Air Source Heat Pumps (ASHP)

1013 topics in this forum

1. ASHP flow/return through wall

   By crispy_wafer, March 2
   • 14 replies
   • 1.5k views
   • 
   • Dave Jones
   • August 24

2. VDI 2035 heating system water 1 2

   By JohnMo, July 23   

   • heating
   • heat pump
   • (and 1 more)

     Tagged with:

     • heating
     • heat pump
     • central heating
   • 26 replies
   • 1.3k views
   • 
   • sharpener
   • August 20

3. MCS heat pump sizing calc is 7589W but 12kW pump is being recommended... 1 2

   By ChrisInKent, August 5
   • 39 replies
   • 2.1k views
   • 
   • haythorn_1
   • August 13

4. ASHP Unit distance from property? 1 2

   By ashthekid, March 5, 2021
   • 39 replies
   • 19.6k views
   • 
   • Dave Jones
   • August 10

5. Diverter valve connections to Vaillant Arotherm interface

   By mk1_man, August 4
   • 3 replies
   • 583 views
   • 
   • sharpener
   • August 5

6. Fan bearing replacement on LG Therma V ASHP

   By ProDave, July 31
   • 10 replies
   • 826 views
   • 
   • Temp
   • August 5

7. Flexi connector pipes or not

   By mk1_man, August 2
   • 2 replies
   • 330 views
   • 
   • sharpener
   • August 2

8. MCS Install During Renovation

   By haythorn_1, July 31
   • 16 replies
   • 585 views
   • 
   • JohnMo
   • August 2

9. Termostatic shower trouble since Heatpump installed

   By Sols, July 30
   • 12 replies
   • 504 views
   • 
   • JohnMo
   • July 31

10. L9 Error - Flow rate - Ecodan 8.5kW ASHP

    By athlonoc, July 26
    • 10 replies
    • 1.9k views
    • 
    • Beelbeebub
    • July 31

11. Daikin Heat Pump not working in summer?

    By climbinggeorge, July 30
    • 0 replies
    • 264 views
    • 
    • climbinggeorge
    • July 30

12. Shower mixer for ASHP?

    By KPy, May 20   

    • ashp
    • heat pump
    • (and 3 more)

      Tagged with:

      • ashp
      • heat pump
      • dhw
      • dhw ( domestic hot water )
      • shower mixer taps
    • 16 replies
    • 1.5k views
    • 
    • Dave Jones
    • July 30

13. Type of RCD required for HP 1 2

    By sharpener, July 20
    • 28 replies
    • 2k views
    • 
    • sharpener
    • July 29

14. Replacement for Genvex 400 1 2

    By Judith, June 12, 2023
    • 25 replies
    • 1.9k views
    • 
    • JohnMo
    • July 26

15. Service Menu Bosch HPC 410

    By Caerefail, September 14, 2023
    • 2 replies
    • 1.1k views
    • 
    • Caerefail
    • July 25

16. Ecodan and Mitsubishi PUMY cooling ena

    By AhMario, July 22
    • 5 replies
    • 315 views
    • 
    • PhilT
    • July 24

17. Samsung ASHP Compressor turning itself off

    By Julian S, July 22
    • 5 replies
    • 445 views
    • 
    • sharpener
    • July 22

18. Heatpump in cooling mode 1 2

    By Dave Jones, May 9
    • 39 replies
    • 3.2k views
    • 
    • Marvin
    • July 21

19. Modbus cable

    By JohnMo, July 18   

    • cable
    • 4 replies
    • 429 views
    • 
    • dnb
    • July 18

20. Observations Commissioning ASHP

    By JohnMo, November 3, 2023   

    • ashp
    • ufh
    • 24 replies
    • 3.3k views
    • 
    • JohnMo
    • July 17

21. Could someone identify this controller please

    By kandgmitchell, July 16
    • 2 replies
    • 293 views
    • 
    • sharpener
    • July 17

22. How much cooling does a passive house need?

    By WisteriaMews, July 12
    • 20 replies
    • 890 views
    • 
    • joth
    • July 14

23. A2A size

    By Crofter, July 9
    • 11 replies
    • 548 views
    • 
    • Crofter
    • July 12

24. DHW is heating some radiatosrs

    By graham1, July 9
    • 9 replies
    • 462 views
    • 
    • graham1
    • July 11

25. Hot water boost error daikin.

    By hotnuts21, January 15
    • 7 replies
    • 1.3k views
    • 
    • Canski
    • July 8