Air Source Heat Pumps (ASHP)

992 topics in this forum

1. Vaillant ASHP Subpar CoP Investigation Help.

   By suspicious_squirrel, Sunday at 11:18
   • 20 replies
   • 400 views
   • 
   • ReedRichards
   • 1 hour ago

2. Grant Heatpump Issues

   By MartyJ76, Saturday at 20:22
   • 9 replies
   • 256 views
   • 
   • MartyJ76
   • 12 hours ago

3. ASHP for retrofit into small flat 1 2

   By AliG, Tuesday at 08:10
   • 29 replies
   • 438 views
   • 
   • AliG
   • 13 hours ago

4. 9Kw LG Heat Pump

   By Potatoman, Wednesday at 19:46
   • 12 replies
   • 180 views
   • 
   • Potatoman
   • 13 hours ago

5. R290 ASHP problems

   By jpadie, November 7
   • 16 replies
   • 492 views
   • 
   • jpadie
   • Wednesday at 16:06

6. Useful document for common myths

   By Beelbeebub, Sunday at 14:13
   • 5 replies
   • 201 views
   • 
   • marshian
   • Monday at 22:14

7. could i use my existing UDHWC with proposed heat pump? 1 2

   By Gordo, November 7
   • 29 replies
   • 451 views
   • 
   • sharpener
   • Monday at 20:54

8. Do I need a HP specific cylinder? 1 2

   By Beelbeebub, September 23, 2023
   • 25 replies
   • 3.2k views
   • 
   • sharpener
   • Monday at 13:11

9. LG heat pump issues

   By Potatoman, Sunday at 15:14
   • 1 reply
   • 95 views
   • 
   • ReedRichards
   • Monday at 08:36

10. L9 error ecodan

    By yb900, Sunday at 00:04
    • 3 replies
    • 124 views
    • 
    • trialuser
    • Sunday at 10:33

11. How to predict heat pump size from your EPC 1 2 3

    By sharpener, April 18
    • 59 replies
    • 3.5k views
    • 
    • S2D2
    • November 9

12. Air-to-air vs air-to-water 1 2

    By Tarrington, January 25, 2023
    • 37 replies
    • 4.3k views
    • 
    • SteamyTea
    • November 8

13. LG Therma V Monobloc CH14 flow error 1 2 3

    By Tim Pearson, December 24, 2022
    • 69 replies
    • 22k views
    • 
    • Michael_S
    • November 7

14. Nibe (or any heat pump) water scheduling 1 2

    By SBMS, June 12, 2023
    • 43 replies
    • 2.2k views
    • 
    • mary
    • November 7

15. Quote for ashp - didnt expect that much! 1 2 3 4 6

    By TheMitchells, July 31
    • 127 replies
    • 5.9k views
    • 
    • Andehh
    • November 4

16. ASHP Water Tank and Solar Excess..

    By MMcGill, June 12
    • 17 replies
    • 795 views
    • 
    • Wil
    • November 4

17. ASHP to heat warehouse with internal offices - is this the best way? Plus Solar PV?

    By Sven7, November 1   

    • ashp
    • a2ahp
    • (and 4 more)

      Tagged with:

      • ashp
      • a2ahp
      • pv
      • solar pv
      • warehouse
      • industrial
    • 20 replies
    • 376 views
    • 
    • Roger440
    • November 2

18. ASHP - to run directly off DC?

    By GFT, August 19
    • 18 replies
    • 723 views
    • 
    • sharpener
    • November 1

19. Thoughts on commissioning a Vaillant Arotherm Plus 12kW 1 2

    By sharpener, August 6
    • 27 replies
    • 1.7k views
    • 
    • sharpener
    • November 1

20. Has anyone heard of a plate flush?

    By kron77, October 31
    • 3 replies
    • 195 views
    • 
    • JohnMo
    • October 31

21. Octopus, did i imagine this? 1 2 3 4 5

    By Post and beam, October 16
    • 108 replies
    • 6.2k views
    • 
    • JamesPa
    • October 30

22. Ecodan SIKA Flow sensor failure

    By joth, August 16
    • 4 replies
    • 623 views
    • 
    • joth
    • October 29

23. Mini Store - Heat Geek / Newark Cylinders for ASHP 1 2 3 4 5

    By Nick Laslett, June 15   

    • ashp
    • hot water
    • 108 replies
    • 11.1k views
    • 
    • JamesPa
    • October 28

24. Is R290 the way to go?

    By Nic, October 27
    • 5 replies
    • 275 views
    • 
    • JohnMo
    • October 27

25. Can’t get Daikin Althema to be controlled by LWT

    By MechanicalBuilder, October 26
    • 1 reply
    • 107 views
    • 
    • JohnMo
    • October 26