ᐅ Air-to-Water Heat Pump: Current Consumption and Data

Created on: 29 Sep 2020 11:06
B
Bookstar
Hello!
I'll start.
Heated area 200m2 (2,153 sq ft)
KfW 55 standard
Mechanical ventilation with heat recovery
Current outdoor temperature 6°C (43°F)
Heating energy consumption including hot water 35 kWh
Electricity consumption 9 kWh
COP 3.88
A
Alessandro
30 Nov 2021 10:26
halmi schrieb:

But you're doing this on purpose 😉

What do you mean by "on purpose"? I just need those lead-in temperatures 😉
The hot water is set to 45°C (113°F) with a 5 K hysteresis...
OWLer30 Nov 2021 10:28
According to the control unit, I use 11.5 kWh of electricity per day in November for heating a 200 m² (2,150 sq ft) heated area, KfW55 standard. This is only for heating.

I believe hot water consumption is not representative for us as a DINK (double income, no kids) household, especially since a lot of showers are taken outside the home.
Mahri2330 Nov 2021 12:24
These are our values for November 2021.
It is a Vaillant air-to-water heat pump. The house temperature is about 22°C (72°F) and the domestic hot water is around 47–49°C (117–120°F).
Domestic hot water and heating are measured separately.

Balkendiagramm zum täglichen Stromverbrauch der Heizung im November 2021; Gesamt 213 kWh


Diagramm: Stromverbrauch Warmwasser als Balkendiagramm, NOVEMBER 2021, 45 kWh
N
netuser
30 Nov 2021 13:55
Mahri23 schrieb:

these are our values for Nov. 21

May I ask if this overview comes from the sensoNet add-on module?
Which heating system model do you have?
Mahri2330 Nov 2021 14:16
Please don’t ask me what the module is called... I found it on the Vaillant website, and the heating installer and electrician connected it right away. It might be called sensoNet. That’s correct, it is.

It’s mounted to the right of the casing. This was still during the construction phase. 😉
H
Hausbau 55
30 Nov 2021 17:39
Mahri23 schrieb:

These are our values for November 2021.
It is a Vaillant air-to-water heat pump. The house temperature is about 22 degrees Celsius (72°F) and the domestic hot water is about 47–49 degrees Celsius (117–120°F).
Hot water and heating are separate.

It would be great if such useful evaluations included specific details about your house. For example, at the beginning or end of the text, mention the year of construction, living area, possibly the KfW status, the type of energy source, and as a nice addition, the output from photovoltaics along with the heat pump’s self-consumption.