Vaillant 0010015674, Installation And Maintenance Instructions Manual

Page: 2 / 56

2
Installation and maintenance instructions ecoTEC plus 0020238195_07
Installation and maintenance
instructions
Contents
1 Safety .................................................................... 3
1.1 Intended use .......................................................... 3
1.2 Qualification ........................................................... 3
1.3 General safety information .................................... 3
1.4 Regulations (directives, laws, standards) .............. 5
1.5 List of relevant standards for Great Britain and
Ireland.................................................................... 5
2 Guarantee and Customer Service...................... 6
3 Technical data...................................................... 7
4 Notes on the documentation .............................. 9
5 Product description............................................. 9
5.1 CE marking ............................................................ 9
5.2 Hot Water Association ........................................... 9
5.3 Serial number ........................................................ 9
5.4 Information on the data plate................................. 9
5.5 Functional elements............................................. 10
5.6 Safety Devices..................................................... 10
6 Set-up.................................................................. 11
6.1 Checking the scope of delivery............................ 11
6.2 Dimensions .......................................................... 11
6.3 Installation site ..................................................... 11
6.4 Minimum clearances............................................ 12
6.5 Compartment Ventilation ..................................... 12
6.6 Air/flue pipe.......................................................... 12
6.7 Using the mounting template............................... 16
6.8 Wall-mounting the product................................... 16
6.9 Removing/installing the front casing.................... 16
6.10 Removing/installing the side section ................... 16
7 Installation.......................................................... 18
7.1 Preparing for installation...................................... 18
7.2 Installing the heating pump.................................. 18
7.3 Heating water supply in the open heating
system ................................................................. 18
7.4 Heating water supply in the sealed heating
system ................................................................. 19
7.5 Connecting the heating flow and heating
return ................................................................... 19
7.6 Check compliance with the local gas group ........ 19
7.7 Gas connection.................................................... 20
7.8 Connecting the condensate discharge pipe ........ 20
7.9 Flue installation.................................................... 22
7.10 Electrical installation ............................................ 22
8 Operation............................................................ 25
8.1 Operating concept ............................................... 25
8.2 Calling up the installer level................................. 25
8.3 Live Monitor (status codes) ................................. 25
9 Start-up ............................................................... 26
9.1 Carrying out the initial start-up............................. 26
9.2 Checking and treating the heating water/filling
and supplementary water .................................... 26
9.3 Filling the condensate trap .................................. 27
9.4 Flushing the heating installation for the first
time ("cold") ......................................................... 27
9.5 Switching on the product ..................................... 27
9.6 Running the installation assistants ...................... 27
9.7 Restarting the installation assistants ................... 28
9.8 Test programmes................................................. 28
9.9 Filling the heating installation .............................. 28
9.10 Checking the gas setting ..................................... 28
9.11 Thoroughly flushing the heating installation
("hot")................................................................... 30
9.12 Checking leak-tightness ...................................... 30
9.13 Checking the heating mode................................. 30
10 Adapting the unit to the heating
installation.......................................................... 30
10.1 Burner anti-cycling time ....................................... 30
11 Handing over to the end user ........................... 31
12 Inspection and maintenance ............................ 32
12.1 Complete Service Interval Record section .......... 32
12.2 Using original seals.............................................. 32
12.3 Observing inspection and maintenance
intervals ............................................................... 32
12.4 Checking the CO
₂
content ................................... 32
12.5 Setting the CO
₂
content ....................................... 32
12.6 Removing the gas-air mixture unit....................... 32
12.7 Cleaning the heat exchanger............................... 33
12.8 Checking the burner ............................................ 33
12.9 Checking the ignition electrode ........................... 33
12.10 Cleaning the condensate trap.............................. 34
12.11 Installing the gas-air mixture unit......................... 34
12.12 Draining the product ............................................ 34
12.13 Completing inspection and maintenance work .... 34
13 Troubleshooting ................................................ 34
13.1 Rectifying faults ................................................... 34
13.2 Calling up the fault memory................................. 34
13.3 Deleting the fault memory.................................... 34
13.4 Resetting parameters to factory settings ............. 34
13.5 Preparing the repair work .................................... 35
13.6 Replacing defective components......................... 35
13.7 Checking the product for leak-tightness .............. 36
14 Decommissioning the product......................... 36
15 Recycling and disposal..................................... 36
Appendix ............................................................................ 37
A
Inspection and maintenance work................... 37
B Installer level
–
Overview .................................. 38
C Overview of diagnostics codes........................ 40
D Status codes
–
Overview .................................. 43
E Overview of fault codes .................................... 44
F Wiring diagram................................................... 46
G Wiring diagram, 30 kW ...................................... 47
H Commissioning Checklist................................. 48
I Commissioning Flow Chart .............................. 52
Index ................................................................................... 53