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Kev M
@kev-m
Member
Famed Member
5606 kWhs
Joined: Mar 5, 2021
Last seen: Jan 8, 2025
Profile Activity
Topics: 10 / Replies: 1266
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Reply
RE: Heat Pumps - An Expensive Folly?

@diverted.energy There are a few folks that post on the Facebook heat pump groups whom you would get on very well with. They are either (1) ex-ASHP ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan & Raspberry Pi automations

Hi Derek, that's really useful. I'll give this a try when Christmas is over and all our visitors have gone. Kev

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Accessing and analysing data from your heat pump

This is a bit of analysis in Python done from the Melcloud csv file. It downloads it and lets you produce the graph and analysis for one or more days...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan & Raspberry Pi automations

there are no markings on or inside the plastic box either.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Books about heat pumps

JK Rowling does it so why not? 😉

2 years ago
Forum
Well & Truly Off The Grid
Reply
RE: The Mystery of the Weather Compensation Curve

It is but most CH is gas and gas was historically so cheap it didn't matter is the systems were poor. It does now. It's the same as cars in the USA...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan & Raspberry Pi automations

Derek, this is what I installed.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: MCS Certified installer problem

The 14kW is shallower and taller but definitely does need 300mm behind according to the manual. It's not particularly noisy. Ours is outside the kit...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan & Raspberry Pi automations

I tried auto adaptation but stopped it after a few hours of 55 degree flow and a huge jump in energy consumed. As you say (and did some time ago too ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan not good enough ?

I second what Derek says. The other thing to think about defrosting. Your ASHP is working near its theoretical limit in these low temperatures. If i...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: MCS Certified installer problem

Actually Mitsubishi is one of the manufacturers that (if you believe the literature) tells the truth with their badged kWh ratings. If it were Midea ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pump Truth or Myth#1 - Keeping it running 24/7 uses less energy

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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