Air Source Heat Pumps (ASHP)

1209 topics in this forum

1. Any truth to ASHP problems based on location?

   By Shaun McD, March 16, 2023
   • 13 replies
   • 2.9k views
   • 
   • saveasteading
   • March 17, 2023

2. Heat pumps won’t work in old homes, warns Bosch 1 2 3 4 5

   By Temp, March 14, 2023
   • 102 replies
   • 13.4k views
   • 
   • SteamyTea
   • March 17, 2023

3. Retro fit ASHP with 2nd zone and UFH

   By AberDoc, March 16, 2023
   • 4 replies
   • 1.1k views
   • 
   • AberDoc
   • March 16, 2023

4. ASHP (Valliant?) + Sunamp + PV w/ battery queries. 1 2 3

   By I wish I was a Trex, March 2, 2023
   • 63 replies
   • 6.7k views
   • 
   • JohnMo
   • March 16, 2023

5. Octopus Cosy Tariff

   By Chriswills, March 8, 2023
   • 13 replies
   • 7.1k views
   • 
   • Luke1
   • March 13, 2023

6. Midea ASHP?

   By I wish I was a Trex, March 5, 2023
   • 11 replies
   • 6.6k views
   • 
   • HughF
   • March 13, 2023

7. Octopus energy launch 'their own' Heat pump 1 2

   By Post and beam, February 13, 2023
   • 28 replies
   • 5.5k views
   • 
   • ReedRichards
   • March 10, 2023

8. Vastly lower real world energy requirements than the Heat Pump tool kit spreadsheet suggest. Should i trust the sheet? 1 2

   By Bashers, February 16, 2023
   • 28 replies
   • 5.1k views
   • 
   • sharpener
   • March 9, 2023

9. Settings

   By Alwayslearning22, March 8, 2023
   • 11 replies
   • 1.9k views
   • 
   • JohnMo
   • March 9, 2023

10. Gov grant towards ASHP

    By seano, March 2, 2023
    • 3 replies
    • 3.2k views
    • 
    • andyj007
    • March 2, 2023

11. ASHP linked to log burner boiler 1 2

    By Lewis88, January 28, 2022
    • 30 replies
    • 7.7k views
    • 
    • andyj007
    • February 28, 2023

12. Installation of Vaillant AroTherm Plus - DIY

    By BartW, February 22, 2023
    • 17 replies
    • 7.1k views
    • 
    • markocosic
    • February 27, 2023

13. Air to Air ASHP defrosting

    By Gone West, February 26, 2023
    • 5 replies
    • 1.6k views
    • 
    • MrMagic
    • February 27, 2023

14. ASHP Efficiency vs SCOP

    By Bashers, February 26, 2023
    • 15 replies
    • 4.4k views
    • 
    • JohnMo
    • February 27, 2023

15. Nibe F2040 adjusting compressor curve?

    By Luke1, December 6, 2022
    • 6 replies
    • 4.8k views
    • 
    • ReedRichards
    • February 22, 2023

16. £8k to install ? 1 2

    By Post and beam, February 17, 2023
    • 49 replies
    • 5.9k views
    • 
    • JamesPa
    • February 20, 2023

17. ASHP linked to UFH/PV/3-PHASE - what do I need to check with installer for optimum installation?

    By markharro, February 18, 2023
    • 11 replies
    • 1.7k views
    • 
    • IanR
    • February 19, 2023

18. 65C top-up water for a bath? 1 2

    By puntloos, January 31, 2023
    • 46 replies
    • 6.1k views
    • 
    • SteamyTea
    • February 19, 2023

19. Vented Cylinder with ASHP?

    By JamesPa, February 12, 2023
    • 15 replies
    • 4.6k views
    • 
    • ReedRichards
    • February 18, 2023

20. Supporting a smaller ASHP with a backup heater in deepest winter aka "Hybrid Heat Pump"

    By Bashers, February 14, 2023
    • 11 replies
    • 2.7k views
    • 
    • dpmiller
    • February 16, 2023

21. Daikin Altherma 3 Monobloc R32 - Recommended heat pump?

    By thefoxesmaltings, December 18, 2022
    • 14 replies
    • 6k views
    • 
    • Sailorman
    • February 15, 2023

22. Ecodan 8.5kW PUZ-WM85VAA

    By athlonoc, January 31, 2023
    • 10 replies
    • 4.1k views
    • 
    • SteamyTea
    • February 14, 2023

23. ASHP size (don’t sigh I’ve done the calcs)

    By Kelvin, February 8, 2023
    • 16 replies
    • 1.6k views
    • 
    • DanDee
    • February 14, 2023

24. Sound insulation for PAC - suggestions? Is performance affected?

    By Garald, February 12, 2023
    • 2 replies
    • 900 views
    • 
    • Garald
    • February 13, 2023

25. Pumped UVC vent pipe?

    By JamesPa, February 10, 2023
    • 0 replies
    • 741 views
    • 
    • JamesPa
    • February 10, 2023