Air Source Heat Pumps (ASHP)

1121 topics in this forum

1. £8k to install ? 1 2

   By Post and beam, February 17, 2023
   • 49 replies
   • 4.3k views
   • 
   • JamesPa
   • February 20, 2023

2. 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
   • 1.4k views
   • 
   • IanR
   • February 19, 2023

3. 65C top-up water for a bath? 1 2

   By puntloos, January 31, 2023
   • 46 replies
   • 4.8k views
   • 
   • SteamyTea
   • February 19, 2023

4. Vented Cylinder with ASHP?

   By JamesPa, February 12, 2023
   • 15 replies
   • 3.5k views
   • 
   • ReedRichards
   • February 18, 2023

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

   By Bashers, February 14, 2023
   • 11 replies
   • 2.1k views
   • 
   • dpmiller
   • February 16, 2023

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

   By thefoxesmaltings, December 18, 2022
   • 14 replies
   • 3.9k views
   • 
   • Sailorman
   • February 15, 2023

7. Ecodan 8.5kW PUZ-WM85VAA

   By athlonoc, January 31, 2023
   • 10 replies
   • 3.3k views
   • 
   • SteamyTea
   • February 14, 2023

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

   By Kelvin, February 8, 2023
   • 16 replies
   • 1.4k views
   • 
   • DanDee
   • February 14, 2023

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

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

10. Pumped UVC vent pipe?

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

11. Samsung 8kw R32 Monobloc Air Source Heat Pump

    By Ceridunn, February 1, 2023
    • 12 replies
    • 3.5k views
    • 
    • Ceridunn
    • February 10, 2023

12. ASHP options.

    By Johh, February 8, 2023
    • 24 replies
    • 1.9k views
    • 
    • JohnMo
    • February 9, 2023

13. ASHP on flat roof

    By JamesPa, February 1, 2023
    • 15 replies
    • 8.6k views
    • 
    • ReedRichards
    • February 6, 2023

14. (a) Daikin vs Atlantic (and Mitsubishi), (b) integrated hot water vs hot-water with its own heat pump

    By Garald, January 30, 2023
    • 15 replies
    • 4.1k views
    • 
    • Garald
    • February 6, 2023

15. Quotes for ASHP install. BUS ?

    By Post and beam, February 3, 2023
    • 4 replies
    • 749 views
    • 
    • Post and beam
    • February 5, 2023

16. How to steal heat from yourself by putting a water heater with its own heat pump in your warmish garage: calculation 1 2

    By Garald, February 2, 2023
    • 36 replies
    • 2.7k views
    • 
    • Garald
    • February 5, 2023

17. Heat Pump grant - timing?

    By Glenn, February 3, 2023
    • 13 replies
    • 2.6k views
    • 
    • JohnMo
    • February 4, 2023

18. In the summer, can a heat pump do cooling *and* hot water?

    By Garald, February 4, 2023
    • 6 replies
    • 1.3k views
    • 
    • jack
    • February 4, 2023

19. Maxa i32v5 ASHP. Too tempting to ignore?

    By Post and beam, January 31, 2023
    • 8 replies
    • 1.3k views
    • 
    • Post and beam
    • February 3, 2023

20. Any Experience With Ducted A2A?

    By Caddy, January 25, 2023
    • 5 replies
    • 1.5k views
    • 
    • Kelvin
    • February 2, 2023

21. Grant/Chofu heat pumps (and others) - Weather compensation capabilities

    By JamesPa, March 20, 2022
    • 19 replies
    • 4.7k views
    • 
    • Ken Bone
    • February 1, 2023

22. Do heat-pumps make less noise when less power is asked for? Daikin, Atlantic...

    By Garald, January 31, 2023
    • 5 replies
    • 1.4k views
    • 
    • ReedRichards
    • February 1, 2023

23. What are the design principles informing the, ' which pump and UFH design' question 1 2 3 4

    By Post and beam, January 23, 2023
    • 92 replies
    • 9.4k views
    • 
    • ReedRichards
    • January 30, 2023

24. Weather Compensation Modelling and Actual results

    By JamesPa, January 23, 2023
    • 21 replies
    • 4.4k views
    • 
    • ReedRichards
    • January 28, 2023

25. FTC5 melcloud MAC-587IF-E compatible hardware

    By frankquietly, January 27, 2023
    • 0 replies
    • 704 views
    • 
    • frankquietly
    • January 27, 2023