Air Source Heat Pumps (ASHP)

1169 topics in this forum

1. What to expect from an MCS follow-up visit?

   By sharpener, September 3
   • 10 replies
   • 855 views
   • 
   • sharpener
   • September 29

2. Heat pump radiators 1 2

   By Clark Kent, August 20
   • 45 replies
   • 2.1k views
   • 
   • MrPotts
   • September 26

3. I thought the pipes going in and out of the ASHP should be insulated 1 2

   By CalvinHobbes, September 22
   • 42 replies
   • 1.8k views
   • 
   • -rick-
   • September 25

4. LG Gen4 DHW settings

   By HughF, September 22
   • 2 replies
   • 262 views
   • 
   • HughF
   • September 24

5. wierd overnight power draw of LG Therma V R32 monobloc 9kW AWHP 1 2 3

   By chris47, September 12
   • 51 replies
   • 2.3k views
   • 
   • ProDave
   • September 24

6. Vaillant arotherm plus - losing water pressure in cooling

   By ndl, September 15
   • 16 replies
   • 731 views
   • 
   • JohnMo
   • September 19

7. Just told that split system for UFH / fan coil cooling is not possible

   By flanagaj, August 26
   • 11 replies
   • 713 views
   • 
   • HughF
   • September 15

8. Gravity driven plate heat exchanger for DHW 1 2 3 4

   By Dillsue, August 15
   • 75 replies
   • 3.4k views
   • 
   • HughF
   • September 15

9. Best setup for ASHP and solar

   By d438a1, September 4
   • 9 replies
   • 675 views
   • 
   • d438a1
   • September 13

10. STEELflow 300ltr Un-Vented Cylinder - no guarantee with a bore hole water source...Should I care

    By jimseng, September 9
    • 6 replies
    • 488 views
    • 
    • jimseng
    • September 13

11. Two circuits for cooling? 1 2 3 4

    By SBMS, August 2
    • 79 replies
    • 3.9k views
    • 
    • JohnMo
    • September 9

12. location of the ASHP outdoor unit

    By chdb, August 3
    • 20 replies
    • 1.3k views
    • 
    • JamesPa
    • September 8

13. Anyone using Octoprice?

    By sharpener, September 7
    • 1 reply
    • 399 views
    • 
    • IGP
    • September 8

14. Mitsubishi Ecodan/FTC5 and Heatmiser UH8 UFH control

    By cb1965, December 4, 2021
    • 11 replies
    • 2k views
    • 
    • JohnMo
    • September 7

15. Grant Aerona r290 1 2

    By Beelbeebub, September 24, 2024
    • 36 replies
    • 4.2k views
    • 
    • JamesPa
    • September 6

16. What's the case for not getting an ASHP? 1 2 3 4 11

    By kentar, August 20
    • 252 replies
    • 9.6k views
    • 
    • jack
    • August 28

17. SAP calcs are (finally) in! Now searching for ASHP & MVHR in earnest - any recommendations / ones to avoid?

    By Great_scot_selfbuild, August 27
    • 8 replies
    • 373 views
    • 
    • Great_scot_selfbuild
    • August 28

18. r290 mini split/A2A 1 2

    By HughF, June 21, 2023
    • 31 replies
    • 6.1k views
    • 
    • HughF
    • August 26

19. BUS grant eligibility with swimming pool heat pump heater

    By Michael_S, August 21
    • 3 replies
    • 462 views
    • 
    • JamesPa
    • August 22

20. BUS grant: what evidence to qualify ?

    By Post and beam, August 18
    • 23 replies
    • 1.2k views
    • 
    • Post and beam
    • August 22

21. newly installed ASHP system in southern Italy, strange issue.

    By ROBINLAWRIE, August 21
    • 7 replies
    • 443 views
    • 
    • ROBINLAWRIE
    • August 21

22. Observations Commissioning ASHP 1 2

    By JohnMo, November 3, 2023   

    • ashp
    • ufh
    • 43 replies
    • 6.2k views
    • 
    • Nickfromwales
    • August 18

23. Heat pump grant. How do you apply?

    By flanagaj, August 17
    • 11 replies
    • 536 views
    • 
    • SimonD
    • August 17

24. ASHP Design considerations

    By JohnMo, August 17   

    • ashp
    • design
    • 7 replies
    • 512 views
    • 
    • JamesPa
    • August 17

25. Switching ASHP to cooling

    By Tom, August 6
    • 6 replies
    • 573 views
    • 
    • JohnMo
    • August 6