DE DIETRICH MS 24 - Manual (Page 95)

95
71.03982.03 - EN INSTALLATION INSTRUCTIONS
24
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 Fumes thermostat
13 Burner
14 Expansion vessel
15 Pump and air separator
16 Non-return valve
17 Boiler drain tap
18 Pressure gauge
19 Safety valve
20 Disconnector
Figure 20
Heating flow Gas DHW
inlet
Heating return
CG_2268 / 1006_2103
Storage
boiler
flow