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F1p
@f1p
Member
Estimable Member
Joined: Oct 27, 2025
Last seen: Apr 26, 2026
Topics: 1 / Replies: 111
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RE: Melpump Users Anywhere?

I reviewed some device logs and there is a mistake in the JSON schema being sent by MELPump so the adapter is not taking any action on it.  

3 months ago
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RE: Melpump Users Anywhere?

@sheriff-fatman has a meltdown when it has to adjust slightly at 5°C and starts cycling I have a similar sort of issue, although at a slightl...

3 months ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?

Ours was £132 in 2023,As there is no highly flammable (R410a) or parts that if failed could be particularly dangerous in my unit, i decided to service...

4 months ago
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RE: Ecodan FTC6 DHW timing etc

@davidalgarve I have never made a conversion from standard to large personally, I presume you Service > Thermistors page already shows THW5A (up...

4 months ago
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RE: Ecodan FTC6 DHW timing etc

Mode RestrictionFor ease, let's assume you have no schedule and hot water runs purely on meeting the temperature drop parameterSay you have just finis...

4 months ago
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RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

@patch321 The recommended is 32L/min.... The range for the 11.2kW unit is 14.4 to 32.1l/min This may not pose a significant issue in compar...

4 months ago
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RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

Throwing ideas out there, to protect pipework if they use a particularly large primary circulation pump on the 11.2's and someone does increase the sp...

4 months ago
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RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

  This is the 'OUTLET' from the external unit yes (so flow, before 3 way valve), as the magnetic filter is shown just below  

4 months ago
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RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

@patch321 No, not standardThe valve below it is the end of the Pre-Plumbed cylinder, this has been fitted by your installer

4 months ago
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RE: Advice for a novice on Mitsubishi Ecodan 6kW

  In the Home Assistant firmware the data points are between 2s and 25s depending how important the values are, e.g. compressor frequency, flow...

4 months ago
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RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

@patch321 You are going to have a bit of a fight on your hands I'm afraid if you are oversized and particularly in warm weather. the Ecodan logic...

4 months ago
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RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

@patch321 1. Why do the circulation pumps turn off soon after the compressor stops? In compensation curve or fixed flow, the result of a flo...

4 months ago
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