Air Source Heat Pumps (ASHP)

1233 topics in this forum

1. Under-sized vs over-sized ASHP conundrum 1 2

   By muhrix, December 13, 2021
   • 25 replies
   • 6.8k views
   • 
   • Kevm
   • December 17, 2021

2. Heat Pump Convectors with ASHP!?

   By richo106, November 30, 2021
   • 17 replies
   • 5.3k views
   • 
   • Ronny
   • December 15, 2021

3. Buffer Tank.... Pro's and Cons

   By Dave10, December 11, 2021
   • 14 replies
   • 6.2k views
   • 
   • SteamyTea
   • December 12, 2021

4. Running ASHP in 55deg mode for SH & DHW or separately 35deg for SH and 55deg for DHW

   By offthepiste, December 11, 2021
   • 15 replies
   • 2.8k views
   • 
   • ProDave
   • December 12, 2021

5. Ashp & ufh/rads...

   By Jonesy, February 6, 2021
   • 9 replies
   • 2.7k views
   • 
   • Bonner
   • December 11, 2021

6. Hitachi Yutaki S80 vs Daikin Altherma?

   By ashthekid, November 30, 2021
   • 6 replies
   • 3.6k views
   • 
   • ashthekid
   • December 10, 2021

7. Commissioning ASHP

   By eandg, December 5, 2021
   • 13 replies
   • 3k views
   • 
   • Triassic
   • December 7, 2021

8. Do ASHPs work with heat batteries?

   By ReedRichards, December 5, 2021
   • 12 replies
   • 3.9k views
   • 
   • JohnMo
   • December 6, 2021

9. Hot Water Programme

   By soapstar, November 23, 2021
   • 6 replies
   • 6.2k views
   • 
   • ReedRichards
   • December 6, 2021

10. Immersion Heater Meter?

    By ReedRichards, December 4, 2021
    • 9 replies
    • 2.4k views
    • 
    • Dudda
    • December 5, 2021

11. Why aren't A2A ASHP more popular 1 2 3

    By RomyD, November 15, 2021
    • 52 replies
    • 9.6k views
    • 
    • puntloos
    • December 3, 2021

12. Would a bigger pump compensate for small pipes? 1 2 3

    By Hogboon, November 11, 2021
    • 62 replies
    • 9.3k views
    • 
    • ReedRichards
    • December 3, 2021

13. ASHP + Buffer Tank Questions 1 2

    By Mr Blobby, November 29, 2021
    • 35 replies
    • 8.5k views
    • 
    • J1mbo
    • December 3, 2021

14. Heat Pump Cycling

    By Luke1, November 30, 2021
    • 5 replies
    • 2.5k views
    • 
    • Luke1
    • December 1, 2021

15. Hitachi S80 ASHP?

    By ashthekid, November 26, 2021
    • 5 replies
    • 1.9k views
    • 
    • ashthekid
    • November 27, 2021

16. It's Alive!

    By LA3222, November 26, 2021
    • 4 replies
    • 1.3k views
    • 
    • JohnMo
    • November 26, 2021

17. ASHP supplier options - help me understand the differences

    By Moonshine, November 24, 2021
    • 0 replies
    • 986 views
    • 
    • Moonshine
    • November 24, 2021

18. Vaillant 12kW question

    By Grey Sage, November 16, 2021
    • 6 replies
    • 3.4k views
    • 
    • J1mbo
    • November 21, 2021

19. Aeromax fault code 9 flow switch error/water pump

    By Donkeydarts, November 17, 2021
    • 1 reply
    • 1.5k views
    • 
    • Donkeydarts
    • November 17, 2021

20. Air 2 Air ASHP insulated ducting

    By sub7even75, November 17, 2021   

    • ashp
    • insulation
    • (and 2 more)

      Tagged with:

      • ashp
      • insulation
      • loft
      • a2a
    • 5 replies
    • 1.4k views
    • 
    • sub7even75
    • November 17, 2021

21. ASHP/MVHR hack sanity check

    By Simon R, November 12, 2021
    • 15 replies
    • 2.6k views
    • 
    • Simon R
    • November 14, 2021

22. DHW Heat Loss 1 2

    By AdyHoggs, November 10, 2021
    • 30 replies
    • 5.9k views
    • 
    • Nickfromwales
    • November 11, 2021

23. ASHP Pump Speed

    By J1mbo, November 8, 2021
    • 3 replies
    • 1.4k views
    • 
    • dpmiller
    • November 8, 2021

24. How long to heat DHW with ASHP

    By AdyHoggs, October 21, 2021
    • 20 replies
    • 11.5k views
    • 
    • J1mbo
    • November 8, 2021

25. Buffer tanks

    By gravelrash, October 12, 2021
    • 4 replies
    • 1.8k views
    • 
    • JohnMo
    • November 8, 2021