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I bought a Heat Pump

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  • matelodave
    matelodave Posts: 9,086 Forumite
    Part of the Furniture 1,000 Posts Name Dropper Photogenic
    edited 4 February 2023 at 12:19PM
    Here you go, a website with some data on actual installations - https://heatpumpmonitor.org/

    It's obviously compiled by those who have put quite a bit of effort into monitoring their system performance and TBH I'm not sure how rigorously it's been collected but it does give some idea of what is possible, probably by those who've put a some effort into tweaking and optimising their systems.

    If you go to the links (on the right of the table you can see the monitor outputs and there is a forum, albeit a bit skewed towards the Open Energy Monitor but there may be some hints and tips - https://community.openenergymonitor.org/c/hardware/heatpump/47
    Never under estimate the power of stupid people in large numbers
  • Mstty
    Mstty Posts: 4,209 Forumite
    1,000 Posts First Anniversary Photogenic Name Dropper
    edited 11 March 2023 at 8:53AM
    Interestingly a couple.of EPC's performed in the last year in our road now class heat pump.technology for heating and hot water as the most efficient mark on the EPC (Very Good)

    Finally they are recognising this type of technology👍

    If anyone knows the uplift in points from average to very good that would be handy as I can guesstimate out new EPC figure)
  • shinytop
    shinytop Posts: 2,166 Forumite
    Eighth Anniversary 1,000 Posts Name Dropper Photogenic
    Mstty said:
    Interestingly a couple.of EPC's performed in the last year in our road now class heat pump.technology for heating and hot water as the most efficient mark on the EPC (Very Good)

    Finally they are recognising this type of technology👍

    If anyone knows the uplift in points from average to very good that would be handy as I can guesstimate out new EPC figure)
    Interesting. BTW your link doesn't work; needs the final ) removing.
  • Mstty
    Mstty Posts: 4,209 Forumite
    1,000 Posts First Anniversary Photogenic Name Dropper
    shinytop said:
    Mstty said:
    Interestingly a couple.of EPC's performed in the last year in our road now class heat pump.technology for heating and hot water as the most efficient mark on the EPC (Very Good)

    Finally they are recognising this type of technology👍

    If anyone knows the uplift in points from average to very good that would be handy as I can guesstimate out new EPC figure)
    Interesting. BTW your link doesn't work; needs the final ) removing.
    Cheers sorted👍
  • Martyn1981
    Martyn1981 Posts: 15,397 Forumite
    Part of the Furniture 10,000 Posts Name Dropper Photogenic
    Totally agree. I was somewhat shocked a decade ago, how much impact adding PV seemed to have on the EPC. Not complaining, but seemed like a bit of a cheat since it doesn't automatically change the amount of my energy consumption, just the source. Whereas a HP does have a significant impact on energy consumption.
    Mart. Cardiff. 8.72 kWp PV systems (2.12 SSW 4.6 ESE & 2.0 WNW). 20kWh battery storage. Two A2A units for cleaner heating. Two BEV's for cleaner driving.

    For general PV advice please see the PV FAQ thread on the Green & Ethical Board.
  • paul991
    paul991 Posts: 451 Forumite
    Third Anniversary 100 Posts
    just  used the link and shows how bad the EPC scheme is , my house with pv , cavity insulation new  windows ranks lower than similar houses on the street without.Maybe installers should notify the EPC scheme when improvments are made. 
  • ispookie666
    ispookie666 Posts: 1,194 Forumite
    Part of the Furniture 1,000 Posts Name Dropper Combo Breaker
    edited 11 March 2023 at 12:15PM
    Adding a wind turbine would have bought our old house to EPC B  :D according to their recommendation
    “Don't raise your voice, improve your argument." - Desmond Tutu

    System 1 - 14 x 250W SunModule SW + Enphase ME215 microinverters (July 2015)
    System 2 - 9.2 KWp + Enphase IQ7+ and IQ8AC (Feb 22 & Sep 24) + Givenergy AC Coupled inverter + 2 * 8.2KWh Battery (May 2022) + Mitsubishi 7.1 KW and 2* Daikin 2.5 KW A2A Heat Pump
  • Coastalwatch
    Coastalwatch Posts: 3,601 Forumite
    Seventh Anniversary 1,000 Posts Name Dropper
    Adding a wind turbine would have bought our old house to EPC B  :D according to their recommendation
    That's interesting, I wonder in that case if shares in Graig Fatha and/or Kirk Hill wind turbines would carry the same weight. After all one could appropriately claim that a commercially run full scale turbine is far more reliable than any small scale(domestic) version currently available! :)

    East coast, lat 51.97. 8.26kw SSE, 23° pitch + 0.59kw WSW vertical. Nissan Leaf plus Zappi charger and 2 x ASHP's. Givenergy 8.2 & 9.5 kWh batts, 2 x 3 kW ac inverters. Indra V2H . CoCharger Host, Interest in Ripple Energy & Abundance.
  • paul991
    paul991 Posts: 451 Forumite
    Third Anniversary 100 Posts
    good idea coastal watch but you would have to give them to the new owners when you sell your house
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