Table of contents
2 Operating instructions ecoTEC plus 0020134822_01
Table of contents
1 Notes on the documentation .....................................3
1.1 Storing documents ..........................................................3
1.2 Applicability of the instructions ...................................3
1.3 Identification plate ........................................................... 3
1.4 CE label ...............................................................................3
1.5 Benchmark .........................................................................3
2 Safety ................................................................................. 4
2.1 Safety and warning information ..................................4
2.2 Intended use ......................................................................4
2.3 General safety information ............................................5
3 Description of devices and functions ......................7
3.1 Design ................................................................................. 7
3.2 Function ..............................................................................7
3.3 Hot water production with domestic hot water
cylinder ...............................................................................7
4 Operation ..........................................................................8
4.1 Overview of the controls ................................................8
4.2 Digital Information and Analysis System (DIA) ........8
4.3 Operating concept ...........................................................9
4.4 Basic display .................................................................... 10
4.5 Operating levels ............................................................. 10
4.6 Preparing for start-up .....................................................11
4.7 Setting the heating flow temperature .......................13
4.8 Hot water generation .....................................................14
4.9 Setting a room thermostat or weather
compensator ....................................................................14
4.10 Switching off the functions of the boiler ..................14
4.11 Protecting the heating installation against frost ....16
5 Troubleshooting .............................................................17
5.1 Reading fault messages ................................................17
5.2 Reading fault codes ....................................................... 18
5.3 Detecting and rectifying faults ................................... 18
5.4 Rectifying low water pressure .....................................19
5.5 Resolving ignition faults ................................................19
5.6 Service message ........................................................... 20
5.7 Resolving faults in the air/flue gas duct ................ 20
6 Auxiliary functions ..................................................... 20
6.1 Operation in the menu................................................. 20
6.2 Displaying the Live monitor
(current status of the boiler).......................................22
6.3 Setting the display contrast ........................................22
6.4 Setting the language .....................................................22
6.5 Displaying contact data for the competent
person ............................................................................... 23
6.6 Displaying the serial number and article number .23
6.7 Reset burner off time
(resetting burner anti-cycling time) ..........................23
7 Service .............................................................................23
7.1 Servicing the boiler .......................................................23
7.2 Caring for your boiler ...................................................23
8 Decommissioning .........................................................24
8.1 Disposing of the boiler .................................................24
8.2 Disposing of the packaging .........................................24
9 Manufacturer's guarantee and
Vaillant customer services .......................................24
9.1 Factory guarantee ..........................................................24
9.2 Vaillant Service ...............................................................24
10 Glossary ..........................................................................25
Index ...........................................................................................26
Brief operating instructions ....................................................27
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