DuoControl CS
33EN
50020-00980 ∙ 00 ∙ 08/2022
Table of contents
1 About these instructions � � � � � � � � � � � � � � � � � � � � � � � � � 34
1�1 Document number � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 34
1�2 Validity � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 34
1�3 Target group � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 34
1�4 Symbols and displays � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 35
1�5 Warnings � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 36
2 Safety � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 36
2�1 Safety instructions � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 36
2�2 Proper use � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 40
2�3 Use that is not compliant with the intended purpose � � � � � 41
3 Product description � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 42
3�1 Gas system � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 42
3�2 Gas pressure regulator � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 43
3�3 PRV � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 44
3�4 Switchover system � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 44
3�5 Crash sensor (CS) � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 45
3�6 Screw aid � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 45
3�7 Gas filter * � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 46
3�8 Type plate and serial number � � � � � � � � � � � � � � � � � � � � � � � � 46
3�9 Sticker � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 47
4 Operation � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 47
4�1 Starting up � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 47
4�2 Resetting the reset button � � � � � � � � � � � � � � � � � � � � � � � � � � 48
4�3 Changing the gas cylinder � � � � � � � � � � � � � � � � � � � � � � � � � � 49
4�4 Changing the high-pressure hose � � � � � � � � � � � � � � � � � � � � � 51
5 Leak test � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 53
5�1 High-pressure section � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 53
5�2 Low-pressure section � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 54
6 Maintenance � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 55
7 Troubleshooting � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 56
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