Index - Vaillant ecoTEC plus VU GB 656/4-5 A Installation And Maintenance Instructions Manual

Index

Index
A
Air index setting................................................................... 21
Air separator........................................................................ 28
Air separator, filter ............................................................... 28
Air/flue pipe ......................................................................... 14
Air/flue pipe, installed ............................................................ 5
Article number ....................................................................... 8
Automatic air vent................................................................ 18
B
Burner anti-cycling time....................................................... 24
C
Calling up diagnostics codes............................................... 23
Carrying out inspection work ............................................... 25
Carrying out maintenance work........................................... 25
CE label ................................................................................. 8
Check programmes ............................................................. 16
Checking the burner ............................................................ 27
Checking the CO₂ content ................................................... 21
Checking the pre-charge pressure of the expansion
vessel .................................................................................. 29
Circulation pump ................................................................. 16
Cleaning the condensate duct and the condensate trap..... 27
Compact thermal module ................................................ 6, 26
Competent person................................................................. 4
Completing inspection work ................................................ 29
Completing maintenance work ............................................ 29
Completing repair work ....................................................... 30
Completing, repair work ...................................................... 30
Condensate drain pipework................................................. 13
Condensate duct ................................................................. 27
Connecting the controller .................................................... 15
Connection dimensions ......................................................... 9
Corrosion............................................................................... 6
Corrugated gas pipe.............................................................. 6
D
Decommissioning ................................................................ 30
Decommissioning the product ............................................. 30
Descaling the heat exchanger............................................. 27
Descaling, heat exchanger.................................................. 27
Diagnostics level ................................................................. 23
Disposal, packaging ............................................................ 30
Disposing of the packaging ................................................. 30
Documents ............................................................................ 7
Draining the product ............................................................ 28
E
Electricity ............................................................................... 5
Expansion relief valve ......................................................... 13
F
Fault codes.................................................................... 29, 35
Fault memory ...................................................................... 29
Filling pressure .................................................................... 18
Filling the condensate siphon.............................................. 19
Filling the condensate trap .................................................. 19
Filling the heating installation .............................................. 18
Filling, heating installation ................................................... 18
Filter, air separator .............................................................. 28
Flow temperature, maximum............................................... 24
Flue gas route ....................................................................... 5
From the delivery point to the installation site ....................... 8
Front casing, closed .............................................................. 5
46
Frost ...................................................................................... 6
G
Gas connection ................................................................... 12
Gas ratio setting .................................................................. 19
H
Handing the product over to the operator............................ 25
Handling ................................................................................ 8
Heat exchanger ................................................................... 26
Heating flow......................................................................... 13
Heating partial load ............................................................. 23
Heating return...................................................................... 13
Hot water temperature, risk of scalding................................. 5
I
Identification plate ................................................................. 7
If you smell gas ..................................................................... 4
Inspection and maintenance intervals ................................. 25
Installation clearances........................................................... 9
Installation site................................................................... 5–6
Installer level ....................................................................... 23
Installing the compact thermal module................................ 28
Installing the front casing..................................................... 10
Intended use.......................................................................... 4
L
Leak detection spray ............................................................. 6
M
Maintenance interval ........................................................... 24
Minimum clearances ............................................................. 9
P
Performing diagnostics........................................................ 29
Power supply....................................................................... 15
Preparing the repair work .................................................... 29
Product dimensions............................................................... 9
Pump operating mode ......................................................... 23
Pump overrun...................................................................... 23
Purging the heating installation ........................................... 18
Purging, heating installation ................................................ 18
Q
Qualification........................................................................... 4
R
Reading off the filling pressure............................................ 18
Regulations ........................................................................... 6
Removing the condensate trap ........................................... 27
Replacing the burner ........................................................... 30
Replacing the display .......................................................... 30
Replacing the PCB .............................................................. 30
Replacing, display ............................................................... 30
Replacing, PCB ................................................................... 30
Resetting parameters .......................................................... 29
Resetting, all parameters .................................................... 29
S
Safety device......................................................................... 5
Schematic drawing ................................................................ 5
Second diagnostics level..................................................... 23
Serial number ........................................................................ 8
Service partner .................................................................... 29
Setting the CO₂ content....................................................... 21
Spare parts.......................................................................... 26
Supply of combustion air ....................................................... 5
Switching on the product ..................................................... 16
T
Tool ....................................................................................... 6
Transport ............................................................................... 6
Installation and maintenance instructions ecoTEC plus 0020214491_01