Technical data

10 Installation and maintenance instructions ecoTEC plus 937 0020031552_06
2.5 Functional description
1
2
3
4
14
13
12
6
7
8
9
11
10
16
17
15
20
19
18
5
c
b
a
21
Fig. 2.5 Sequence diagram
Legend:
1 Exhaust gas
2 Heat exchanger
3 Combustion chamber
4 Condensate siphon
5 Expansion vessel
6 Operating display
7 Secondary heat exchanger
8 Automatic air vent
9 Pump
10 Pressure relief valve
11 Diverter valve
12 Gas valve
13 Fan
14 Compact thermal module
15 Shift load storage tank electronics
16 storage charging pump
17 Aqua-Sensor
18 Stainless steel storage tank
19 Storage tank insulation
20 Expansion vessel
21 opt. accessory 0020057235 for integrating a circulation pump
NTC sensors shift load storage tank
a Storage tank sensor
b Infeed sensor SWT
c Storage tank charging sensor
2 Unit description, data and dimensions