Vaillant ecoTEC plus Installation And Maintenance Instructions Manual page 3

13.3 Calling up and clearing the fault memory ............ 41
13.4 Resetting parameters to factory settings ............. 41
13.5 Preparing the repair work .................................... 41
13.6 Replacing defective components......................... 41
13.7 Completing repair work........................................ 47
13.8 Checking the product for leak-tightness .............. 47
14 Decommissioning.............................................. 47
14.1 Temporarily decommissioning the product.......... 47
14.2 Permanently decommissioning the product......... 47
15 Recycling and disposal..................................... 47
Appendix ............................................................................ 48
A Inspection and maintenance work ................... 48
Installer level - Overview .................................. 49
B
C Overview of diagnostics codes ........................ 51
Status codes - Overview .................................. 56
D
E Overview of fault codes .................................... 57
Check programmes - Overview ....................... 60
F
Function menu - Overview ............................... 60
G
H Wiring diagrams................................................. 61
H.1 Wiring diagram, product with integrated
domestic hot water generation, ≥ 37 kW ............. 61
I Commissioning Checklist................................. 63
J Commissioning Flow Chart .............................. 67
Index ................................................................................... 68
0020244998_04 ecoTEC plus Installation and maintenance instructions
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