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Forum: Heat Pumps

  1. Change my heat pump to water source

    Started by tinkerer, 29-07-2008 02:17 AM
    • Replies: 14
    • Views: 5,792
    The MG Pony
    15-11-2008, 07:22 PM Go to last post

  2. fujitsu vrv j series airstage

    Started by bangoman, 16-04-2009 10:08 AM
    • Replies: 5
    • Views: 5,789
    nike123
    17-04-2009, 08:43 AM Go to last post

  3. Best value swimming pool heat pump

    Started by belb99, 03-03-2009 09:51 AM
    • Replies: 4
    • Views: 5,786
    CHIZEL010
    04-03-2009, 05:32 PM Go to last post

  4. Pool heat pump set up help please. retired eng.

    Started by southcoaster, 12-05-2011 01:16 PM
    • Replies: 8
    • Views: 5,781
    Brian_UK
    12-05-2011, 11:36 PM Go to last post

  5. Heat pump to do underfloor heating and cooling

    Started by eurocooling, 05-12-2016 07:56 PM
    • Replies: 12
    • Views: 5,752
    Worcester
    13-08-2017, 07:58 PM Go to last post

  6. Rechi Compressors

    Started by SimonI, 12-01-2009 10:39 AM
    • Replies: 0
    • Views: 5,743
    SimonI
    12-01-2009, 10:39 AM Go to last post

  7. Heat Pumps at Low Ambients

    Started by Pingo, 19-12-2009 08:27 PM
    1 Attachment(s)
    • Replies: 13
    • Views: 5,733
    ginger prince
    30-12-2009, 10:52 AM Go to last post

  8. Need Help with a Mitsubishu

    Started by Abe, 16-12-2007 05:15 PM
    • Replies: 14
    • Views: 5,720
    Springbok
    17-02-2008, 08:53 PM Go to last post

  9. Daikin altherma freeze up

    Started by joonis, 12-12-2016 11:54 AM
    altherma, daikin, freeze up, heat pump
    • Replies: 5
    • Views: 5,704
    the
    14-01-2017, 01:31 PM Go to last post

  10. 2.5 specific Dx gshp heat exchanger questions

    Started by Riggerjack, 18-01-2009 08:46 AM
    dx geothermal, dxgshp, geo thermal, geothermal, ground loop
    • Replies: 14
    • Views: 5,673
    Scramjetman
    25-01-2009, 11:42 PM Go to last post

  11. Heat pump defrost cycle and startup/shutdown sequence

    Started by Acuario, 19-03-2011 07:18 PM
    • Replies: 1
    • Views: 5,669
    haiko17
    09-04-2011, 03:57 AM Go to last post

  12. DIY cell phone remote control for Mitsi MSZ-FD25

    Started by super-faast, 15-07-2011 10:51 PM
    2 Attachment(s)
    • Replies: 9
    • Views: 5,659
    Mick13
    22-10-2011, 09:06 AM Go to last post

  13. Recommendations for Village Hall

    Started by Greg Spencer, 23-02-2008 04:19 PM
    • Replies: 14
    • Views: 5,658
    Josip
    24-02-2008, 02:04 PM Go to last post

  14. c02 heatpump

    Started by goshen, 10-04-2009 03:04 PM
    • Replies: 12
    • Views: 5,650
    ecohometec
    22-08-2009, 12:15 AM Go to last post

  15. Smile DIY Inverter Mitsubishi SRK25ZIX-S heat pump

    Started by lutti, 15-02-2010 03:13 PM
    • Replies: 2
    • Views: 5,650
    lutti
    15-02-2010, 07:14 PM Go to last post

  16. Idm Heat Pumps

    Started by stuartwking, 09-03-2008 10:38 PM
    • Replies: 1
    • Views: 5,533
    kpol
    13-08-2008, 12:05 PM Go to last post

  17. Toshiba VRF

    Started by kered, 02-12-2009 03:44 PM
    • Replies: 5
    • Views: 5,507
    Loops
    22-01-2010, 12:41 PM Go to last post

  18. Air source heat pump modification

    Started by rt29781, 22-12-2008 05:05 PM
    • Replies: 4
    • Views: 5,478
    rt29781
    23-12-2008, 08:41 AM Go to last post

  19. RCD Fault

    Started by trickie999, 24-11-2007 07:48 PM
    • Replies: 8
    • Views: 5,434
    ozairman
    14-01-2008, 03:57 PM Go to last post

  20. Mitsubishi PAR-FL32MA

    Started by LoPressure, 05-11-2020 11:20 AM
    • Replies: 0
    • Views: 5,407
    LoPressure
    05-11-2020, 11:20 AM Go to last post

  21. Chromalox incremental heat pump

    Started by Sledge, 06-12-2008 03:27 AM
    • Replies: 3
    • Views: 5,402
    momo
    23-12-2008, 03:27 AM Go to last post

  22. Advice required Air / Water heat pump systems

    Started by oddjob1607, 27-07-2009 06:29 PM
    • Replies: 8
    • Views: 5,381
    MilosBog
    13-12-2010, 07:48 PM Go to last post

  23. Ground loop antifreeze

    Started by Beck's Machine, 08-12-2009 12:16 AM
    • Replies: 5
    • Views: 5,351
    Abby Normal
    11-12-2009, 01:21 AM Go to last post

  24. Daikin Altherma Hydro-box Pump

    Started by Mark0908, 20-12-2011 09:13 AM
    • Replies: 6
    • Views: 5,349
    nec0310
    05-01-2012, 05:49 PM Go to last post

  25. VRV vs air heat pump

    Started by Lc_shi, 27-08-2007 08:56 AM
    • Replies: 2
    • Views: 5,334
    frank
    27-08-2007, 10:13 PM Go to last post

  26. ALTO swimming pool heat pumps

    Started by Andy W, 02-04-2007 08:20 PM
    • Replies: 2
    • Views: 5,330
    John MacK
    28-11-2007, 02:05 PM Go to last post

  27. Reasonable cost for Trane Heat pump

    Started by ChrisK, 07-03-2009 10:15 PM
    • Replies: 3
    • Views: 5,330
    Toosh
    09-03-2009, 08:25 PM Go to last post

  28. What is the correct method to determine COP?

    Started by pilko, 27-12-2011 10:45 AM
    • Replies: 9
    • Views: 5,304
    pilko
    10-01-2012, 10:54 AM Go to last post

  29. IDM Heat Pump high pressure fault

    Started by Fol1@eircom.net, 07-03-2013 10:37 AM
    heat pump, idm, pressure fault
    • Replies: 4
    • Views: 5,303
    Jon Glanfield
    23-03-2013, 08:46 AM Go to last post

  30. Daikin U4 fault, power down and reboot sequence

    Started by ICEmarc, 15-02-2010 07:24 PM
    • Replies: 3
    • Views: 5,288
    VRVIII
    16-02-2010, 08:10 PM Go to last post

  31. Heat pump recommendations

    Started by bazhef, 27-05-2014 01:53 PM
    • Replies: 8
    • Views: 5,248
    bazhef
    30-05-2014, 12:21 PM Go to last post

  32. No defrost on Daikin

    Started by Drew, 11-04-2008 08:09 AM
    • Replies: 4
    • Views: 5,235
    Drew
    06-08-2008, 11:28 AM Go to last post

  33. Question hot water outlet position in water tank?

    Started by billliu2010, 12-04-2010 09:27 AM
    • Replies: 5
    • Views: 5,225
    desA
    13-04-2010, 01:23 PM Go to last post

  34. Heat pump project

    Started by et0, 30-11-2009 11:31 AM
    • Replies: 17
    • Views: 5,215
    desA
    01-12-2009, 10:19 AM Go to last post

  35. Daikin VRV III

    Started by Project Cooling, 09-04-2009 07:43 PM
    • Replies: 1
    • Views: 5,182
    Brian_UK
    09-04-2009, 07:48 PM Go to last post

  36. calorex heat pump(r134a converting to R22 )

    Started by moideen, 02-11-2011 06:41 PM
    • Replies: 6
    • Views: 5,178
    Kompulsa
    11-02-2012, 01:36 PM Go to last post

  37. Carrier 410A heat pump question

    Started by Scott Turner, 10-08-2008 01:59 AM
    • Replies: 1
    • Views: 5,152
    BritCit_Juve
    13-08-2008, 11:55 PM Go to last post

  38. Colt Caloris

    Started by Peter_1, 19-01-2012 10:11 PM
    • Replies: 2
    • Views: 5,130
    The Viking
    19-01-2012, 10:49 PM Go to last post

  39. Calorex AW910ALX Heat Pump Cable question

    Started by Langy3366, 06-06-2011 03:19 PM
    • Replies: 4
    • Views: 5,120
    Greengrocer
    07-06-2011, 09:19 AM Go to last post

  40. Fujitsu Help Please.

    Started by Grizzly, 11-11-2009 06:37 PM
    • Replies: 7
    • Views: 5,077
    Grizzly
    13-11-2009, 05:35 PM Go to last post

  41. Cool HELP! I need an absorption AC system

    Started by oopsitwentbang, 14-02-2011 09:34 PM
    • Replies: 5
    • Views: 5,063
    MikeHolm
    17-02-2011, 01:28 AM Go to last post

  42. Heat Pump Issues!!!

    Started by Brian808, 07-05-2008 11:22 PM
    • Replies: 8
    • Views: 5,062
    desA
    23-09-2010, 10:48 AM Go to last post

  43. Heat pump refrigerant circuit - bypass filter drier and liquid receiver in defrost

    Started by skysurfer81, 12-02-2012 03:03 PM
    1 Attachment(s)
    • Replies: 11
    • Views: 5,055
    AlexG
    14-02-2012, 06:23 PM Go to last post

  44. N2 as refrigerant

    Started by kefah, 01-05-2013 09:39 PM
    • Replies: 7
    • Views: 5,055
    kefah
    25-09-2013, 08:28 PM Go to last post

  45. Tick-tick-tick noise while off?

    Started by Larry2, 19-08-2008 04:58 PM
    • Replies: 11
    • Views: 5,054
    cadillackid
    25-10-2009, 01:52 AM Go to last post

  46. Deloghi Bran 41 heat pump lp fault

    Started by heatsave, 09-01-2016 06:59 PM
    bran, delonghi, filter dryer, low pressure
    • Replies: 11
    • Views: 5,046
    AndyHX
    16-01-2016, 07:09 PM Go to last post

  47. Altherma Hydrobox and well water - Heat exchanger corrosion

    Started by Refrigerologist, 07-01-2015 08:50 PM
    • Replies: 7
    • Views: 5,040
    blacktigra
    17-07-2015, 10:09 PM Go to last post

  48. Carrier 50YQ048

    Started by johno12345, 18-09-2008 09:28 AM
    • Replies: 2
    • Views: 5,039
    Brian_UK
    18-09-2008, 11:45 PM Go to last post

  49. Heat pumps 'need tighter regulations'

    Started by Andy_WSM, 09-09-2010 04:26 PM
    • Replies: 9
    • Views: 5,024
    Oakgreen16v
    16-09-2010, 09:35 AM Go to last post

  50. please help urgent

    Started by trickie999, 28-09-2007 10:03 PM
    • Replies: 17
    • Views: 4,979
    monkey spanners
    01-10-2007, 06:19 PM Go to last post

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