Activity
 
Notifications
Clear all
Brendon Uys
@heacol
Contributor
Noble Member
Joined: Aug 6, 2021
Last seen: Jul 10, 2025
Topics: 3 / Replies: 402
Reply
RE: Air source heat pump performance

@editor Hi, The figure you see in the plate is a figure based on lab test results and bears no resemblance to real life performance figgures what spo ...

4 years ago
Reply
RE: Air source heat pump performance

Mars, this is not exceptional, it is normal. Yours could be similar to this if you listened to me. I thought I would post some evidence as I could cle...

4 years ago
Reply
RE: Air source heat pump performance

@derek-m No, it is not well insulated, it has solid sandstone walls, double glazing and 200mm of insulation in the loft, build at the turn of the la...

4 years ago
Reply
RE: Air source heat pump performance

@derek-m That is what it was this morning with an ambient temperature od 3 deg C and an room temperature of 21 deg C, because the system runs continuo...

4 years ago
Reply
RE: Air source heat pump performance

@caroline2000 Hi, it seams like there are some serious problems with your system, the radiators should get warm when the heat pump is on. Unfortunatly...

4 years ago
Reply
RE: Worcestershire ASHP

@batalto B e my guest, ask him, I do not agree with how he designs and seel systems. They are designed and sold, so he does not get a telephone call, ...

4 years ago
Reply
RE: Using Annual Gas Consumption to understand what an ASHP may consume in electricity

If the system is designed and operated properly, you should cut about 20-30% off that.

4 years ago
Reply
RE: Air source heat pump performance

@caroline2000 Your high temperature is fine buy the low needs to come down to about 20 at 20 Deg C. The thermostats must be at about 30 deg C and no t...

4 years ago
Reply
RE: Air source heat pump performance

@caroline2000 You need to set the controller to run on a weather compensation curve of about 20 Deg C flow temperature at ambient 18 Deg C and 45 deg ...

4 years ago
Reply
RE: ASHP in Hampshire

@jeff Based on those figures, I am drastically undercharging!!

4 years ago
Page 26 / 34
Share:

Join Us!

Latest Posts