Disassembly; Safety Instructions; Disassembly The Pneumatic Control Unit - Burkert 8690 Manuel D'utilisation

12.

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12.1. safety instructions
Danger!
risk of injury from high pressure!
• Before dismounting lines and valves, turn off the pressure and
vent the lines.
risk of electric shock!
• Before reaching into the device or the equipment, switch off the
power supply and secure to prevent reactivation!
• Observe applicable accident prevention and safety regulations
for electrical equipment!
warning!
risk of injury from improper disassembly!
• Disassembly 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 disassembly, ensure a controlled restart.
30
english
Type 8690
Disassembly
12.2. disassembly the pneumatic
control unit
procedure:
1. Pneumatic connection
Danger!
risk of injury from high pressure!
• Before dismounting lines and valves, turn off the pressure and
vent the lines.
→
Loosen the pneumatic connection.
→
Series 20xx:
Loosen the pneumatic connection between Pneumatic Control
Unit and actuator.
2. Electrical connection
Danger!
risk of electric shock!
• Before reaching into the system, switch off the power supply
and secure to prevent reactivation!
• Observe applicable accident prevention and safety regulations
for electrical equipment!
Circular plug-in connector:
→
Loosen the circular connector.