Vaillant ecoTEC plus VUI Series Installation And Maintenance Instructions Manual page 96

Index
A
Actuator test .......................................................... 35, 46, 84
Calling up....................................................................... 32
Exiting ............................................................................ 32
Advanced Key Lock............................................................. 33
Air/flue pipe .................................................................. 19–20
Setting the type.............................................................. 35
Air/flue pipe, horizontal wall duct......................................... 19
Air/flue pipe, type C13 ......................................................... 19
Air/flue pipe, type C33 ......................................................... 19
Air/flue pipe, vertical roof duct ............................................. 19
Article number ..................................................................... 11
Automatic air vent................................................................ 36
B
Burner anti-cycling time....................................................... 41
Burner flange, checking....................................................... 48
Burner, checking ................................................................. 48
Burner, replacing ................................................................. 53
Button lock........................................................................... 33
C
CE marking.......................................................................... 10
Chamber aeration................................................................ 14
Check programme
Exiting ............................................................................ 32
Check programmes ................................................. 32, 35, 84
Checking the gas connection pressure ............................... 38
Checking the gas flow pressure .......................................... 38
Checking the gas setting ..................................................... 37
Checking the heat exchanger insulating mat ...................... 46
Checking, pre-charge pressure for the internal expansion
vessel .................................................................................. 49
Chimney sweep mode......................................................... 32
Cleaning the float ................................................................ 49
Cleaning work................................................................ 48, 50
Cold water connection......................................................... 21
Cold water inlet strainer, cleaning ....................................... 50
Combustion analysis ........................................................... 32
Combustion area ........................................................... 46, 48
Compact thermal module .................................................... 46
Component test ................................................................... 46
Components
Checking........................................................................ 48
Cleaning......................................................................... 48
Replacing....................................................................... 52
Condensate discharge hose................................................ 22
Condensate discharge pipe................................................. 22
Condensate siphon ............................................................. 49
Condensate siphon, filling ................................................... 37
Condensate trap.................................................................. 49
Contact details..................................................................... 35
D
Data overview.................................................................... 50
Calling up....................................................................... 32
Data plate ............................................................................ 10
Date ..................................................................................... 35
Decommissioning
Permanently................................................................... 61
Temporarily.................................................................... 61
Desired temperature, setting ............................................... 41
Diagnostics codes ......................................................... 32, 65
Disposal, packaging ............................................................ 61
Disposing of the packaging ................................................. 61
96
Documents .......................................................................... 10
Drain pipe, expansion relief valve ....................................... 24
E
Electronics box .................................................................... 26
Exiting the menu level ......................................................... 32
F
Fault codes.................................................................... 51, 73
Fault history......................................................................... 51
Fault messages ................................................................... 51
Filling ................................................................................... 36
Filling mode ......................................................................... 35
Filling, condensate siphon................................................... 37
Flexible hose, expansion relief valve on the shift-load
cylinder ................................................................................ 24
Flow temperature, setting.................................................... 41
Front casing
Installing......................................................................... 31
Removing....................................................................... 26
Frost protection ................................................................... 12
Frost protection active ......................................................... 61
Frost protection deactivated ................................................ 61
G
Gas family ........................................................................... 14
Gas flow rate ....................................................................... 39
Gas group............................................................................ 14
Gas supply .......................................................................... 14
Gas type .............................................................................. 14
Gas valve assembly ............................................................ 55
Gas valve assembly, replacing............................................ 55
Guarantee and Customer Service......................................... 7
H
Handing over to the end user .............................................. 45
Heat exchanger, cleaning.................................................... 48
Heat exchanger, replacing .................................................. 55
Heat input ............................................................................ 41
Heating flow......................................................................... 22
Heating pump operating mode, setting ............................... 41
Heating return...................................................................... 22
Hot water connection........................................................... 21
Hydraulic operating mode ............................................. 35, 42
I
Inspection work ............................................................. 48, 50
Inspection work, carrying out............................................... 46
Inspection work, completing ................................................ 50
Installer level ................................................................. 32, 64
Installing the compact thermal module................................ 47
Insulating mat ................................................................ 46, 48
Insulating mat, checking...................................................... 48
Intended use.......................................................................... 4
L
Language ............................................................................ 35
Leak-tightness ..................................................................... 40
Limp home mode history ..................................................... 51
Limp home mode messages ............................................... 51
Lines, minimum cross-section ............................................. 27
M
Maintenance interval ........................................................... 45
Maintenance work, carrying out .......................................... 46
Maintenance work, completing............................................ 50
Min. heat input..................................................................... 41
Minimum clearance ............................................................. 13
O
O₂ content, checking .......................................................... 39
Operating concept ............................................................... 32
Installation and maintenance instructions 0020308121_04