Contents
2
Installation and maintenance instructions ecoTEC pure 0020258016_01
Contents
1
Safety .................................................................... 4
1.1
Action-related warnings ......................................... 4
1.2
Intended use .......................................................... 4
1.3
General safety information .................................... 4
1.4
Regulations (directives, laws, standards) .............. 6
2
Notes on the documentation .............................. 7
2.1
Observing other applicable documents ................. 7
2.2
Storing documents................................................. 7
2.3
Validity of the instructions...................................... 7
3
Product description............................................. 7
3.1
Product design....................................................... 7
3.2
Information on the identification plate.................... 8
3.3
Serial number ........................................................ 8
3.4
CE label ................................................................. 8
4
Set-up.................................................................... 8
4.1
Unpacking the product........................................... 8
4.2
Checking the scope of delivery.............................. 8
4.3
Dimensions ............................................................ 9
4.4
Minimum clearances.............................................. 9
4.5
Clearance from combustible components ............. 9
4.6
Using the installation template............................... 9
4.7
Wall-mounting the product................................... 10
4.8
Removing the front casing................................... 10
4.9
Removing the side section .................................. 11
5
Installation.......................................................... 11
5.1
Installation requirements ..................................... 12
5.2
Gas and water connections ................................. 12
5.3
Connecting the condensate drain pipework ........ 13
5.4
Installing the discharge pipe on the expansion
relief valve............................................................ 13
5.5
Flue installation.................................................... 13
5.6
Electrical installation ............................................ 14
6
Operation............................................................ 16
6.1
Operating concept ............................................... 16
6.2
Installer level overview......................................... 16
6.3
Calling up the installer level................................. 16
6.4
Using diagnostics codes...................................... 17
6.5
Displaying the status codes................................. 17
6.6
Using check programmes.................................... 17
7
Start-up ............................................................... 17
7.1
Gas type check .................................................... 17
7.2
Checking the factory setting ................................ 17
7.3
Checking and treating the heating water/filling
and supplementary water .................................... 18
7.4
Preventing low water pressure ............................ 19
7.5
Filling the condensate siphon .............................. 19
7.6
Filling and purging the heating installation .......... 19
7.7
Filling the hot water circuit ................................... 20
7.8
Switching the product on and off ......................... 20
7.9
Checking the gas settings ................................... 20
7.10
Checking leak-tightness ...................................... 21
8
Adapting the unit to the installation ................ 21
8.1
Activating diagnostics codes ............................... 21
8.2
Burner anti-cycling time ....................................... 21
8.3
Setting the maximum heating output ................... 22
8.4
Setting the maintenance interval ......................... 22
8.5
Setting the bypass ............................................... 22
8.6
Setting solar drinking water post-heating ............ 23
8.7
Setting the hot water temperature ....................... 23
8.8
Handing the product over to the operator............ 23
9
Troubleshooting ................................................ 23
9.1
Checking service messages................................ 23
9.2
Rectifying faults ................................................... 23
9.3
Calling up the fault memory................................. 23
9.4
Deleting the fault memory.................................... 23
9.5
Resetting parameters to factory settings ............. 23
9.6
Preparing the repair work .................................... 24
9.7
Replacing defective components......................... 24
9.8
Completing repair work........................................ 27
10
Inspection and maintenance ............................ 27
10.1
Observing inspection and maintenance
intervals ............................................................... 27
10.2
Checking and adjusting the gas ratio setting....... 27
10.3
Checking the CO
₂
content ................................... 27
10.4
Setting the CO
₂
content ....................................... 28
10.5
Preparing the maintenance work......................... 28
10.6
Draining the product ............................................ 29
10.7
Removing the compact thermal module .............. 29
10.8
Cleaning the heat exchanger............................... 29
10.9
Checking the burner ............................................ 30
10.10
Checking the ignition electrode ........................... 30
10.11
Cleaning the condensate siphon ......................... 30
10.12
Cleaning the filter in the cold water inlet.............. 30
10.13
Cleaning the heating filter.................................... 31
10.14
Installing the compact thermal module ................ 31
10.15
Checking the product for leak-tightness .............. 31
10.16
Checking the admission pressure of the
expansion vessel ................................................. 31
10.17
Completing inspection and maintenance work .... 31
11
Decommissioning.............................................. 31
11.1
Permanently decommissioning the product......... 31
12
Recycling and disposal..................................... 31
13
Customer service............................................... 32
Appendix ............................................................................ 33
A
Check programmes
–
Overview ....................... 33
B
Overview of diagnostics codes........................ 33
C
Status codes
–
Overview .................................. 37
D
Overview of fault codes .................................... 38
E
Wiring diagrams................................................. 40
E.1
Product connection diagram with integrated
hot water generation ............................................ 40
E.2
Connection diagram, product with heating
mode only ............................................................ 41
F
Inspection and maintenance work
–
Overview............................................................. 42
