Forums

Search with Wattson
Forums
Members
HughF
Activity
 
Notifications
Clear all

Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!

HughF
@hughf
Member
Honorable Member
Joined: May 2, 2022
Last seen: Jun 27, 2025
Profile Activity
Topics: 5 / Replies: 484
AllTopicsReplies
Reply
RE: Massive Electricity Cost

Yep, Glyn did a good job of that install. He followed the Midsummer wholesale wiring instructions and has a PWM controlled primary pump.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Massive Electricity Cost

@batalto Interesting.... Any Mideas with level 3 monitoring floating about that we can have a look at?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Massive Electricity Cost

Shocking COPs from these Midea units in the current climatic conditions. For comparison, here's a samsung gen6, running without a buffer or LLH, on th...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is your heat pump insured?

Just over £3k retail for my unit - if I get 6 years out of it, that’s £10/week. I spend more on my lunch. All jokes aside - I tend to not be one for...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Massive Electricity Cost

I’ve said it before, Grant made these Aerona installs appear just like a boiler, because their fitters were used to installing boilers. Their plumbing...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is your heat pump insured?

I've never insured a heating system and would have no intention of doing so when the heatpump goes in (we're in the middle of the planning stages).......

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: LiFePO4 cells, inverter and other bits for sale

I might be tempted to upgrade from my CALB 210aH LiFePo4 prismatics as they are 11yrs old and a bit tired, what were you thinking of for the cells?

3 years ago
Forum
Buy & Sell
Reply
RE: Massive Electricity Cost

If you have an LG Therma V, you might want to experiment with changing the 'Select Temperature Sensor' settng to 'air+water', which automatically mixe...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Massive Electricity Cost

And here is the Grant manual. Note that the grant manual makes extensive mention of the external heating controls, which serve to hide away the smarts...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Massive Electricity Cost

Attached, the original operating and programming manual for the Chofu controller, the unit with the sticker on the front. This is where you need to be...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Massive Electricity Cost

I’ll see if I can jump on this thread today with some more information. The grant ashp is a capable machine, made in Japan by Chofu and the weather co...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung 12kw efficient running. The little tweaks.

If you want to see what the flow/return looks like on a 5kW Samsung gen6 with a pwm primary pump, for comparison:

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 25 / 41
Share:

Join Us!

Worth Watching

Latest Posts

Click to access the login or register cheese
x Powerful Protection for WordPress, from Shield Security PRO
This Site Is Protected By
Shield Security PRO →