Air Source Heat Pumps (ASHP)

1190 topics in this forum

1. Flow rate needed 1 2 3 4 6

   By jamesdiyer, October 15
   • 127 replies
   • 4.6k views
   • 
   • jamesdiyer
   • November 5

2. Hot Tub Heat Pump (Gecko "IN.Temp" 7.5KW) - Stuck in Defrost maybe?

   By tsf75, November 5
   • 2 replies
   • 251 views
   • 
   • tsf75
   • November 5

3. Hybrid oil/ ASHP smart system

   By 111cookie111, October 31
   • 5 replies
   • 416 views
   • 
   • sharpener
   • October 31

4. A booboo may have been made 1 2 3 4

   By Post and beam, October 16
   • 77 replies
   • 3.1k views
   • 
   • HughF
   • October 31

5. Ecodan PUZ-WM112VAA requires a software update.

   By Vinz86, September 4
   • 3 replies
   • 785 views
   • 
   • PhilT
   • October 30

6. Mixing glycol antifreeze

   By kandgmitchell, October 27
   • 4 replies
   • 341 views
   • 
   • kandgmitchell
   • October 27

7. To MCS or not...? 1 2

   By Benpointer, April 17
   • 41 replies
   • 4.3k views
   • 
   • Kelvin
   • October 25

8. Buffer design

   By JohnMo, October 25   

   • buffer
   • ashp
   • (and 3 more)

     Tagged with:

     • buffer
     • ashp
     • gshp
     • boiler
     • heating system
   • 5 replies
   • 502 views
   • 
   • SimonD
   • October 25

9. Carel controller settings 1 2

   By Marvin, October 12
   • 34 replies
   • 1.2k views
   • 
   • Marvin
   • October 25

10. Panasonic aquarea - dual zone cooling @ diff temps possible? 1 2

    By SBMS, October 14
    • 40 replies
    • 1.5k views
    • 
    • Gus Potter
    • October 21

11. Glycol 1 2

    By Potatoman, October 6
    • 45 replies
    • 2k views
    • 
    • LnP
    • October 21

12. Are all "glycols" equal? 1 2

    By sharpener, February 19, 2024
    • 43 replies
    • 7.7k views
    • 
    • LnP
    • October 21

13. Glycol vs Antifreeze valves? 1 2

    By JamesPa, April 2, 2022
    • 39 replies
    • 16.1k views
    • 
    • jamesdiyer
    • October 20

14. Arotherm (not +) wiring handbook

    By HughF, October 15
    • 21 replies
    • 592 views
    • 
    • HughF
    • October 20

15. ASHP set-up theory and practice.

    By Marvin, October 19   

    • ashp
    • theory and practice
    • 4 replies
    • 324 views
    • 
    • Marvin
    • October 19

16. Plumbing dhw coil into flow

    By Trojan, October 13
    • 14 replies
    • 478 views
    • 
    • Nickfromwales
    • October 14

17. Panasonic aquarea wall fan coil - condensate?

    By SBMS, October 13
    • 5 replies
    • 433 views
    • 
    • Dave Jones
    • October 14

18. Vaillant ASHP low pressure isues - fix?

    By markharro, December 14, 2024
    • 10 replies
    • 3.4k views
    • 
    • Seren161
    • October 12

19. Is this normal? Pressure jumps on stop

    By Andehh, September 27
    • 16 replies
    • 834 views
    • 
    • John Carroll
    • October 12

20. Integrated or Non Integrated, that is the question?

    By Duncan62, October 9
    • 9 replies
    • 513 views
    • 
    • Nickfromwales
    • October 10

21. ASHP shutdown on over current

    By JohnMo, October 5
    • 22 replies
    • 754 views
    • 
    • HughF
    • October 10

22. Vaillant senso comfort connector

    By Post and beam, October 7
    • 4 replies
    • 327 views
    • 
    • Dillsue
    • October 9

23. Heat Geek Zero disruption ASHP

    By JohnMo, October 4
    • 20 replies
    • 2k views
    • 
    • marshian
    • October 9

24. Seeking advice wrt modernising the heating system on a 100+ year old property. 1 2

    By kentar, September 30
    • 28 replies
    • 1.2k views
    • 
    • JamesPa
    • October 6

25. Rads and UFH manifolds in series?

    By SuperPav, October 3
    • 7 replies
    • 416 views
    • 
    • sharpener
    • October 5