DE DIETRICH MS 24 - Manual (Page 94)

94
71.03982.03 - EN INSTALLATION INSTRUCTIONS
24 FF
Key:
1 Automatic by-pass with check valve
2 Hydraulic pressure switch
3 Three-way valve
4 Three-way valve motor
5 Gas valve with gas diaphragm
6 Gas train with nozzles
7 NTC heating sensor
8 Ignition/flame detection electrode
9 Safety thermostat
10 Water-fumes exchanger
11 Fumes conveyor
12 Fan
13 Venturi tube
14 Positive pressure tap
15 Negative pressure tap
16 Air pressure switch
17 Burner
18 Expansion vessel
19 Pump and air separator
20 Non-return valve
21 Boiler drain tap
22 Pressure gauge
23 Safety valve
24 Disconnector
Figure 19
Heating flow Gas DHW
inlet
Heating return
CG_2267 / 1006_2102
Storage
boiler
flow