Danfoss DHP-A Installation Instructions Manual page 30

5.2.2.3 Example system solution 2
System solution 2 for DHP-L Opti Pro.
Figure 22. Example system solution 2
28 – Installation instructions VMBMA1002
Symbol explanation
1 Heat pump
10 Supply line
11 Return line
12 Cold water
13 Hot-water
18 Water heater
36 Circulation pump
51 Supply line sensor, moved out from heat pump
72 Additional shunt
80 Shut-off valve
83 Non-return valve
85 Venting valve
86 Safety valve expansion heating system
87 Safety valve cold water 9 bar
89 Vacuum valve
91 Strainer
96 Flexible hose
113 Expansion heating system
117 External auxiliary heater
126 Safety valve for temperature and pressure (only applies
to certain models)