Description of the appliance
Installation and maintenance instructions ecoTEC pro 0020129672_03
11
3
3
Description of the appliance
Design
5
6
7
8
11
9
10
12
13
15
4
3
1
2
18
17
16
14
3.1 Functional elements
Key
1 Gas valve
2 Water pressure sensor
3 Heat exchanger
4 Connection for the air/flue gas duct
5 Expansion vessel
6 Air intake pipe
7 Compact thermal module
8 Ignition electrode
9 Fan
10 Automatic air vent
11 Pressure gauge
12 Internal pump
13 Diverter valve with bypass
14 Expansion relief valve
15 Electronics box
16 Impeller sensor (hot water)
17 By-pass valve
18 Secondary heat exchanger