Underfloor heating air-water heat pump. House too warm when the sun shines

  • Erstellt am 2019-12-04 14:18:21

chewbacca123

2020-01-22 10:58:39
  • #1
Certainly, just start a topic about it.
 

boxandroof

2020-01-22 11:00:42
  • #2
You can simply look at the amount of heat in such comparisons, which reflects the consumption of the house. That is relatively comparable to the gas consumption. It has already been mentioned that the amount of heat should ideally also be indicated here. Only by looking at the electricity consumption, you do not know whether the house consumes a lot or little, or whether the heat pump is running efficiently or less well.
 

Altai

2020-01-22 11:17:30
  • #3
I would be interested in that too, I also track my consumption and it doesn't seem particularly low to me.
 

M4rvin

2020-01-22 11:35:19
  • #4
We also have a small house without a basement!

Where can you see the amount of heat? I can't read my heating, there is only a rough power consumption on the control unit.

The picture shows the consumption before I started tinkering!
 

boxandroof

2020-01-22 11:36:10
  • #5


Search engines know this consumption database for heat pumps. In the table under there is the value "Total kWh heat meter", i.e. the heat amount read from the heat meter for various houses including information on living area. The value corresponds more or less to the gas consumption in kWh of a house.


Depends on the heat pump, I don’t know yours. But you also have to consider that the heat meters inside the devices are sometimes very inaccurate. Not suitable for comparisons, troubleshooting or monitoring improvements but possibly sufficient. To calculate the annual performance factor, an external heat meter that is calibrated or was calibrated is more useful.
 

halmi

2020-01-22 11:48:09
  • #6


If you read the values there, I would be very cautious with the consumption data. Most heating manufacturers do not record the data but only calculate the values based on runtime, heat quantity, etc., and the result often deviates significantly from the actual consumption. I would definitely check that.

The most sensible solution here is a separate small consumption meter on which the heat pump is connected. That then also shows the actual electricity consumption.

With my AI with Luxtronik 2.0, there is a separate menu item with heat quantity for heating and domestic hot water.
 

Similar topics
18.02.2014Solar heat pump / what to watch for in the offer (single-family house, new construction, KFW70)22
02.10.2015Comparison of heating electricity costs for air-to-water heat pumps from different providers24
14.09.2018Heating (Heat Pump) Incorrect, heat output too high?14
25.03.2019Electricity consumption air-to-water heat pump20
30.04.2019Additional cost statement for heat pump in the granny flat12
04.02.2020Heat pump consumption 2019 on a monthly basis112
04.01.2022Air-water heat pump current consumption and data1439
15.12.2022Electricity consumption at home, what is your consumption?418
21.11.2020Hybrid Gas/Air-Water Heat Pump or Gas with Power-to-Heat14
07.06.2021Installation of heat pump/heating - before or after screed16
04.03.2022Buy / Sell Heat Pump Privately117
10.01.2022Determine the consumption of air-to-water heat pump from the total electricity consumption45
05.07.2022Renew old heating with heat pump or gas boiler and domestic hot water heat pump58
15.12.2022Electricity consumption heat pump experiences?22
25.02.2023Is my heat pump from alpha innotec good?10
07.10.2023How to plan heating with a heat pump in new construction?14
21.12.2023Power consumption of a heat pump65
28.01.2024Costs for heat pump, water, and electricity20

Oben