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JamesPa
JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Aug 6, 2026
Topics: 27 / Replies: 5211
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?

Thats great news and indicates that (subject to any discoveries during the next season) the capacity of the heat pump itself is not under specified. ...

5 months ago
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RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

I also am not too confident. There is not much data and the resolution of the data is poor. However there are other reasons to suspect the house los...

5 months ago
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RE: Daikin high temperature heat pump

@gajolos I havent fully followed this but as I understand it you have two apartments, the downstairs one is heating sufficiently, the upstairs one ...

5 months ago
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RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

As a matter of interest how and to what level are they accurate? What would be the deviation between the reading of the two sensors if placed adjacen...

5 months ago
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RE: Setback savings - fact or fiction?

Why on earth not just measure current drawn and voltage, assume a power factor, job done. If Shelly can do this in a device that retails for gbp13 an...

5 months ago
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RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

@ecoste I totally understand your frustration. Im not sure I can help much with that unfortunately. Frustrating though this may be unfortu...

5 months ago
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RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

Based on what several others have said here and elsewhere my understanding was that it adapts, but only to a fairly limited extent. I have never been...

5 months ago
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RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

[/quote] In that case no surprise COP is only 3.1 if my understanding of autoadapt is correct. What is the current set value for minimum target fl...

5 months ago
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

Given its a large tank either 1 or 2 should work, 1 marginally better perhaps. The flow vs return thing was debated here at length a year ago. The ...

5 months ago
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RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

Are both good suggestions. Autoadapt works only within limits, if the comp curve is way out it won't correct it.   The key to efficient oper...

5 months ago
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

I don't know if flow setters are unidirectional but can imagine a design that is not unidirectional so would not make assumptions. Do the pipe trace ...

5 months ago
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