Air Source Heat Pumps (ASHP)

992 topics in this forum

1. What is Energy Integral 1 2 3

   By J1mbo, December 4, 2020
   • 74 replies
   • 5.9k views
   • 
   • JohnMo
   • September 30

2. Fan Coil Units for use with a (cooling) ASHP 1 2 3 4 11

   By ProDave, July 24, 2019
   • 268 replies
   • 44.2k views
   • 
   • NCXo82ike
   • September 30

3. DHW heating up when Heating is on

   By Helene, September 20
   • 23 replies
   • 782 views
   • 
   • Nickfromwales
   • September 29

4. Home made Hybrid Oil and ASHP

   By Fly100, June 22, 2022
   • 12 replies
   • 1.3k views
   • 
   • IGP
   • September 29

5. Finally got it up and running 1 2

   By mk1_man, August 31
   • 30 replies
   • 1.1k views
   • 
   • sharpener
   • September 28

6. Help needed with Mitsubishi FTC2BR controller

   By Tim S, September 26
   • 3 replies
   • 203 views
   • 
   • JohnMo
   • September 26

7. ASHP & UFH setup

   By richo106, September 13
   • 24 replies
   • 935 views
   • 
   • sharpener
   • September 26

8. Grant Aerona r290

   By Beelbeebub, September 24
   • 3 replies
   • 309 views
   • 
   • JamesPa
   • September 24

9. ASHP servicing

   By swisscheese, September 20
   • 3 replies
   • 331 views
   • 
   • Benpointer
   • September 24

10. Has anyone used this insulated 4 bore pipe

    By Post and beam, September 20
    • 7 replies
    • 394 views
    • 
    • Post and beam
    • September 24

11. Monitioring hardware/software recommendations

    By Dam0, September 15
    • 21 replies
    • 705 views
    • 
    • Jymmm
    • September 18

12. Connecting heat enable to Mitsubishi Ecodan 1 2

    By Scotland, November 23, 2020
    • 32 replies
    • 16.7k views
    • 
    • dwmw2
    • September 16

13. ASHP heating design help.

    By Dam0, September 10
    • 7 replies
    • 606 views
    • 
    • Dam0
    • September 15

14. Insulated flow & return pipe recommendations 1 2

    By Post and beam, September 9
    • 28 replies
    • 755 views
    • 
    • JohnMo
    • September 11

15. When the UFH flow Temp is <35C, dhw?

    By Post and beam, September 9
    • 15 replies
    • 413 views
    • 
    • marshian
    • September 10

16. Dont understand this term in a heat loss calc 1 2

    By Post and beam, September 5
    • 44 replies
    • 1.2k views
    • 
    • Post and beam
    • September 9

17. Are R290 heat pumps permitted beneath/under a window?

    By Dan G, August 28
    • 13 replies
    • 578 views
    • 
    • JohnMo
    • August 30

18. Air to air question.

    By Beelbeebub, August 17
    • 6 replies
    • 440 views
    • 
    • Archer
    • August 28

19. Mitsubishi ASHP fan motor failure (and hopefully repair)

    By ProDave, August 20
    • 4 replies
    • 504 views
    • 
    • The Bin Man
    • August 25

20. What am I looking for ?

    By Nic, August 24
    • 17 replies
    • 677 views
    • 
    • PhilT
    • August 25

21. ASHP flow/return through wall

    By crispy_wafer, March 2
    • 14 replies
    • 1.4k views
    • 
    • Dave Jones
    • August 24

22. VDI 2035 heating system water 1 2

    By JohnMo, July 23   

    • heating
    • heat pump
    • (and 1 more)

      Tagged with:

      • heating
      • heat pump
      • central heating
    • 26 replies
    • 1.2k views
    • 
    • sharpener
    • August 20

23. MCS heat pump sizing calc is 7589W but 12kW pump is being recommended... 1 2

    By ChrisInKent, August 5
    • 39 replies
    • 2k views
    • 
    • haythorn_1
    • August 13

24. ASHP Unit distance from property? 1 2

    By ashthekid, March 5, 2021
    • 39 replies
    • 18.9k views
    • 
    • Dave Jones
    • August 10

25. Diverter valve connections to Vaillant Arotherm interface

    By mk1_man, August 4
    • 3 replies
    • 467 views
    • 
    • sharpener
    • August 5