Safety Positions; Maintenance; 12.1 Safety Instructions - Burkert 8685 Manuel D'utilisation

Type 8685 / 8686
Safetypositions
11 safeTy pOsiTiOns
Safety positions after failure of the electrical or pneumatic auxiliary
power:
actuator
designation
type
single-acting
Control
up
function A
down
single-acting
Control
up
function B
down
Tab. 15: Safety positions
safety positions after failure
of the auxiliary power
electrical pneumatic
down down
up up
12

mainTenance

12.1 safety instructions
Danger!
risk of injury from high pressure in the equipment/device.
▶ Before working on equipment or device, switch off the pressure
and deaerate/drain lines.
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 maintenance.
▶ Maintenance may only be carried out by authorized technicians
with the appropriate tools.
risk of injury from unintentional activation of the system and
uncontrolled restart.
▶ Secure system from unintentional activation.
▶ Following maintenance, ensure a controlled restart.
English
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