5
71
96
91
52
114
100
36
51
50
40
112
80
62
21
80
63
64
33
10
11
10
11
53
55
77
87
83
80
13
12
18
Position Name
Position Name
5
Heat pump unit
62
Room sensor
10
Supply line
63
Shunt valve
11
Return line
64
Supply line sensor shunt group
12
Cold water
71
Flow sensor
13
Hot water
77
Switching valve for hot water
18
Water heater
80
Shut-off valve
21
Buffer tank
83
Non-return valve
33
Circulation pump shunt group
85
Bleed valve
36
Circulation pump
87
Safety valve (9 bar)
40
Control unit
91
Strainer
50
Outdoor sensor
96
Flexible hose
51
Supply line sensor
100
Safety valve (1.5 bar)
52
Return line sensor
112
Expansion vessel, closed
26 – Installation instructions VMGFD102
