Last seen: Jan 11, 2026
The house only requires 14watts/m2. So at -2C I only require 2.7kwh. The HP is a 7kw machine. (forgive me if have some of the annotations incorrect)...
The Thermal Off is where the temperature into the heat exchanger is too high and it shuts down because the water is too warm. Others would call this ...
Thank you. That's an excellent find. As you can probably see I know nothing about the mechanics of how HP work. Looking at the diagram how many diff...
Thank you this is very helpful. There is a lot to take in. I have the heating on today and have been doing videos of the Live View. The funny thin...
File received thank you.
I have tried the DT mode and it does seem to be better with this setting. The Gundfros UPM3 is current in constant pressure setting 3 (max). When t...
UFH is mainly 200mm. Screed - 17mm Ambi Tak. Mainly engineered wood and carpet and tiles.Grundfos UPM3 (K) in constant pressure mode. Switched on b...
It has taken me a while to get my head around it, plus the warmer temperatures to prove it. I have tried to explain the situation to Hitachi, but they...
Thank you all for your help, this has been a learning experience. So in summary. My heat pump is oversized, this causes Thermal Off’s or short cycle...
- 26 Forums
- 2,406 Topics
- 54.6 K Posts
- 400 Online
- 6,092 Members
Join Us!
Worth Watching
Latest Posts
-
RE: Post-Traumatic Heat Pump Stress Disorder
@johnbroome As I say I think you probably have a fau...
By JamesPa , 8 minutes ago
-
RE: Heat pump not reaching flow temperature
Interesting. Judging by my house which is different is...
By JamesPa , 26 minutes ago
-
RE: Recommended home battery inverters + regulatory matters - help requested
So far as i can see no because its NOT connected to the...
By JamesPa , 1 hour ago
-
RE: Please help with the settings ecodan
Hi and welcome to the forums.Does your system use a Mit...
By Sheriff Fatman , 2 hours ago
-
RE: New Daikin 11kW Altherma 3M install - is it working as it should?
I forgot to mention: Octopus measured our heat loss at ...
By Toodles , 3 hours ago
-
RE: Considering MLCP (Multi-Layer Composite Pipe) for ASHP
Thanks Mars and thank you for reaching out to so many p...
By iotum , 3 hours ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: @davec Manufacturer: Peak Energy Mode...
By DaveC , 3 hours ago
-
RE: Rate the quality of your heat pump design and installation
@radwhispererdwhisperereorourkeditor Well, the guy came...
By razz , 3 hours ago
-
RE: Setback savings - fact or fiction?
Given the weather has been relatively stable, the empir...
By Batpred , 4 hours ago
-
RE: GSHP WOES! Midland based engineer recommendations?
@editor That is very kind! Thank you so much.
By johnbroome , 5 hours ago
-
RE: ASHP Energy Consumption: Aira 12kW heat pump
@wally Hi I am not sure how large your house is b...
By TechnoGeek , 6 hours ago
-
RE: Predicted Heat Loss & Needs from MCS calcs vs EPC vs actual
I've been thinking along similar lines to @tim441 from ...
By Sheriff Fatman , 6 hours ago
-
Thanks, @technogeek. Good to hear about the accuracy. ...
By Majordennisbloodnok , 7 hours ago
-
RE: Advice for a novice on Mitsubishi Ecodan 6kW
In my case it was a very specific pattern of behaviour ...
By Sheriff Fatman , 7 hours ago
-
RE: Vaillant aroTherm not heating with many faults
@ashp-bobba Yeah I'll give it a go, will check filter...
By Anon67 , 7 hours ago
-
RE: RDSAP10 effect on existing heat pump EPC rating?
@transparent Perhaps the names at the end of the docume...
By Toodles , 7 hours ago
-
RE: Heatpunk Floor plan issues
@jamiejones85 A2A they will design on dynamic heat loss...
By ASHP-BOBBA , 8 hours ago
-
RE: Fan unit Making terrible noise HELP!!
can you post a video looking inside, at and through the...
By ASHP-BOBBA , 9 hours ago
-
RE: Power outages and storms: A surprisingly good DNO experience
Agreed, which is no more nor less than a customer shoul...
By Majordennisbloodnok , 1 day ago

