Electrical Control Unit; Maintenance, Cleaning; Safety Instructions - Burkert 2101 Manuel D'utilisation

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)
Control head (actuator size ∅ 50)
• Type 8695
• 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.
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Type 2101
Electricalcontrolunit
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.