9
1
3
4
2
7
6
9
11
15
13
17
16
10
8
14
19
18
20
12
21
22
5
Main components
KEY
1 Control panel
12
Domestic hot water fl ow switch
2 Circulation pump
13
Filling loop
3 Motorized two way valve (CH primary circuit) 14
Differential pressure regulator capillary
4 Differential pressure regulator
15
Domestic hot water thermostatic mixing valve
5 Regulation valve
16
Motorized two way valve (DHW primary circuit)
6 Heating circuit fi lter
17
Expansion vessel
7 Heat counter (for code 8111003)
18
DHW plate exchanger
8 Temperature and pressure gauge
19
CH plate exchanger
9 Valves 3/4”
20
Drain valve
10 Valves 1/2”
21
3 bar heating system pressure relief valve
11 Heating Media supply fi lter (District heating) 22
Heat counter temperature sensor
Fig. 2/a
Front view
Rear view
