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Derek M
@derek-m
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Illustrious Member
13558 kWhs
Veteran Expert
Joined: Mar 4, 2021
Last seen: Apr 27, 2024
Profile Activity
Topics: 7 / Replies: 4123
AllTopicsReplies
Reply
RE: Creating a second zone on Mitsubishi Ecodan ASHP

The main point that I was making was the need to switch the controller off and then back on for DIP Switch changes to take effect.

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Creating a second zone on Mitsubishi Ecodan ASHP

@bryanb You may find the following video of use.

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Error on Immersun – Error 8 Load Short Circuit

My Immersun unit has never failed from an operational point of view. Occasionally the monitoring system fails to supply the data to my laptop, which s...

2 weeks ago
Forum
Solar Thermal & Power Diverters
Reply
RE: My ASHP is not performing as well as I’d hoped: COP just over 2

Some of the manufacturers use the COP calculation method shown by @technogeek, but I don't think that is the case with Mitsubishi. Could you please p...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How To Balance Radiators & the Role of the Lockshield Valve: A Homeowner's Guide

Unfortunately the type and size of heat emitters is determined by the proposed LWT, the available space and the room heat loss calculation, with the l...

2 weeks ago
Forum
Thermostats, TRVs, Pumps, Valves, Radiators & Controls
Reply
RE: Is a home battery a good investment with rented roof solar panels

@transparent Let me first of all state that I am a firm believer in the need for energy storage to smooth out the peaks and troughs of energy demand...

2 weeks ago
Forum
Energy Storage
Reply
RE: How To Balance Radiators & the Role of the Lockshield Valve

It is probably better to balance each radiator to achieve the desired room temperature, since the heating capacity of each radiator is unlikely to be ...

2 weeks ago
Forum
Thermostats, TRVs, Pumps, Valves, Radiators & Controls
Reply
RE: Is a home battery a good investment with rented roof solar panels

@transparent Obviously the location and size of battery storage system would need to be carefully planned to achieve maximum benefit for the consume...

3 weeks ago
Forum
Energy Storage
Reply
RE: Is a home battery a good investment with rented roof solar panels

@transparent I am fully aware that the grid operators and DNO's are not allowed by law to operate generation facilities, but I would claim that batt...

3 weeks ago
Forum
Energy Storage
Reply
RE: Rate the quality of your heat pump design and installation

@iantelescope Quite some time ago it was pointed out that because your system has a buffer tank and a plate heat exchanger, that it could not work e...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Error on Immersun – Error 8 Load Short Circuit

Whilst I am pleased with the Immersun unit itself, I am far from impressed with their customer care. About two weeks ago the Historical data stopped b...

3 weeks ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Is a home battery a good investment with rented roof solar panels

@transparent While I am a firm believer in the need for battery storage and/or other methods of energy storage, to help smooth out the peaks and tro...

3 weeks ago
Forum
Energy Storage
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