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Forum: Heat Pumps

  1. Lightbulb RHOSS EXP TXAEY intermittent hp fault

    Started by AndyHX, 27-10-2011 09:49 AM
    1 Attachment(s)
    • Replies: 5
    • Views: 3,558
    AndyHX
    19-12-2011, 06:40 AM Go to last post

  2. FYI , Biflow driers and Reversing valves.

    Started by AndyHX, 06-03-2013 06:07 PM
    • Replies: 6
    • Views: 2,442
    monkey spanners
    07-03-2013, 11:02 PM Go to last post

  3. Bypass desuper heater with Sporlan ORI

    Started by AndyHX, 19-04-2018 05:51 AM
    1 Attachment(s)
    • Replies: 10
    • Views: 11,112
    blacktigra
    31-08-2018, 03:23 PM Go to last post

  4. ASHP DIY Install

    Started by andyrob, 13-05-2011 12:34 AM
    ashp, ashp sizing, r407c
    • Replies: 2
    • Views: 2,726
    andyrob
    14-05-2011, 10:05 AM Go to last post

  5. Heat pumps 'need tighter regulations'

    Started by Andy_WSM, 09-09-2010 04:26 PM
    • Replies: 9
    • Views: 5,034
    Oakgreen16v
    16-09-2010, 09:35 AM Go to last post

  6. Air Source Heat Pump x Water-Water Heat Pump (chiller based) - which is better?

    Started by anup, 27-08-2012 11:20 PM
    air source heat pump, ashp, chiller, heat pump, heat pump water heater, water heater, water-water heat pump
    • Replies: 5
    • Views: 3,775
    anup
    06-09-2012, 11:13 AM Go to last post

  7. Nightmare :(

    Started by Anz, 24-04-2014 07:23 PM
    1 Attachment(s)
    • Replies: 8
    • Views: 3,402
    install monkey
    26-06-2014, 10:03 PM Go to last post

  8. Arrow Daikin FBQ71 / RZQ71 poor cooling

    Started by APICATS, 14-10-2020 04:04 PM
    cooling, daikin fbq, r410a, refill, refrigerant
    • Replies: 20
    • Views: 14,724
    frank
    23-06-2021, 08:44 PM Go to last post

  9. 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

  10. New Heat Pump Forum

    Started by Argus, 23-04-2006 12:08 PM
    • Replies: 17
    • Views: 22,262
    billliu210
    10-04-2010, 09:12 AM Go to last post

  11. Single Duct...... AC or heat pump?

    Started by Argus, 03-10-2007 10:41 AM
    • Replies: 3
    • Views: 3,446
    Brian_UK
    03-10-2007, 11:29 PM Go to last post

  12. 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

  13. 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

  14. Password AERMEC NRP?

    Started by asergiox, 22-03-2021 10:53 AM
    • Replies: 0
    • Views: 1,454
    asergiox
    22-03-2021, 10:53 AM Go to last post

  15. Carrier 42g225hf error codes

    Started by AUcooler, 05-11-2009 08:17 PM
    • Replies: 0
    • Views: 4,706
    AUcooler
    05-11-2009, 08:17 PM Go to last post

  16. TXV Selection

    Started by AugustAir, 22-09-2009 06:23 PM
    heatpump txv
    • Replies: 0
    • Views: 3,155
    AugustAir
    22-09-2009, 06:23 PM Go to last post

  17. Fujitsu Heating Problem

    Started by Ausfrigy, 16-05-2010 05:26 AM
    • Replies: 4
    • Views: 3,084
    John MacK
    28-05-2010, 09:20 AM Go to last post

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

    Started by AussieFridgie, 30-03-2011 01:27 PM
    • Replies: 2
    • Views: 3,168
    AussieFridgie
    29-04-2011, 01:03 AM Go to last post

  19. Mitsubishi WR2 heatpump COP issue

    Started by awesome, 16-03-2011 12:34 PM
    3 Attachment(s)
    • Replies: 19
    • Views: 8,604
    JoeAT50A
    24-03-2011, 02:52 AM Go to last post

  20. Heat pump auto cycling. Won't kick back on after shutdown.

    Started by awmayhall, 01-09-2013 01:16 AM
    compressor cycling, heat pump ac
    • Replies: 1
    • Views: 1,748
    install monkey
    01-09-2013, 02:13 PM Go to last post

  21. 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

  22. sizing of air-towater heat pump

    Started by axsaxoman, 29-08-2010 09:47 AM
    • Replies: 9
    • Views: 4,222
    axsaxoman
    13-09-2010, 06:19 PM Go to last post

  23. Refrigerant Handling Certification

    Started by AYIBIBIO, 24-01-2008 03:21 PM
    • Replies: 2
    • Views: 5,865
    AYIBIBIO
    24-01-2008, 05:09 PM Go to last post

  24. Oil Return On Dx Systems

    Started by AYIBIBIO, 10-02-2008 09:26 PM
    • Replies: 0
    • Views: 2,283
    AYIBIBIO
    10-02-2008, 09:26 PM Go to last post

  25. Fujitsu error codes ASTA series

    Started by B-rad, 03-08-2011 10:15 AM
    • Replies: 0
    • Views: 4,104
    B-rad
    03-08-2011, 10:15 AM Go to last post

  26. LG heat pump problem

    Started by back2space, 15-12-2008 05:17 AM
    3 Pages •
    1 2 3
    • Replies: 132
    • Views: 55,331
    back2space
    01-02-2009, 11:23 PM Go to last post

  27. Symptoms of outdoor unit being undercharged in heat mode?

    Started by back2space, 17-02-2010 12:01 PM
    • Replies: 33
    • Views: 14,720
    olddog
    21-02-2010, 01:29 PM Go to last post

  28. Mitsubishi Ecodans ASHP issues...

    Started by back2space, 03-01-2011 05:39 PM
    4 Pages •
    1 2 3 4
    4 Attachment(s)
    • Replies: 158
    • Views: 53,513
    brunstar
    21-03-2011, 11:26 PM Go to last post

  29. Calorex heat pump issues... A juicy read...

    Started by back2space, 14-01-2011 01:47 AM
    1 Attachment(s)
    • Replies: 43
    • Views: 18,006
    chillerman2006
    08-09-2011, 12:40 AM Go to last post

  30. Another heat pump getting a bad name... good read... NIBE Fighter 360p

    Started by back2space, 18-01-2011 12:23 AM
    • Replies: 7
    • Views: 24,182
    MikeHolm
    19-01-2011, 01:14 PM Go to last post

  31. Heat pump installation cost

    Started by bakerely, 30-11-2021 01:37 AM
    • Replies: 1
    • Views: 1,336
    Rob White
    30-11-2021, 08:53 AM Go to last post

  32. fujitsu vrv j series airstage

    Started by bangoman, 16-04-2009 10:08 AM
    • Replies: 5
    • Views: 5,798
    nike123
    17-04-2009, 08:43 AM Go to last post

  33. Most efficient heat pump vc. geothermal

    Started by Barmaley, 01-07-2012 05:09 PM
    • Replies: 3
    • Views: 3,228
    Bigfreeze
    01-07-2012, 10:50 PM Go to last post

  34. Defrost interval in Daikin RXS35G -series.

    Started by basti, 09-02-2013 07:46 PM
    • Replies: 1
    • Views: 1,790
    install monkey
    09-02-2013, 09:52 PM Go to last post

  35. Heat pump recommendations

    Started by bazhef, 27-05-2014 01:53 PM
    • Replies: 8
    • Views: 5,270
    bazhef
    30-05-2014, 12:21 PM Go to last post

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

    Started by bbattani, 29-04-2013 02:57 PM
    • Replies: 5
    • Views: 3,226
    The MG Pony
    21-06-2013, 03:26 PM Go to last post

  37. Converting a Mitsi inverter to a water heater. Help please

    Started by beatnik, 28-09-2012 11:31 AM
    inverter
    • Replies: 9
    • Views: 3,418
    beatnik
    01-10-2012, 10:43 AM Go to last post

  38. 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

  39. Ground loop antifreeze

    Started by Beck's Machine, 08-12-2009 12:16 AM
    • Replies: 5
    • Views: 5,386
    Abby Normal
    11-12-2009, 01:21 AM Go to last post

  40. Reversing valve leakage

    Started by Beck's Machine, 22-01-2010 06:37 PM
    • Replies: 10
    • Views: 5,970
    Beck's Machine
    12-02-2010, 04:05 PM Go to last post

  41. Smile Heat Pump Design

    Started by behmin, 04-11-2008 01:45 PM
    • Replies: 10
    • Views: 4,796
    desA
    22-03-2009, 09:00 PM Go to last post

  42. Smile Defrost scheme

    Started by behmin, 22-09-2009 04:34 PM
    • Replies: 3
    • Views: 2,337
    nike123
    23-09-2009, 10:06 AM Go to last post

  43. Best value swimming pool heat pump

    Started by belb99, 03-03-2009 09:51 AM
    • Replies: 4
    • Views: 5,811
    CHIZEL010
    04-03-2009, 05:32 PM Go to last post

  44. Assignment question heat pump

    Started by belle1, 11-04-2013 10:36 PM
    • Replies: 2
    • Views: 1,941
    frank
    12-04-2013, 08:15 AM Go to last post

  45. 1984 Trane Weathertron Manual

    Started by bestbets1, 28-09-2010 01:24 AM
    • Replies: 1
    • Views: 4,532
    FreezerGeezer
    18-10-2010, 11:32 AM Go to last post

  46. Daikin Altherma Hydrobox setting 10degrees default for outdoor unit

    Started by Bibi, 13-09-2014 08:05 PM
    • Replies: 2
    • Views: 2,707
    woolyback
    04-11-2014, 04:44 PM Go to last post

  47. Question hot water outlet position in water tank?

    Started by billliu2010, 12-04-2010 09:27 AM
    • Replies: 5
    • Views: 5,245
    desA
    13-04-2010, 01:23 PM Go to last post

  48. Question air source heat pump:how to make water reach 80℃?

    Started by billliu2010, 14-04-2010 09:40 AM
    2 Pages •
    1 2
    • Replies: 50
    • Views: 24,459
    mad fridgie
    11-07-2010, 11:13 PM Go to last post

  49. Mitsubishi Compressor Pre-Heat requirement?

    Started by biospot, 05-01-2011 01:05 AM
    • Replies: 17
    • Views: 7,476
    biospot
    07-01-2011, 04:02 AM Go to last post

  50. Melco SUZ-KA50VA2.TH crankcase heater

    Started by blacktigra, 17-07-2015 09:51 PM
    • Replies: 0
    • Views: 1,414
    blacktigra
    17-07-2015, 09:51 PM Go to last post

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