Installation - Vaillant ecoTEC PLUS SERIES Installation And Maintenance Manual

2.4

Installation

14
13
12
11
10
Fig. 2.2 Function elements of 800 series
Legend:
1 Diaphragm expansion tank
2 Air intake pipe
3 Compact thermal module
4 Ignition electrode
5 Rapid-action fan
6 Priority reversing valve with bypass
7 Pump
8 Aqua-Sensor
9 Electronics box
10 Pressure sensor
11 Hot water heat exchanger
12 Gas fitting
13 Heat exchanger
14 Connection for the flue pipe
Installation and maintenance manual ecoTEC
14
13
1
2
3
4
5
12
6
10
7
8
9
Fig. 2.3 Function elements of 600 series
Legend:
1 Diaphragm expansion tank
2 Air intake pipe
3 Compact thermal module
4 Ignition electrode
5 Rapid-action fan
7 Pump
9 Electronics box
10 Pressure sensor
12 Gas fitting
13 Heat exchanger
14 Connection for the flue pipe
Boiler specifications 2
1
2
3
4
5
7
9
9