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Maintenance, troubleshooting
19. MAINTENANCE, TROUBLESHOOTING
19.1. Safety instructions
DANGER!
Risk of injury from high pressure in the system!
• Before loosening lines and valves, turn off the pressure and vent the lines.
Danger of explosion in explosive atmosphere (only in the event of a fault as zone 2)!
• Opening the hood or the housing in an explosive atmosphere is only allowed in a not energized state!
WARNING!
Risk of injury due to electric shock!
• Before reaching into the system (except for the Teach-In procedure in a non-explosive atmosphere) switch off
the power supply and secure it to prevent restarting!
• Observe applicable accident prevention and safety regulations for electrical equipment!
Risk of injury from improper maintenance!
• Maintenance may
be carried out by authorized technicians only and with the appropriate tools!
Risk of injury from unintentional activation of the system and uncontrolled restart!
• Secure system against unintentional activation.
• Following maintenance, ensure a controlled restart.
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