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9 electrical control unit, 10 maintenance, cleaning, 1 safety instructions – Burkert Type 2101 User Manual

Page 24: 9electrical control unit

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Electricalcontrolunit

9

elecTrical cOnTrOl uniT

The valve Type 2101 can be combined with following control units:
• Type 8690

Pneumatic Control Unit

• Type 8691

Control head (actuator size ∅ 70 - ∅ 130)

• Type 8695

Control head (actuator size ∅ 50)

• Type 8645

Automation system FreeLINE

• Type 6012

Pilot valve

• Type 6014 P

Pilot valve

The electrical connection of the pilot valve or the control
unit is described in the respective operating instructions for
the pilot valve/control unit.

10

mainTenance, cleaning

10.1 safety instructions

DanGer!

danger – high pressure in the equipment!

▶ Before loosening the lines and valves, turn off the pressure and

vent the lines.

risk of injury due to electrical 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!

WarninG!

risk of injury from improper maintenance!

▶ Maintenance may be performed by authorised technicians only!

▶ To screw on or unscrew valve body or actuator, use an open-end

wrench, never a pipe wrench, and observe tightening torques.

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

Type 2101