Last seen: Jun 27, 2025
Yep, Glyn did a good job of that install. He followed the Midsummer wholesale wiring instructions and has a PWM controlled primary pump.
@batalto Interesting.... Any Mideas with level 3 monitoring floating about that we can have a look at?
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...
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...
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...
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).......
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?
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...
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...
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...
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...
If you want to see what the flow/return looks like on a 5kW Samsung gen6 with a pwm primary pump, for comparison:
- 26 Forums
- 2,158 Topics
- 47.4 K Posts
- 36 Online
- 5,736 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I have been working on network resilience for a while. ...
By Scalextrix , 42 minutes ago
-
RE: Is a Valliant Inline 6kW heater a BUS buster?
Incidentally this is the sort of thig you can do if you...
By JamesPa , 2 hours ago
-
RE: Humming sound on new install.
Roof trusses and dry lined ceilings are a massive sound...
By AllyFish , 3 hours ago
-
RE: Midea ASHP – how to set weather compensation
@jamespa is right, typically they are far from linear, ...
By cathodeRay , 4 hours ago
-
Funny story Graham, when I started looking to ...
By DREI , 13 hours ago
-
RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 17 hours ago
-
RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 19 hours ago
-
RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 19 hours ago
-
RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 21 hours ago
-
RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 21 hours ago
-
RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 21 hours ago
-
RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 1 day ago
-
RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 2 days ago
-
RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 2 days ago
-
RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 3 days ago
-
RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 3 days ago
-
RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 3 days ago
-
RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 3 days ago
-
RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 3 days ago