Last seen: Jul 6, 2025
@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, ...
@jeff Same thing
If the system is designed and operated properly, you should cut about 20-30% off that.
@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...
@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 ...
@jeff Based on those figures, I am drastically undercharging!!
@markc I can guaranty that your pipework will be wrong. Installing these valves it is the equivalent of driving your car with a potato up its exhaust ...
@batalto Have you turned your thermostats and TRV's up full?
@batalto Turn all your TRV's or thermostats up to max, then switch it off and on again, and it will work.
@markc The installers put buffer tanks in to stop low flow errors occurring with their badly designed heating systems. It covers their inadequacies, a...
@derek-m You are correct for old fixed compressor units. Most manufacturers recommend 10 litres per KW from flowing volume for a heat pump. Most new i...
@markc That valve you have there is a low flow high-temperature valve, you are throttling your system, effectively it cannot breathe. You need to chan...
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