Burkert Type 8681 - Manual (Page 77)

77
Maintenance, Troubleshooting
MainTenanCe, TrOuBlesHOOTing 18.
safety instructions 18.1.
Danger!
risk of injury from high pressure in the equipment!
Before loosening pneumatic 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 the isolated state! •
Warning!
risk of injury due to electrical 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 an uncontrolled restart!
Secure system from unintentional activation. •
Following maintenance, ensure a controlled restart. •
english
Control Head Type 8681