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errmm
@errmm
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Active Member
Joined: Jan 28, 2026
Last seen: Feb 7, 2026
Topics: 1 / Replies: 6
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RE: If a heat pump can only heat DHW to 50C then what? Issue with 18KW Heliotherm heat pump

Hi, Nothing yet. I've asked customer to measure flow and asked Heliotherm to explain exactly what that other cylinder does because it suggests inst...

4 hours ago
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RE: If a heat pump can only heat DHW to 50C then what?

@jamespa Attached are a few photos I took from today. I also have a video if that might help. Mike

1 week ago
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RE: If the heatpump can only heat DHW to 50 then what?

Hi, Yes it's a big new house 2022, grand design ish. Probably almost passivhaus standard, EPC A 99.. So there's a circulation pump as well going on...

1 week ago
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RE: If the heatpump can only heat DHW to 50 then what?

Hi, The left is the buffer tank, the right is DHW. It's right is one of these It says it's fresh pure hot water on demand. So I don't don't unders...

1 week ago
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RE: If the heatpump can only heat DHW to 50 then what?

Hi Attached is picture of the tanks. It's a heliotherm. I've spoken with the installer and they mentioned flow rates on showers as well. Mik...

1 week ago
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