Installation and maintenance instructions ecoCRAFT 0020055744_08
2
Contents
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 Intended
use
................................................................... 5
2.5 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
.................................................... 10
4.3.1 Regulations pertaining to the installation
location .......................................................................... 10
4.3.2 Recommended minimum distances for
installation ......................................................................11
4.3.3 Levelling
the
boiler
.......................................................11
4.4 Dimensions......................................................................11
5 Installation
........................................................... 12
5.1
General information on the heating system .........12
5.2 Removing
the
casing
...................................................12
5.3 Gas
connection
.............................................................13
5.4 Heating
side
connection
.............................................13
5.5
Connecting the DHW cylinder ...................................14
5.6 Air/flue
gas
installation
..............................................15
5.6.1 Flue gas connection, room-sealed ...........................15
5.6.2 Flue gas connection, open flued ..............................15
5.7
Connecting the boiler to the flue gas pipe ............15
5.8 Condensate
discharge
................................................15
5.9 Electrical
connection
...................................................16
5.9.1 Connecting the mains cable ......................................17
5.9.2 Connecting a contro ller .............................................17
5.9.3 Connecting electrical accessories and
internal wiring ...............................................................18
5.9.4 Connecting a controller
............................................ 20
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 ............................................. 28
6.4.2 Filling the siphon
........................................................ 28
6.5
Checking the gas setting .......................................... 28
6.5.1 Checking for tightness of the flue gas system
Caution! ........................................................................ 28
6.5.2 Checking the gas inlet working pressure ...............29
6.5.3 Checking the gas flow rate .........................................29
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 Pump
operating
modes
.............................................32
7.3.1 "Overrun mode" ("Comfort Mode") .......................32
7.3.2 "Intermittent" mode ("Eco mode") ........................32
7.4
Blocking time and heating partial load ..................32
8 Inspection
and
maintenance
............................ 33
8.1
Inspection and maintenance intervals ...................33
8.2
General inspection and maintenance
instructions ...................................................................33
8.3 Checking
the
CO/CO
2
ratio .......................................34
8.4
Adjusting the CO/CO
2
ratio ......................................34
8.7 Cleaning
the
siphon
....................................................36
8.8
Checking the flue gas pressure monitor ...............37
8.9
Checking the combustion air pressure
monitor ..........................................................................37
8.10 Cleaning
the
burner
................................................... 38
8.11
Changing the ignition and ionisation/
monitoring electrodes ..............................................39
8.12
Checking the safety thermostat..............................39
8.13
Check the dust filter ...................................................39
8.14 Functional
check
.........................................................39
9 Troubleshooting
.................................................40
9.1 Status
messages
........................................................ 40
9.2 Diagnostic
mode
...........................................................41
9.3 Error
messages
............................................................43
9.4 Test
programs
............................................................. 44
9.5
Resetting the interlock after switch-off by
the safety temperature limiter (STL) ................... 44
9.6 General
notes
............................................................. 44
9.7
Measurements on the components ....................... 44
10
Customer service and warranty ...................... 45
10.1 Vaillant
Service
........................................................... 45
10.2 Vaillant
warranty........................................................ 45
11 Recycling
and
disposal
...................................... 45
11.1 Appliance
...................................................................... 45
11.2 Packaging
..................................................................... 45
12 Technical
data
.................................................... 46
