Vaillant ecoTEC SERIES Instructions For Installation And Servicing

9Instructions for installation and servicing ecoTEC 839592_12
2.3 Installation
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Fig. 2.2 Function elements of combination boilers
Legend:
1 Expansion vessel
2 Air intake pipe
3 Burner module
4 Ignition electrode
5 Fan
6 Diverter valve with by-pass
7 Pump
8 Aqua-Sensor
9 Electronics box
10 Hot water heat exchanger
11 Gas valve
12 Pressure sensor
13 Heat exchanger
14 Flue pipe connection
2.4 Type plate
The type plate of the Valliant ecoTEC is attached to the
bottom of the appliance at the factory.
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Fig. 2.3 Function elements of system boilers
Legend:
1 Expansion vessel
2 Air intake pipe
3 Burner module
4 Ignition electrode
5 Fan
7 Pump
9 Electronics box
11 Gas valve
12 Pressure sensor
13 Heat exchanger
14 Flue pipe connection
Boiler specifications 2

Vaillant ecoTEC SERIES Specifications

General

Model	ecoTEC SERIES
ErP Rating	A
Mounting	Wall-mounted
Dimensions	Varies by model
Weight	Varies by model
Fuel Type	Natural gas or LPG
NOx Emissions	Class 5 (less than 56 mg/kWh)
Output Range	35kW