Index - Vaillant ecoTEC plus VU 446/5-5 (H-GB) Installation And Maintenance Instructions Manual

Index

A
Additional relay.................................................................... 32
Air ratio setting .................................................................... 38
Air separation system, filter ................................................. 46
Air/flue pipe ......................................................................... 27
Air/flue pipe, horizontal wall duct......................................... 17
Air/flue pipe, type C13 ......................................................... 17
Air/flue pipe, type C33 ......................................................... 17
Air/flue pipe, vertical roof duct ............................................. 17
Appliance config. ................................................................. 32
Article number ..................................................................... 10
B
Burner anti-cycling time....................................................... 40
Burner anti-cycling time, remaining ..................................... 40
C
Calling up diagnostics codes............................................... 40
CE marking.......................................................................... 10
Check programmes ............................................................. 33
Checking the burner ............................................................ 45
Checking the CO₂ content ................................................... 38
Checking the components................................................... 43
Checking the pre-charge pressure of the expansion
vessel .................................................................................. 47
Cleaning the components.................................................... 43
Cleaning the condensate siphon ......................................... 46
Clearance ............................................................................ 13
Comfort protection mode..................................................... 47
Compact thermal module ................................................ 6, 44
Competent person telephone number................................. 33
Completing cleaning work ................................................... 47
Completing inspection work ................................................ 47
Completing maintenance work ............................................ 47
Completing repair work ....................................................... 52
Condensate discharge pipe................................................. 25
Condensate siphon ............................................................. 34
Connection dimensions ....................................................... 12
Control ................................................................................. 29
Corrugated gas pipe.............................................................. 6
D
Decommissioning, temporarily ............................................ 52
Disposal, packaging ............................................................ 52
Disposing of the packaging ................................................. 52
Documents .......................................................................... 10
Draining the product ............................................................ 47
E
Electronics self-test ............................................................. 43
Expansion relief valve ......................................................... 25
F
Factory settings for the parameters..................................... 48
Fault code............................................................................ 47
Fault memory ................................................................ 47–48
Filling the heating installation .............................................. 35
Flow temperature, maximum............................................... 41
Flue system ......................................................................... 27
Frost protection ................................................................... 11
Function menu..................................................................... 43
G
Gas connection ................................................................... 23
Gas Council Number ........................................................... 10
Gas group............................................................................ 24
Gas setting .......................................................................... 36
Gas type .............................................................................. 24
0020261389_03 ecoTEC plus Installation and maintenance instructions
Guarantee and Customer Service......................................... 7
H
Handing over to the end user .............................................. 42
Heat exchanger ................................................................... 44
Heating flow......................................................................... 24
Heating return...................................................................... 24
I
Identification plate ............................................................... 10
Inspection work, carrying out............................................... 43
Installation assistant ...................................................... 32–33
Installation clearances......................................................... 13
Installer level, calling up ...................................................... 31
Installing the compact thermal module................................ 45
Installing the front casing..................................................... 18
Intended use.......................................................................... 4
Isolators............................................................................... 52
K
Kammerbelüftung ................................................................ 13
L
Language ............................................................................ 32
Leak-tightness ..................................................................... 39
Liquid gas ........................................................................ 6, 24
Live Monitor......................................................................... 31
M
Maintenance interval ........................................................... 42
Maintenance work, carrying out .......................................... 43
Maximum heating output ............................................... 32, 40
Minimum clearances ........................................................... 13
Mounting the product........................................................... 17
Multi-functional module ....................................................... 32
O
Operating concept ............................................................... 31
Overheating protection ........................................................ 11
P
Performing diagnostics........................................................ 48
Permanently decommissioning ........................................... 52
Power supply....................................................................... 29
Preparing the cleaning work................................................ 43
Preparing the inspection work ............................................. 43
Preparing the repair work .................................................... 48
Product dimensions............................................................. 12
Product, switching off .......................................................... 52
Pump mode ......................................................................... 40
Pump overrun...................................................................... 40
Purging the heating installation ........................................... 32
R
Regulations ........................................................................... 6
Replacing components........................................................ 48
Replacing the burner ........................................................... 48
Replacing the fan ................................................................ 48
Replacing the gas valve assembly ...................................... 48
Replacing the heat exchanger............................................. 50
Replacing the main PCB ..................................................... 52
Replacing the PCB for the user interface ............................ 52
Replacing the pressure sensor............................................ 51
Replacing the pump ............................................................ 51
Replacing the Venturi .......................................................... 48
Restarting the installation assistant..................................... 33
Return temperature control ................................................. 42
S
Safety devices ..................................................................... 11
Scale ................................................................................... 33
Scale deposition .................................................................. 33
Self-test for the components ............................................... 43
75