INSTALLATION
SPECIFICATION
2
3
4
5
6
7
-5 0 5 10 15
Coefficient of Performance
Heat source temperature [°C]
Heat source temperature [°C]
0
10
20
30
40
50
60
70
-5 0 5 10 15
35°C Vorlauftemperatur
45°C Vorlauftemperatur
55°C Vorlauftemperatur
Power consumption Heat output
[kW]
Ethylene glycol/water mixture with 33 Vol. by % ethylene glycol
C26_03_01_0859
C26_03_01_0860
S
Output diagram WPF 40
26 | WPF 20/27/40/52/66 www.stiebel-eltron.com
35°C flow temperature
45°C flow temperature
55°C flow temperature