Vaillant ecoTEC plus VU Series Installation And Maintenance Instructions

0020308118_05 Installation and maintenance instructions 109
Index
A
Actuator test .......................................................... 42, 54, 91
Calling up....................................................................... 39
Exiting ............................................................................ 39
Advanced Key Lock............................................................. 39
Air/flue pipe .................................................................. 26–27
Setting the type.............................................................. 42
Air/flue pipe, horizontal wall duct......................................... 26
Air/flue pipe, type C13 ......................................................... 26
Air/flue pipe, type C33 ......................................................... 26
Air/flue pipe, vertical roof duct ............................................. 26
Article number ..................................................................... 17
Automatic air vent................................................................ 43
B
Burner anti-cycling time....................................................... 49
Burner flange, checking....................................................... 57
Burner, checking ................................................................. 57
Burner, replacing ................................................................. 61
Button lock........................................................................... 39
C
CE marking.......................................................................... 16
Chamber aeration................................................................ 21
Check programme
Exiting ............................................................................ 38
Check programmes ................................................. 38, 42, 91
Checking the gas connection pressure ............................... 45
Checking the gas flow pressure .......................................... 45
Checking the gas setting ..................................................... 44
Checking the heat exchanger insulating mat ...................... 55
Checking, pre-charge pressure for the internal expansion
vessel .................................................................................. 57
Chimney sweep mode......................................................... 39
Cleaning the float ................................................................ 57
Cleaning work................................................................ 56, 58
Cold water connection......................................................... 28
Cold water inlet strainer, cleaning ....................................... 58
Combustion analysis ........................................................... 39
Combustion area........................................................... 55, 57
Common drain pipework, expansion relief valve and
condensate discharge ......................................................... 31
Compact thermal module .................................................... 55
Component test ................................................................... 54
Components
Checking........................................................................ 56
Cleaning......................................................................... 56
Replacing....................................................................... 60
Condensate discharge hose................................................ 28
Condensate discharge pipe................................................. 28
Condensate siphon ............................................................. 57
Condensate siphon, filling ................................................... 44
Condensate trap.................................................................. 57
Contact details..................................................................... 42
D
Data overview.................................................................... 59
Calling up....................................................................... 39
Data plate ............................................................................ 17
Date..................................................................................... 41
Decommissioning
Permanently................................................................... 68
Temporarily.................................................................... 68
Desired temperature, setting ............................................... 49
Diagnostics codes ......................................................... 38, 72
Disposal, packaging ............................................................ 68
Disposing of the packaging ................................................. 68
Documents .......................................................................... 16
Drain pipe, expansion relief valve ....................................... 31
E
Electronics box .................................................................... 33
Exiting the menu level ......................................................... 39
F
Fault codes.................................................................... 59, 80
Fault history......................................................................... 59
Fault messages ................................................................... 59
Filling ................................................................................... 43
Filling mode ......................................................................... 41
Filling, condensate siphon................................................... 44
Flow temperature, setting.................................................... 49
Front casing
Installing......................................................................... 38
Removing....................................................................... 32
Frost protection ................................................................... 19
Frost protection active ......................................................... 68
Frost protection deactivated ................................................ 68
G
Gas family ........................................................................... 22
Gas flow rate ....................................................................... 47
Gas group............................................................................ 22
Gas supply .......................................................................... 21
Gas type .............................................................................. 22
Gas valve assembly ............................................................ 63
Gas valve assembly, replacing............................................ 63
Guarantee and Customer Service......................................... 8
H
Handing over to the end user .............................................. 53
Heat exchanger, cleaning.................................................... 57
Heat exchanger, replacing .................................................. 63
Heat input ............................................................................ 49
Heating flow......................................................................... 28
Heating pump operating mode, setting ............................... 49
Heating return...................................................................... 28
Hot water connection........................................................... 28
Hydraulic operating mode ............................................. 41, 50
I
Inspection work ............................................................. 56, 58
Inspection work, carrying out............................................... 54
Inspection work, completing ................................................ 59
Installer level ................................................................. 38, 71
Installing the compact thermal module................................ 56
Insulating mat ................................................................ 55, 57
Insulating mat, checking...................................................... 57
Intended use.......................................................................... 4
L
Language ............................................................................ 41
Leak-tightness ..................................................................... 48
Limp home mode history..................................................... 59
Limp home mode messages ............................................... 59
Lines, minimum cross-section ............................................. 33
Liquefied petroleum gas ...................................................... 21
M
Maintenance interval ........................................................... 54
Maintenance work, carrying out .......................................... 54
Maintenance work, completing............................................ 59
Min. heat input..................................................................... 49
Minimum clearance ............................................................. 21
O
O₂ content, checking .......................................................... 46

Vaillant ecoTEC plus VU Series Specifications

General

Brand	Vaillant
Model	ecoTEC plus VU Series
Category	Boiler
Language	English