Maintenance And Repair; 10.1. Safety Information; 10.2. Maintenance; 10.3. Malfunctions - Burkert 3003 Manuel D'utilisation

Maintenance and repair

10. mainTenance and repair
10.1. safety information
Danger!
hazard due to electrical voltage!
Intervention in the device poses an acute risk of injury.
• Before starting work, be sure to switch off the supply voltage
and secure it to prevent restarting!
• Observe all applicable accident protection and safety guidelines
for electrical equipment!
Warning!
hazard due to improper maintenance!
improper maintenance can result in personal injury and in
damage to the device and its surroundings.
• Installation and maintenance work may only be carried out by
authorised technicians using appropriate tools!
danger due to unintentional activation of the system!
Unintended actuation of the system during maintenance and repair
work can lead to injury and damage to property.
• Take appropriate measures to prevent the possibility of uninten-
tional activation of the system.
Type 3003
10.2. maintenance
The rotary actuator is maintenance-free when used in a manner cor-
responding to the instructions in this manual.
10.3. malfunctions
malfunctions
The rotary Check power supply
actuator does
Check the connections against the circuit
not function (first
diagram included
commissioning)
The rotary actuator Check power supply
is stuck in the
Check the connections against the circuit
OPEN position
diagram included
Check whether the movement of the elec-
trical valve is obstructed
The valve does not Check power supply
open or close
Check the connections against the circuit
completely
diagram included
Check the limit switches
Check whether there is any overload due
to too-high torque on the valve (our rotary
actuators are equipped with thermostats)
if yes: interrupt power for 5 minutes
english
resolution
23