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HughF
@hughf
Member
Noble Member
2832 kWhs
Joined: May 2, 2022
Last seen: Mar 28, 2024
Topics: 7 / Replies: 459
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RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

@derek-m The carel controller in my ASHP allows me to specify three pump modes: Normal, Demand, Continuous... Normal - pump shuts off when setpoint...

2 days ago
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RE: Heating and Hot Water Issues with Thermal Store/Heat Pump

Heat pumps and thermal stores are bad news, really really bad news.... Who designed this system?

3 weeks ago
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RE: Acond PRO-R Heat Pump

Indeed.... And I wasn't too happy that I couldn't see the product before buying it, hence why I went with Cool Energy. I saw them at Installer show an...

3 weeks ago
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RE: Acond PRO-R Heat Pump

I asked Acond for a quote back at the start of my ashp journey… I nearly fell off my chair when the email came in…

3 weeks ago
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RE: Why are heat pumps so hated?

@elton the issue is purely energy costs…. When people say ‘my heat pump doesn’t work’ what they really mean is ‘it costs more than the gas boiler did’...

3 weeks ago
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RE: Why are heat pumps so hated?

None of this would matter if electricity wasn’t 3 times the price of gas. Rebalance the energy prices and you can get away with sub optimal installs w...

3 weeks ago
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RE: Why are heat pumps so hated?

Alec hit the nail on the head right there I think. Most heat pump controls are a bit pants, or a cryptic to use (that’s why GH is always championing t...

3 weeks ago
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RE: Vaillant Aerotherm plus does not reduce flow rate despite low delta T

The secondary pump won’t be pwm controlled, I assume? Why do you have a buffer and secondary pump anyway?

3 weeks ago
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RE: Daikin Altherma ASHP help needed – Radiators are not heating up

That’s a daikin hybrid system which uses an intergas boiler as the gas fired bit. looks like it’s firing at 31 degrees flow temp, which is probably ...

3 weeks ago
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RE: Meetup at Installer show ‘24

25-27th June at the NEC.

3 weeks ago
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RE: Real world running cost estimate for 20KW ASHP

@thebarn massively oversized for the heat demand then… Have you seen the heat loss calcs the quoting company have produced?

3 weeks ago
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