Air Source Heat Pumps (ASHP)

1148 topics in this forum

1. Best setup for ASHP and solar

   By d438a1, September 4
   • 9 replies
   • 323 views
   • 
   • d438a1
   • 9 hours ago

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

   By jimseng, Tuesday at 20:03
   • 6 replies
   • 264 views
   • 
   • jimseng
   • 18 hours ago

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

   By chris47, Friday at 11:32
   • 27 replies
   • 528 views
   • 
   • JamesPa
   • 22 hours ago

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

   By Dillsue, August 15
   • 74 replies
   • 2.1k views
   • 
   • John Carroll
   • Friday at 21:42

5. Smart electric tariff 1 2 3

   By JohnMo, June 30   

   • utilities
   • electric bill
   • (and 3 more)

     Tagged with:

     • utilities
     • electric bill
     • tariffs
     • battery storage
     • ashp
   • 67 replies
   • 3k views
   • 
   • sharpener
   • Tuesday at 13:01

6. Two circuits for cooling? 1 2 3 4

   By SBMS, August 2
   • 79 replies
   • 2.8k views
   • 
   • JohnMo
   • Tuesday at 08:09

7. location of the ASHP outdoor unit

   By chdb, August 3
   • 20 replies
   • 990 views
   • 
   • JamesPa
   • Monday at 17:06

8. Anyone using Octoprice?

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

9. Mitsubishi Ecodan/FTC5 and Heatmiser UH8 UFH control

   By cb1965, December 4, 2021
   • 11 replies
   • 1.6k views
   • 
   • JohnMo
   • September 7

10. Grant Aerona r290 1 2

    By Beelbeebub, September 24, 2024
    • 36 replies
    • 3k views
    • 
    • JamesPa
    • September 6

11. Ecodan PUZ-WM112VAA requires a software update.

    By Vinz86, September 4
    • 1 reply
    • 145 views
    • 
    • JohnMo
    • September 4

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

    By sharpener, September 3
    • 1 reply
    • 188 views
    • 
    • Bramco
    • September 4

13. Tomato Energy - Anbody using? 1 2 3 4

    By mk1_man, November 30, 2024
    • 98 replies
    • 10.1k views
    • 
    • Andehh
    • September 3

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

    By kentar, August 20
    • 252 replies
    • 7.5k views
    • 
    • jack
    • August 28

15. 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
    • 286 views
    • 
    • Great_scot_selfbuild
    • August 28

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

    By flanagaj, August 26
    • 10 replies
    • 395 views
    • 
    • Beelbeebub
    • August 26

17. r290 mini split/A2A 1 2

    By HughF, June 21, 2023
    • 31 replies
    • 5.6k views
    • 
    • HughF
    • August 26

18. Heat pump radiators 1 2

    By Clark Kent, August 20
    • 30 replies
    • 999 views
    • 
    • marshian
    • August 25

19. BUS grant eligibility with swimming pool heat pump heater

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

20. BUS grant: what evidence to qualify ?

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

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

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

22. Observations Commissioning ASHP 1 2

    By JohnMo, November 3, 2023   

    • ashp
    • ufh
    • 43 replies
    • 5.7k views
    • 
    • Nickfromwales
    • August 18

23. Heat pump grant. How do you apply?

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

24. ASHP Design considerations

    By JohnMo, August 17   

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

25. Switching ASHP to cooling

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