclamation what type of chiller you recommend

    Started by ottok, 08-01-2009 11:58 PM
    • Replies: 7
    • Views: 3,104
    ottok
    10-01-2009, 09:03 AM Go to last post

  38. Fujitsu AWOY 14LS AZ Indoor wall unit.

    Started by Grizzly, 12-12-2011 06:50 PM
    • Replies: 4
    • Views: 3,101
    Grizzly
    13-12-2011, 07:59 PM Go to last post

  39. help needed

    Started by desperate em, 22-01-2012 07:15 AM
    • Replies: 10
    • Views: 3,100
    desperate em
    23-01-2012, 03:43 PM Go to last post

  40. Love in a cold climate

    Started by r.bartlett, 29-04-2011 10:07 AM
    • Replies: 7
    • Views: 3,093
    r.bartlett
    29-04-2011, 03:09 PM Go to last post

  41. How to calculate for scaling an air heat pump install?

    Started by ohansen, 06-03-2009 06:00 PM
    • Replies: 2
    • Views: 3,088
    brunstar
    19-03-2009, 11:15 PM Go to last post

  42. Post Advice badly needed re: replacement ground source heat pump

    Started by satprof, 11-08-2016 01:52 PM
    air-source, replacement compressor, underfloor
    • Replies: 3
    • Views: 3,078
    satprof
    14-08-2016, 09:26 AM Go to last post

  43. Condensing Temperatujre

    Started by sioz1, 03-10-2016 06:20 AM
    • Replies: 5
    • Views: 3,076
    Magoo
    05-10-2016, 02:38 AM Go to last post

  44. Fujitsu Heating Problem

    Started by Ausfrigy, 16-05-2010 05:26 AM
    • Replies: 4
    • Views: 3,075
    John MacK
    28-05-2010, 09:20 AM Go to last post

  45. heat recovery

    Started by jayjay, 08-09-2007 08:41 PM
    • Replies: 5
    • Views: 3,072
    The MG Pony
    09-09-2007, 08:10 PM Go to last post

  46. rated v actual

    Started by r.bartlett, 21-11-2017 05:13 PM
    3 Attachment(s)
    • Replies: 4
    • Views: 3,071
    Rob White
    23-11-2017, 11:53 AM Go to last post

  47. Daikin Air-con unit to heat water

    Started by fixit, 21-07-2009 01:16 PM
    • Replies: 3
    • Views: 3,069
    Temprite
    11-08-2009, 08:54 AM Go to last post

  48. ASHP hot water tank size

    Started by wiffola, 20-12-2011 04:12 PM
    • Replies: 3
    • Views: 3,051
    hyperion
    21-12-2011, 01:32 PM Go to last post

  49. Buffer tank size selection

    Started by zilvis79, 17-03-2010 09:44 AM
    • Replies: 1
    • Views: 3,043
    Brian_UK
    17-03-2010, 02:52 PM Go to last post

  50. Sizing question

    Started by stoljc05, 14-03-2016 10:45 AM
    • Replies: 5
    • Views: 3,040
    mikeref
    16-03-2016, 08:06 AM Go to last post

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