Last seen: Sep 19, 2024
@leftbacks Did you manage to resolve the problems with your system?
@kev-m I think that you have been running your system in Auto Adaptation mode for some time now, so I would be interested in how it is performing. ...
@cathoderay You may find the spreadsheet that I produce some time ago a useful tool to check theory against practice. You could try varying the valu...
You could try manually changing the speed on the water pump itself and see what effect that has. There are various water velocity calculators that c...
As James has correctly pointed out, the WC curve should be adjusted to try to keep the IAT reasonably constant at the desired temperature. In milder w...
Slow cycling at this time of year is not a bad thing, provided it keeps your home warm and does not use loads of energy. Short cycling (more than 6 ti...
I think that some time ago when Ecodan owners started using Auto Adapt, they found that when the heat pump was first started up after a shutdown, it r...
It is probably just a matter of gradually adjusting the WC curve until you get the correct values for your home.
As I explained previously, correctly adjusting the WC curve is a slow process that cannot be rushed. Gas boilers and oil boilers cycle, so why not h...
Gas boilers and oil boilers cycle, so why not heat pumps? Heat pump cycling is to be expected in the shoulder months, when the OAT can go from 5C to...
No problem. So the limiting factor as far as flow rate is concerned could be the valve or the 22mm pipe.
Based upon the setting of your WC curve, the calculated flow temperature should be 29.6C.
- 26 Forums
- 2,171 Topics
- 47.8 K Posts
- 47 Online
- 5,744 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Testing new controls/monitoring for Midea Clone ASHP
@benson T1S is actually the LWT defined by the WC. Howe...
By Tasos , 1 hour ago
-
RE: Help me keep the faith with my air source heat pump installation
@jamespa if I remember the insulation has a notch cut i...
By AdamK , 9 hours ago
-
RE: Big Changes Coming to Our Heat Pump System
Me too, but still some people look at me as if I'm mad....
By JamesPa , 10 hours ago
-
RE: MCS certificate SCOP vs real-world performance
That may be contributing to lower than expected SCOP. ...
By JamesPa , 10 hours ago
-
-
RE: Mitsu PAR-WT60R Wireless Controller - options
How it does it's job is something of a mystery although...
By Abernyte , 17 hours ago
-
RE: Powerwall 3 or Myenergi or something else?
Yes I was thinking of outdoor, IP65 batteries with buil...
By Temperature_Gradient , 21 hours ago
-
@jamespa Thanks. Yeah any adjustments Ive made at pr...
By cliffhanger , 1 day ago
-
RE: How to choose Towel Rails for an ASHP
@rob-nezard yes absolutely. Here is the link and a pho...
By GrahamF , 3 days ago
-
@mixergy Thanks for the update, I would appreciate some...
By bontwoody , 3 days ago
-
RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
Unfortunately I'm not that well connected 😂 ...
By Scalextrix , 3 days ago
-
RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
It is interesting to see what our new Grant Aerona 290 ...
By GrahamF , 3 days ago
-
RE: Midea ASHP – how to set weather compensation
I noticed that too and thought the same thing, but then...
By cathodeRay , 4 days ago
-
RE: Ya can’t win! It is S*d’s Law!
@old_scientist If IOF is still running next late spring...
By Toodles , 4 days ago
-
RE: Electricity price predictions
Those of you on Agile will do well tomorrow; there are ...
By Toodles , 4 days ago
-
RE: Who’s Caved and Switched the Heating On Already?
We've been running our Ecodan system, installed in June...
By Sheriff Fatman , 4 days ago
-
Ok. Two schools of thought. The first is to run the ...
By JamesPa , 5 days ago
-
@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 5 days ago
-
Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 5 days ago