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9 electrical installation, 1 safety instructions, 9electrical installation – Burkert Type 8690 User Manual

Page 21

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21

Electricalinstallation

Exhaust air
connection
label: 3

Pilot air port
label: 1

Fig. 16: 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.

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.

english

Type 8690