Vaillant ecoCRAFT VKK GB SERIES Installation And Maintenance Instructions Manual - page 2
Installation and maintenance instructions ecoCRAFT - 0020055744_03
2
Contents
1
Notes on the documentation ...............................3
1.1
Storage of the documents .......................................... 3
1.2 Symbols
used
................................................................. 3
1.3
Applicability of the manual ......................................... 3
2
Description of the appliance .............................. 4
2.1 Model
description
..........................................................4
2.2 Identification
plate
........................................................4
2.3 CE
label
............................................................................4
2.4 Construction
and
function
.......................................... 5
3
Safety instructions and regulations ................. 8
3.1 Safety
instructions
.......................................................8
3.2 Regulations
.....................................................................9
4 Assembly
............................................................. 10
4.1 Scope
of
delivery
........................................................ 10
4.2 Accessories
................................................................... 10
4.3 Installation
location
......................................................11
4.3.1 Regulations pertaining to the installation
location ............................................................................11
4.3.2 Recommended minimum distances for
installation ......................................................................11
4.3.3 Aligning
the
boiler
........................................................11
4.4 Dimensions......................................................................11
5 Installation
........................................................... 13
5.1
General information on the heating system .........13
5.2 Removing
the
casing
...................................................13
5.3 Gas
connection
.............................................................14
5.4 Heating
side
connection
.............................................14
5.5
Connecting the DHW cylinder ...................................15
5.6 Air/flue
gas
installation
..............................................16
5.6.1 Flue gas connection, room-sealed ...........................16
5.6.2 Flue gas connection, open flued ..............................16
5.7
Connecting the boiler to the flue gas pipe ............16
5.8 Condensate
discharge
................................................16
5.9 Electrical
connection
...................................................17
5.9.1 Connecting the mains cable ......................................18
5.9.2 Connecting a controller
..............................................18
5.9.3 Connecting electrical accessories and internal
wiring ...............................................................................19
6 Start-up
...............................................................22
6.1
Entering the service code .........................................22
6.2 Start-up
checklist
........................................................22
6.3
Function menu (for maintenance and service
work) ............................................................................. 24
6.4 Filling
the
system
........................................................26
6.4.1 Filling the heating side ..............................................26
6.4.2 Filling the siphon
.........................................................26
6.5
Checking the gas setting ...........................................26
6.5.1 Checking the connection pressure (Gas flow pres-
sure) ...............................................................................27
6.5.2 Checking the CO
2
content .........................................27
6.5.3 Setting the CO
2
content ........................................... 28
6.6
Checking the appliance function ............................ 30
6.7 Instructing
the
user
................................................... 30
7
Adapting the unit to the heating system ........ 31
7.1
Setting the maximum boiler flow temperature ...32
7.2
Setting pump overrun time ......................................32
7.3
Blocking time and heating partial load ..................32
8 Maintenance
....................................................... 32
8.1 General
notes
...............................................................32
8.2 Safety
instructions
.....................................................32
8.3 Operating
hours
indication
.......................................32
8.4 Chimney
sweeper
operation
....................................32
8.5 Maintenance
checklist
...............................................32
8.6
Cleaning the condensate collector .........................33
8.7 Cleaning
the
siphon
....................................................34
8.8
Checking the flue gas pressure monitor ...............34
8.9
Checking the combustion air pressure monitor ... 34
8.10 Cleaning
the
burner
....................................................35
8.11
Checking the safety temperature limiter .............36
8.12 Functional
check
.........................................................36
9 Troubleshooting
................................................. 36
9.1 Status
messages
.........................................................36
9.2 Diagnostic
mode
..........................................................37
9.3 Error
messages
............................................................39
9.4
Resetting the interlock after switch-off by the
safety temperature limiter (STL) ........................... 40
9.5 General
notes
............................................................. 40
9.6
Measurements on the components ....................... 40
10 Factory
customer
service/manufacturer's
guarantee ............................................................. 41
10.1 Vaillant
Service
.............................................................41
10.2 Vaillant
warranty..........................................................41
11 Recycling
and
disposal
....................................... 41
11.1 Appliance
........................................................................41
11.2 Packaging
.......................................................................41
12 Technical
data
....................................................42