Vaillant ecoTEC plus VUW 6/5-5 Series - Page 78

78 Installation and maintenance instructions 0020244997_07
R
Regulations ........................................................................... 6
Remaining feed head, pump ............................................... 40
Repair work, completing...................................................... 50
Repair work, preparing .................................................. 42, 45
S
Safety devices ..................................................................... 17
Scale ................................................................................... 24
Scale deposition .................................................................. 24
Scope of delivery................................................................. 18
Self-test ......................................................................... 42, 63
Serial number ...................................................................... 16
Service message................................................................. 45
Side section, installing......................................................... 23
Side section, removing ........................................................ 23
Spare parts.......................................................................... 45
Status codes........................................................................ 31
Switching off ........................................................................ 32
Switching on ........................................................................ 32
T
Target feed temperature...................................................... 32
Technical data ....................................................................... 8
Telephone number, competent person ............................... 32
Test programmes .......................................................... 32, 63
Treating the heating water................................................... 33
U
Unit configuration ................................................................ 39
Unit connection piece for the air/flue pipe, removing .......... 28
Unit connection piece for the air/flue pipe, replacing .......... 28
Unit connection piece, 80/125 mm diameter, installing....... 28
V
Validity of the instructions.................................................... 15
Venturi ................................................................................. 46
Venturi, replacing ................................................................ 47
W
Weight ................................................................................. 22