Table of Contents
2 Operating instructions ecoTEC pro 0020129673_00
Table of Contents
1 Notes on the documentation .....................................3
1.1 Storing documents ..........................................................3
1.2 Symbols used ....................................................................3
1.3 Applicability of the instructions ...................................3
1.4 Identification plate ...........................................................3
1.5 CE label ...............................................................................3
2 Safety ................................................................................. 4
2.1 Safety and warning information ..................................4
2.1.1 Classification of warnings ..............................................4
2.1.2 Structure of warnings .....................................................4
2.2 Intended use ......................................................................4
2.3 Basic safety instructions ................................................5
3 Equipment and functional description ....................7
3.1 Design .................................................................................7
3.2 Function ..............................................................................7
3.2.1 Heating mode....................................................................7
3.2.2 Domestic hot water generation ....................................7
4 Operation ..........................................................................8
4.1 Overview of the control elements ...............................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
5 Operation ..........................................................................11
5.1 Putting the boiler into service. .....................................11
5.1.1 Opening/closing the isolator devices ..........................11
5.1.2 Switching on the boiler ...................................................11
5.1.3 Checking the filling pressure of the heating
system ................................................................................ 12
5.1.4 Filling the heating system ...........................................12
5.2 Setting the heating flow temperature .......................13
5.2.1 Setting the heating flow temperature without a
controller connected ......................................................13
5.2.2 Using a controller to set the heating flow
temperature .....................................................................13
5.3 Domestic hot water generation ...................................13
5.3.1 Setting the hot water temperature ............................14
5.3.2 Activating/deactivating Comfort mode .....................14
5.4 Setting a room thermostat or weather
compensator ....................................................................14
5.5 Switching off Heating mode (summer mode) ..........15
5.6 Temporarily shutting down the boiler .......................15
5.7 Protecting the heating system against frost ...........15
5.7.1 Activating the frost protection function ...................15
5.7.2 Draining the heating system ........................................16
6 Energy saving tips ........................................................ 17
7 Troubleshooting .............................................................19
7.1 Reading fault messages ................................................19
7.2 Detecting and rectifying malfunctions .................... 20
7.3 Rectifying a water shortage ....................................... 20
7.4 Resolving ignition faults ................................................21
7.5 Maintenance message ...................................................21
8 Live monitor (current status of the boiler) .........22
9 Service .............................................................................23
9.1 Servicing the boiler .......................................................23
9.2 Caring for your boiler ...................................................23
10 Decommissioning .........................................................24
10.1 Disposing of the boiler .................................................24
10.2 Disposing of the packaging .........................................24
11 Manufacturer's guarantee and works customer
services. ..........................................................................25
11.1 Factory guarantee ..........................................................25
11.2 Vaillant Service ...............................................................25
12 Glossary ..........................................................................26
Index . ...........................................................................................27
Brief operating instructions .....................................................31
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