Burkert Type 2101 - Manual (Page 24)

24
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