Vaillant ecoTEC VU User Manual

Index
74 Installation and maintenance instructions ecoTEC 0020173113_01
Index
A
Accessories.................................................................................... 12
Air/flue gas duct .................................................................. 25, 70
Air/flue system ............................................................................ 25
Article numbers ............................................................................ 4
B
Burner ............................................................................................ 56
Burner anti-cycling time ............................................. 47, 60, 70
C
Calorific value .............................................................................. 70
Checking
Burner ...................................................................................... 56
Expansion vessel charge pressure .................................... 58
Function of boiler ................................................................... 41
Gas flow rate ............................................................................ 41
Heating mode ......................................................................... 42
Leaks ......................................................................................... 41
Scope of delivery .................................................................... 12
Circulation pump................................................................... 31, 44
Commissioning ............................................................................ 35
Compact thermal module .................................................. 55, 70
Condensate discharge pipework ............................................. 23
Condensate trap ................................................................... 38, 57
Condensing technology ............................................................. 70
Connecting
Cold and hot water ................................................................ 22
Condensate discharge pipework ........................................ 23
Controller................................................................................. 30
Flow and return ...................................................................... 22
Gas line .................................................................................... 20
Multi-functional module ........................................................ 31
Connection diagram ................................................................... 32
Connection measurements ....................................................... 17
Customer service ........................................................................ 68
D
Diagnosis codes..................................................... 43, 44, 45, 46
DIA system.................................................................................... 70
Disposal
Boiler ........................................................................................ 68
Packaging ................................................................................. 13
Domestic hot water cylinder ............................................. 46, 54
Draining
Boiler ........................................................................................ 55
Heating installation ............................................................... 55
E
eBUS .............................................................................................. 70
F
Fault codes ............................................................................. 61, 62
Fault memory ................................................................................ 61
Filling
Condensate trap .................................................................... 38
Heating installation ............................................................... 36
Hot water system ................................................................... 37
Filling pressure ............................................................................ 36
Fitting
Boiler ......................................................................................... 18
Controllers ............................................................................... 30
Front casing ............................................................................. 18
Side panel ................................................................................. 19
Flue gas system ........................................................................... 25
Frost protection ............................................................................ 10
G
Gas flow rate ................................................................................. 41
H
Heating mode .............................................................................. 42
Heating water
Preparation ............................................................................... 9
I
Installation clearance .................................................................. 15
Installation site ........................................................................ 8, 15
Installation template ................................................................... 15
Installer level ................................................................................ 34
L
Low loss header .......................................................................... 23
M
Mains connection ........................................................................ 29
Manufacturer’s guarantee ........................................................ 68
Minimum clearance ..................................................................... 15
Multi-functional module ............................................................ 70

Vaillant ecoTEC VU Specifications

General

Brand	Vaillant
Model	ecoTEC VU
Category	Boiler
Language	English