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Derek M
@derek-m
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Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4403
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Reply
RE: Delivering a smart and secure electricity system: government consultation

@transparent When considering the overall electricity supply system there would appear to be two main factors, one being the variation in supply and...

3 years ago
Forum
Government Schemes, Regulations, Training, Planning & Organisations
Reply
RE: New ASHP system - choices

I assume that the above prices are after the £7500 grant has been subtracted. It would be interesting to see if many of the installers increased their...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New ASHP system - choices

@mattc Sorry, I should have made it a general question to the forum.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New ASHP system - choices

@mattc Has the price of a heat pump system increased dramatically recently?

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

@transparent While a heat pump is powered and operational, there should actually be no reason for anti-freeze within the system, since the thermal e...

3 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Creating a second zone on Mitsubishi Ecodan ASHP

I suspect that you are getting an L5 error because under 'Room Sensor Settings' you are trying to allocate RC1 or MainRC to zone 2, whereas the device...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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.

3 years 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.

3 years 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...

3 years ago
Forum
Solar Thermal & Power Diverters
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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...

3 years 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...

3 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, 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...

3 years ago
Forum
Energy Storage
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