STIEBEL ELTRON WPL 33 - Load Operation

28 |WPL 33 www.stiebel-eltron.com
INSTALLATION
Specication
18.3 Power diagrams WPL 33 single compressor partial load operation
Key to output diagrams
Y Heating output [kW] | Power consumption [kW] | Coefficient of performance ε [-]
X Inlet temperature of the heat source medium [°C]
1 Flow temperature 35 °C
2 Flow temperature 50 °C
3 Flow temperature 60 °C
Heating output
1
2
3
25
0
20
15
10
5
-15 -10 -5 0 5 10 15 20 25 30-20
26_03_01_0678
Power consumption
1
2
3
0
10
5
-15 -10 -5 0 5 10 15 20 25 30-20
26_03_01_0678
COP
-15 -10 -5 0 5 10 15 20 25 30-20
1
5
4
3
2
1
2
3
26_03_01_0678