Hermann Supermicra 23 E - Components of the Gas Boiler SUPERMICRA 23 E - 28 E

30
Regulation and servicing
for the technician
Components of the gas boiler
SUPERMICRA 23 E - 28 E
1 Flue thermostat
2 Safety thermostat for
max. water temperature
3 Expansion vessel
4 Ignition electrode
5 Domestic exchanger
6 Gas valve
7 Priority pressure sensor
8 Hydraulic 3-way valve
9 Water supply valve
10 Drain valve
11 Sensor for temperature control
12 Burner
13 Flame sense electrode
14 Primary heat exchanger
15 Automatic venting device
16 Flue hood
17 Pump
18 Safety pressure switch
for min. water pressure
1
2
3
4
5
18
707_R01
14
12
13
11
15
16
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