Table Of Contents - Vaillant ecoTEC plus Installation And Maintenance Instructions Manual

Contents
Contents
1 Safety .................................................................... 4
1.1 Action-related warnings ......................................... 4
1.2 Intended use ......................................................... 4
1.3 General safety information .................................... 4
1.4 Related documents................................................ 6
1.5 Related documents................................................ 8
2 Notes on the documentation .............................. 9
2.1 Observing other applicable documents ................. 9
2.2 Storing documents................................................. 9
2.3 Applicability of the instructions .............................. 9
2.4 Benchmark............................................................. 9
2.5 Local regulations.................................................... 9
3 Product description........................................... 10
3.1 Product design..................................................... 10
3.2 Information on the identification plate.................. 10
3.3 Serial number ...................................................... 11
3.4 CE label ............................................................... 11
3.5 Energy Saving Trust Endorsed Products ............ 11
4 Installation.......................................................... 11
4.1 Unpacking the product......................................... 11
4.2 Checking the scope of delivery............................ 11
4.3 Transporting the product ..................................... 12
4.4 Dimensions .......................................................... 12
4.5 Minimum clearances............................................ 13
4.6 Clearance from combustible components ........... 13
4.7 Using the installation template............................. 13
4.8 Wall-mounting the product................................... 13
4.9 Removing the front casing ................................... 14
4.10 Removing the side section .................................. 14
5 Installation.......................................................... 14
5.1 Installation requirements ..................................... 15
5.2 Installing the gas connection ............................... 15
5.3 Installing the hot and cold water connection........ 15
5.4 Connecting the domestic hot water cylinder........ 16
5.5 Connecting the heating flow and heating
return ................................................................... 16
5.6 Connecting the condensate drain pipework ........ 16
5.7 Installing the discharge pipe on the expansion
relief valve............................................................ 17
5.8 Flue gas installation ............................................. 17
5.9 Electrical installation ............................................ 18
6 Operation............................................................ 19
6.1 Operating concept ............................................... 19
6.2 Calling up the installer level ................................. 20
6.3 Live Monitor (status codes) ................................. 20
6.4 Setting the hot water temperature ....................... 20
7 Start-up ............................................................... 20
7.1 Carrying out the initial start-up............................. 20
7.2 Switching the product on and off ......................... 20
7.3 Running the installation assistants ...................... 20
7.4 Restarting the installation assistants ................... 21
2
7.5 Test programmes................................................. 21
7.6 Performing a gas family check ............................ 21
7.7 Using check programmes .................................... 22
7.8 Checking and treating the heating water/filling
and supplementary water .................................... 22
7.9 Preventing low water pressure ............................ 23
7.10 Flushing the heating installation for the first
time ("cold") ......................................................... 23
7.11 Filling the heating installation .............................. 23
7.12 Purging the heating installation ........................... 24
7.13 Filling and purging the hot water system ............. 24
7.14 Filling the condensate trap .................................. 24
7.15 Gas ratio setting................................................... 24
7.16 Checking function and leak-tightness.................. 27
7.17 Thoroughly flushing the heating installation
("hot")................................................................... 27
8 Adapting the unit to the heating
installation.......................................................... 27
8.1 Burner anti-cycling time ....................................... 27
8.2 Setting the maintenance interval ......................... 28
8.3 Setting the pump output....................................... 28
8.4 Setting the bypass valve...................................... 29
8.5 Handing the product over to the operator............ 29
9 Troubleshooting ................................................ 30
9.1 Checking service messages ................................ 30
9.2 Rectifying faults ................................................... 30
9.3 Calling up and clearing the fault memory ............ 30
9.4 Resetting parameters to factory settings ............. 30
9.5 Preparing the repair work .................................... 30
9.6 Replacing defective components......................... 30
9.7 Completing repair work........................................ 34
10 Inspection and maintenance ............................ 34
10.1 Function menu ..................................................... 35
10.2 Electronics self-test.............................................. 35
10.3 Removing the compact thermal module .............. 35
10.4 Cleaning the heat exchanger............................... 36
10.5 Checking the burner ............................................ 36
10.6 Cleaning the condensate trap.............................. 36
10.7 Cleaning the filter in the cold water inlet.............. 36
10.8 Installing the compact thermal module ................ 37
10.9 Draining the product ............................................ 37
10.10 Checking the pre-charge pressure for the
internal expansion vessel .................................... 37
10.11 Completing inspection and maintenance work .... 37
11 Decommissioning.............................................. 37
11.1 Temporarily decommissioning the product.......... 37
11.2 Decommissioning the product ............................. 37
12 Recycling and disposal..................................... 38
13 Customer service............................................... 38
Appendix ............................................................................ 39
Installer level - Overview .................................. 39
A
B Overview of diagnostics codes ........................ 41
Status codes - Overview .................................. 45
C
D Overview of fault codes .................................... 47
Installation and maintenance instructions ecoTEC plus 0020209591_01