Last seen: Nov 10, 2025
I agree, the video lacks context and detail, and the Midea Engineering Data manual is even briefer: "ZONE1 H-EMISSION sets the emission type for hea...
Thanks for the feedback, we do like to present a balanced view here on RHH! I am glad to hear it works well for you. Maybe report back after a period ...
High thermal mass, plus that chart is very zoomed in. If you look at the 48 hour chart (the one with the compressor frequency on it) you will see the ...
No. My auto-adapt script (tweaks WC end points based on actual vs desired IAT) logs its activities, and, looking at the log, no changes to the WC were...
The chart accurately represents the data, but the data may or may not be accurate. It comes from the Midea wired controller, via modbus. There is no r...
A flow rate of 0.36 cubic metres per hour seems quite low. But the real point here it seems to me is Midea are missing a trick here. By using a steady...
Unfortunately, yes. I added it for the benefit of othess interested in seeing how COP is affected by lower OATs and defrost cycles.
I've zoomed in on a section of the earliest chart, and added drop down arrows at the start of each defrost cycle: It se...
PS another useful observation from the last chart I posted is the effect of low OATs and defrost cycles on hourly COPs: around 4 on the left hand side...
@tasos - I see you have now edited your post and added another question (my immediate past post was in part a reply to your unedited post). I thin...
@tasos - never one to knowingly miss an opportunity to say weather compensation isn't any good! @benson - my understanding is this: T1 is the actual...
Thanks, that might explain the when, and possibly the why. My 't_T4_FRESH_H' (the relevant setting, though it is not exactly clear, under Heat Mode se...
Latest Posts
-
RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
@treewizard Very interesting, thanks - although I hav...
By GrahamF , 22 minutes ago
-
RE: My DIY Heat Pump installation
…and I’m assuming the “more” option on the right of the...
By Majordennisbloodnok , 42 minutes ago
-
RE: Aira Heat Pump: Stylish Scandinavian Heating
Yup, totally understand, @gmuzz. However, fitting Ope...
By Majordennisbloodnok , 50 minutes ago
-
RE: Who's your electricity provider and what's your tariff?
So I’m still with E.ON Next, and I received a pretty sn...
By Mars , 2 hours ago
-
RE: Heat Loss v Outside Air Temperature
I think this can be dealt with without the need for OAT...
By JamesPa , 2 hours ago
-
RE: First time wall mounting an ASHP
what you need to do is everything you can to remove the...
By ASHP-BOBBA , 3 hours ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Aira 12kW - @gmuzz
By Gmuzz , 3 hours ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
ASHP switched off per specialists guidance. Seems the b...
By Crimson , 3 hours ago
-
RE: Faulty Clivet heat pump out of the box
@steveimpey that is disappointing. I am inclined to agr...
By benson , 5 hours ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@andrewj Bear with me, this is my first post on this fo...
By KevH , 7 hours ago
-
RE: Are We Sleepwalking Into Another Race to the Bottom?
Is the ZD is a bit of a marketing ploy? has the it bee...
By BWood , 11 hours ago
-
For anyone interested in levelling up their understandi...
By Mars , 11 hours ago
-
RE: Solar panels on side of house to heat water
Thankyou for the brain dump, all very worthy items. W...
By paultheheating , 11 hours ago
-
Ecodan HW temp setting set itself to 40C
This morning I noticed that the HW was lukewarm and MEL...
By downfield , 13 hours ago
-
RE: Is Your House Warmer Upstairs Than Downstairs?
I suspect its mainly that you get the views. Upstairs...
By JamesPa , 13 hours ago
-
RE: Mitsubishi Ecodan FTC7 Legionella date set
The next run date/time is determined by the settings co...
By F1p , 14 hours ago
-
@treewizard is this not the electrical pulse that keeps...
By ASHP-BOBBA , 1 day ago
-
RE: Samsung Gen6 and Havenwise ........
I am no expert on this but on your gen 6 controller onc...
By Alfapat , 2 days ago
-
RE: Help me keep the faith with my air source heat pump installation
@adamk these are called roll top rads, they were still ...
By AgentGeorge , 2 days ago
-
If the Vaillant is a 7kw unit I’d avoid. Quiet outside ...
By AdamK , 2 days ago
