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timatheronwood
@timatheronwood
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Joined: Feb 1, 2023
Last seen: Apr 7, 2026
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Topics: 0 / Replies: 10
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Reply
RE: Rate the quality of your heat pump design and installation

I would be very interested in hearing more about your conversations with the trade about ASHP installations. We have had the original installers back ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump roll call

I had the unit set to 18 overnight (till 4am) and 19 from then on but this morning at 6am the temperature in the house was down to 17.5C It had not ri...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump roll call

I failed to say that the design allows for a 50C flow temperature but since the engineer did some fettling I have not investigated it again.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Say hello and introduce yourself

@gfkw1947 I don't think that there has been a decrease in efficiency. I know I should be able to find the data on the efficiency but I do not know how...

4 years ago
Forum
Introductions, Forum Rules & Updates
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RE: Say hello and introduce yourself

@sapper117 I have set it to increase the temperature from 17C to 20C at 4am. It reduces again at 8pm.

4 years ago
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Introductions, Forum Rules & Updates
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RE: Air source heat pump roll call

Forum Handle: timatheronwood Manufacturer: Daikin Model: 3HT HT_767 High Temperature split (R32) Type: ASHP Arrangement: Split, High Temp, Biv...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Say hello and introduce yourself

@kev-m The Daikin engineer came out and installed two back up heater units under warranty as they had not worked from the start. Our problem with t...

4 years ago
Forum
Introductions, Forum Rules & Updates
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RE: Questions & concerns about heat pumps

SO the Daikin people called back and asked me to reset the thermostat from 20 to 23 to increase the requested load on the system. Success! The system ...

4 years ago
Forum
Introductions, Forum Rules & Updates
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RE: Questions & concerns about heat pumps

We had a Daikin Altherma 3 High Temp Split HHT (R32) installed in November 2021. It has never functioned well. We have had three Daikin engineer visit...

4 years ago
Forum
Introductions, Forum Rules & Updates
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RE: Say hello and introduce yourself

Hello everyone! We have a Daikin ASHP - Altherma 3 High Temp Split HHT (R32). We have had a number of issues with the unit unable to keep heating th...

4 years ago
Forum
Introductions, Forum Rules & Updates
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