Electrical Installation; Safety Instructions - Burkert 8690 Manuel D'utilisation

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Electricalinstallation
Fig. 17: Pneumatic connection
Caution: (Exhaust air concept):
In compliance with degree of protection IP67, an exhaust air
line must be installed in the dry area.
Keep the adjacent supply pressure always at least
0.5–1 bar above the pressure which is required to move the
actuator to its end position.
Type 8690
Pilot air port
label: 1
Exhaust air port
label: 3
9
elecTrical insTallaTiOn
Two kinds of connections are used for the electrical bonding of the
Pneumatic Control Unit:
• cable gland
with cable gland M16 x 1.5 and screw terminals
• multi-pole
with circular plug-in connector M12 x 1, 8-pole.
9.1
safety instructions
Danger!
risk of electric shock.
▶ Before working on equipment or device, 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 installation.
▶ Installation 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 installation, ensure a controlled restart.
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