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Last seen: Jun 28, 2025
I only know the odd bit that I have read about buffers, and that they are a source of divergent opinions. My understanding is one would provide some h...
@john-connett PWM control has been discussed elsewhere and I think the opinion is that it is not functional in the Mitsubishi system. Perhaps the boa...
It seems a shame that Mitsubishi can't or won't explain the misreporting of energy consumed, I wonder whether it is a data recording issue rather than...
@beagles Can you clarify – is 12,500kWh your total house electricity usage or the annual consumption reported by the heat pump? Does it give you a fig...
Well, generally a heating system is controlled by demand rather than another parameter. Even if you could lower the compensation curve further it woul...
Is it the service manual you have for reference? At the bottom of page 6 it states the water flow rate range is 10.0 to 24.8 l/m. Similar to mine, tho...
The right hand pump, which circulates the tank's water through the heat exchanger, I believe should be set to II not III.
The leftmost pump is the heating circuit circulation pump and the central pump is the primary circulation, ie the one that will always function when t...
Given that your living room wasn't getting up to target with a fixed flow of 40° then it is not surprising that changing it to a lower variable temp f...
There was thread somewhere recently, which I can't find now, where someone had a DHW pump that was running continuously. That would be annoying but no...
Apologies for the previous post which was my failed attempt to quote from the original – hopefully it will disappear!Here are a few thoughts on differ...
Hi, I am very new to all this! How do I set the warm end of the weather compensation curve when it’s not warm outside? We’ve got a Mitsubishi Ecoda...
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
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