Last seen: Oct 1, 2025
@abernyte It very much depends on how your system is designed and operated. The poorer the system and SCOP the less effect glycol has on the overall p...
This is correct but you have not calculated the pumping requirements correctly. You have forgotten the increase in viscosity of the glycol mixture. At...
SCOP 5.3, not even close to the UK record. 😀
🤣 🤣 Lets see if we can double that SCOP, I do not think we will be that far off from what I understand of the system 😊
@editor I am not saying the units will not freeze in some conditions, and I have seen many, however it is the design of the unit it'self that will det...
According to Samsung, you either have to have antifreeze valves or glycol. As glycol will add 20%+ to your heating bill, it is not really an option. I...
@cathoderay How is your system controlled?
@william1066 It will be great to see the results.
@william1066 This is exactly what I would expect to see, your required flow temperature for under floor is very high, the switch on frequency is very ...
The Samsung pulse width modulation output does not work at flow temperatures below 45 Deg C, why? It is anybody’s guess.
@gshpwoes Unfortunately, from looking at the pictures, and the components used, you more than likely have a serious flow issue.
- 26 Forums
- 2,406 Topics
- 54.6 K Posts
- 289 Online
- 6,092 Members
Join Us!
Worth Watching
Latest Posts
-
-
RE: Post-Traumatic Heat Pump Stress Disorder
@jamespa, I agree with you entirely. Greed, money an...
By Mars , 7 minutes ago
-
Hi everyone, I have a two year old Marlec Solar iBoos...
By Tallmarc , 3 hours ago
-
RE: Please help with the settings ecodan
Are you trying to address any particular performance is...
By Sheriff Fatman , 8 hours ago
-
RE: Solis inverters S6-EH1P: pros and cons and battery options
🤣 Well, I never managed to get the HA solis "...
By Batpred , 9 hours ago
-
RE: Experience - New Build / Complete New Heating System
Your sap clculations should give you a heat loss figure...
By JohnnyB , 10 hours ago
-
RE: Vaillant aroTherm not heating with many faults
@editor hmmm, our engineers Rae, Craig, Naz, Rob and Ry...
By ASHP-BOBBA , 11 hours ago
-
RE: Recommended home battery inverters + regulatory matters - help requested
Indeed! And my apologies, I should have expected you...
By Batpred , 11 hours ago
-
RE: I’m glad the cold spell is over!
@editor as a reply for this date the 6th of Jan in o...
By Nursethescreens , 12 hours ago
-
RE: Heat loss based on gas usage
@jamespa Thanks. The numbers posted above were jus...
By Bash , 12 hours ago
-
RE: Heat pump not reaching flow temperature
I would describe this as either a fault or a configurat...
By JamesPa , 13 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 , 16 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 , 16 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 , 16 hours ago
-
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
Well, the guy came out, turned the heat pump to max, we...
By razz , 16 hours ago
-
Midea R32 setup and bizarre running with lengthy off periods?
Hi I am new to the world of ASHP and have just had a re...
By Countryman Helmsley , 17 hours ago
-
RE: Setback savings - fact or fiction?
Given the weather has been relatively stable, the empir...
By Batpred , 17 hours ago
-
RE: GSHP WOES! Midland based engineer recommendations?
@editor That is very kind! Thank you so much.
By johnbroome , 18 hours ago
-
RE: ASHP Energy Consumption: Aira 12kW heat pump
@wally Hi I am not sure how large your house is b...
By TechnoGeek , 19 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 , 20 hours ago


