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Safety positions, Disassembly, Safety instructions – Burkert Type 8690 User Manual

Page 30

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30

Safety Positions

12.

safETy pOsiTiOns

safety positions after failure of the electric or pneumatic aux-
iliary energy:

Operating mode designation

safety positions after failure
of the auxiliary energy

up

down

Single-acting
control
function A

electrical

pneumatic

down

down

up

down

Single-acting
control
function B

up

up

up

down

Double-acting
control
function I

down

not defined

Tab. 10: Safety positions

13.

DisassEMBly

13.1. safety instructions

DangEr!

risk of injury from high pressure!
• Before dismounting lines and valves, turn off the pressure and

vent the lines.

risk of electric shock!
• Before reaching into the device or the equipment, 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 disassembly!
• Disassembly 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 disassembly, ensure a controlled restart.

english

Type 8690 Ex