Hello,
I’m interested in knowing your current daily heating consumption.
Please provide it either in kWh for heat pumps or in m³ for gas, along with the room temperature, heated area, and energy standard (e.g., Energy Saving Ordinance 2016, KFW70, KfW 55, etc.).
I’m curious about your consumption at the current temperatures.
I’m interested in knowing your current daily heating consumption.
Please provide it either in kWh for heat pumps or in m³ for gas, along with the room temperature, heated area, and energy standard (e.g., Energy Saving Ordinance 2016, KFW70, KfW 55, etc.).
I’m curious about your consumption at the current temperatures.
ntsa86 schrieb:
I now have some data.
Key points:
KfW 50 standard, 120m2 (1292 sq ft), underfloor heating (no setback or other "optimization"), geothermal energy (deep drilling), values for heating/cooling and hot water. Temperature set everywhere to 22-23°C (72-73°F).


The energy use should actually be lower with KfW 50 and geothermal energy.
What was the heating element used for?
Yes, I find the values incredibly impressive in a positive way.
So far, we haven’t been able to determine when or why the heating element was used. It hasn’t been used again since the beginning of last year.
Could the relatively high consumption partly be due to the cooling function in summer? Do all geothermal heat pumps have this feature?
In winter, the neurotic compulsion of my better half to ventilate frequently and extensively (no, not because of the temperature) also plays a role.
So far, we haven’t been able to determine when or why the heating element was used. It hasn’t been used again since the beginning of last year.
Could the relatively high consumption partly be due to the cooling function in summer? Do all geothermal heat pumps have this feature?
In winter, the neurotic compulsion of my better half to ventilate frequently and extensively (no, not because of the temperature) also plays a role.
ntsa86 schrieb:
Could the relatively high energy consumption be partly due to the cooling function during the summer? Do all ground source heat pumps have this feature?
In winter, my partner’s neurotic habit of airing out the house frequently (no, not because of the temperature) also plays a role.Active or passive cooling?
Blowing warm air out could of course be a reason. The consumption is really high for the size of the building.
@Saruss
Annual performance factor?
S
Steffen8012 Apr 2018 09:08Current gas consumption: 0 kWh per day.[emoji4] We have been heating exclusively with solar energy (including hot water) for about a week now.[emoji4]
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