Table of Contents
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Contents
Contents
1
Safety .................................................................... 3
1.1
Action-related warnings ......................................... 3
1.2
Intended use .......................................................... 3
1.3
General safety information .................................... 3
1.4
Regulations (directives, laws, standards) .............. 5
2
Notes on the documentation .............................. 6
2.1
Observing other applicable documents ................. 6
2.2
Storing documents................................................. 6
2.3
Validity of the instructions ...................................... 6
3
Product description............................................. 6
3.1
Product design....................................................... 6
3.2
Data plate .............................................................. 7
3.3
Serial number ........................................................ 7
3.4
CE label ................................................................. 7
4
Set-up.................................................................... 7
4.1
Transporting the product ....................................... 7
4.2
Checking the scope of delivery.............................. 8
4.3
Installation site ....................................................... 8
4.4
Dimensions ............................................................ 8
4.5
Minimum clearances.............................................. 9
4.6
Clearance from combustible components ............. 9
4.7
Aligning the product ............................................... 9
4.8
Opening the front flap ............................................ 9
4.9
Hinging the electronics box down and up.............. 9
4.10
Removing and installing the upper casing............. 9
4.11
Removing and installing the cover plate.............. 10
4.12
Removing and installing the front casing............. 10
5
Installation.......................................................... 10
5.1
Requirements ...................................................... 10
5.2
Required accessories (on-site) ............................ 11
5.3
Information on liquid gas operation ..................... 11
5.4
Purging the liquid gas tank .................................. 11
5.5
Using the correct type of gas ............................... 11
5.6
Establishing the gas and water connections ....... 11
5.7
Establishing water connections ........................... 12
5.8
5.9
Electrical installation ............................................ 13
5.10
Checking leak-tightness ...................................... 16
6
Operation............................................................ 16
6.1
Operating concept of the product ........................ 16
6.2
Calling up the installer level ................................. 16
7
Start-up ............................................................... 16
7.1
Carrying out the initial start-up............................. 16
7.2
Calling up the check programmes ....................... 16
7.3
Reading off the filling pressure ............................ 16
7.4
Preventing low water pressure ............................ 16
7.5
and supplementary water .................................... 16
7.6
Filling the heating installation .............................. 17
7.7
Purging the heating installation ........................... 18
7.8
Filling the condensate siphon .............................. 18
2
7.9
Checking the gas setting ..................................... 18
7.10
Checking the heating mode ................................. 20
7.11
Checking the hot water generation...................... 20
7.12
and checking the leak-tightness .......................... 20
8
Adapting the unit to the installation ................ 20
8.1
Calling up diagnostics codes ............................... 20
8.2
Exiting diagnostics mode ..................................... 21
8.3
Setting the maximum flow temperature ............... 21
8.4
Setting the burner anti-cycling time ..................... 21
8.5
Setting the partial heating load ............................ 21
8.6
Setting cylinder charging partial load................... 21
8.7
Setting the pump overrun and pump mode ......... 21
8.8
Start-up behaviour ............................................... 21
8.9
Handing the product over to the end user ........... 22
9
Troubleshooting ................................................ 22
9.1
Reading off the fault codes .................................. 22
9.2
Eliminating faults.................................................. 22
9.3
Checking the status codes .................................. 22
9.4
Resetting parameters to factory settings ............. 22
9.5
Resetting the safety cut-out ................................. 22
10
work .................................................................... 22
10.1
Procuring spare parts .......................................... 23
10.2
Function menu ..................................................... 23
10.3
Removing the burner assembly........................... 23
10.4
Cleaning the combustion chamber ...................... 23
10.5
Checking the burner ............................................ 23
10.6
Installing the burner assembly ............................. 23
10.7
Cleaning the condensate siphon ......................... 24
10.8
Draining the product ............................................ 24
10.9
Draining the heating installation .......................... 25
10.10
11
Decommissioning.............................................. 25
11.1
Decommissioning the product ............................. 25
12
Recycling and disposal..................................... 25
13
Customer service............................................... 25
Appendix ............................................................................ 26
Check programmes - Overview ....................... 26
Function menu - Overview ............................... 26
Overview of diagnostics codes ........................ 27
Status codes - Overview .................................. 31
Overview of fault codes .................................... 32
Troubleshooting ................................................ 33
Wiring diagrams................................................. 34
G.1
Wiring diagram..................................................... 34
G.2
VRC 700 control .................................................. 35
G.3
control .................................................................. 36
Inspection and maintenance work ................... 37
Commissioning checklist ................................. 37
Technical data.................................................... 38
Index ................................................................................... 43
Installation and maintenance instructions ecoVIT exclusiv 0020258610_00
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Table of Contents
Troubleshooting
