Contents
2 Installation and maintenance instructions Energy
7
0020300877_01
Contents
1 Safety .................................................................... 4
1.1 Intended use.......................................................... 4
1.2 Qualification........................................................... 4
1.3 General safety information .................................... 4
1.4 Regulations (directives, laws, standards) .............. 6
1.5 List of relevant standards for Great Britain and
Ireland.................................................................... 6
2 Guarantee and Customer Service...................... 7
3 Technical data...................................................... 8
4 Notes on the documentation ............................ 10
5 Product description........................................... 11
5.1 CE marking .......................................................... 11
5.2 Benchmark........................................................... 11
5.3 Information on the data plate ............................... 11
5.4 Functional elements............................................. 12
5.5 Safety Devices..................................................... 12
6 Set-up.................................................................. 13
6.1 Unpacking the product......................................... 13
6.2 Checking the scope of delivery............................ 13
6.3 Dimensions.......................................................... 13
6.4 Installation site..................................................... 14
6.5 Minimum clearances............................................ 14
6.6 Air/flue pipe.......................................................... 14
6.7 Using the mounting template............................... 19
6.8 Wall-mounting the product................................... 19
6.9 Removing/installing the front casing.................... 19
6.10 Removing/installing the side section ................... 20
7 Installation.......................................................... 21
7.1 Preparing for installation...................................... 21
7.2 Flushing the heating installation for the first
time ("cold") ......................................................... 21
7.3 Checking the gas meter....................................... 21
7.4 Checking the gas flow rate .................................. 21
7.5 Installing the heating pump.................................. 22
7.6 Heating water supply in the open heating
system ................................................................. 22
7.7 Heating water supply in the closed heating
system ................................................................. 22
7.8 Connecting the heating flow and heating
return ................................................................... 23
7.9 Check compliance with the local gas group ........ 23
7.10 Gas connection.................................................... 23
7.11 Connecting the condensate discharge pipe ........ 23
7.12 Flue installation.................................................... 25
7.13 Electrical installation ............................................ 25
8 Operation............................................................ 29
8.1 Using diagnostics codes...................................... 29
8.2 Displaying the status codes................................. 29
8.3 Using check programmes.................................... 29
9 Start-up ............................................................... 30
9.1 Carrying out the initial start-up............................. 30
9.2 Heating water supply in the sealed heating
system ................................................................. 30
9.3 Checking and treating the heating water/filling
and supplementary water .................................... 30
9.4 Filling the condensate trap .................................. 31
9.5 Checking the gas type ......................................... 32
9.6 Checking the factory setting ................................ 32
9.7 Avoiding danger arising from insufficient water
pressure............................................................... 32
9.8 Switching on the product ..................................... 32
9.9 Filling the heating installation .............................. 32
9.10 Checking the gas setting ..................................... 32
9.11 Thoroughly flushing the heating installation
("hot")................................................................... 34
9.12 Checking leak-tightness ...................................... 34
9.13 Checking the heating mode................................. 34
10 Adapting the unit to the heating
installation.......................................................... 35
10.1 Burner anti-cycling time ....................................... 35
11 Handing over to the end user........................... 35
12 Inspection and maintenance ............................ 36
12.1 Using original seals.............................................. 36
12.2 Observing inspection and maintenance
intervals ............................................................... 36
12.3 Checking the CO₂ content ................................... 36
12.4 Setting the CO₂ content ....................................... 36
12.5 Removing the gas-air mixture unit....................... 36
12.6 Cleaning the heat exchanger............................... 37
12.7 Checking the burner ............................................ 37
12.8 Checking the ignition electrode ........................... 37
12.9 Cleaning the condensate trap.............................. 38
12.10 Installing the gas-air mixture unit......................... 38
12.11 Draining the product ............................................ 38
12.12 Completing inspection and maintenance work .... 38
12.13 Checking the product for leak-tightness .............. 38
13 Troubleshooting ................................................ 39
13.1 Eliminating faults.................................................. 39
13.2 Calling up the fault memory................................. 39
13.3 Deleting the fault memory.................................... 39
13.4 Resetting parameters to factory settings ............. 39
13.5 Preparing the repair work .................................... 39
13.6 Replacing defective components......................... 39
13.7 Checking the product for leak-tightness .............. 41
14 Decommissioning the product......................... 42
15 Recycling and disposal..................................... 42
Appendix ............................................................................ 43
A Inspection and maintenance work................... 43
B Check programmes – Overview ....................... 44
C Overview of diagnostics codes........................ 45
D Status codes – Overview .................................. 47
E Overview of fault codes .................................... 48
F Wiring diagram................................................... 50
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