User Manual

5
Siemens
Datasheet
A6V11780777_en--_a
Smart Infrastructure
2019-05-10
Orientation
Installation
● The admissible temperatures (see “Technical data [➙ 7]”) must be observed.
● Operate the actuator only with alternating current (see “Technical data [➙ 7]”).
● The cable should not be twisted.
● Magnets can damage the actuator.
● A means of isolation from the power supply must be provided, for example: connecting a
circuit breaker or switch fuse to the upstream of the actuator and controller, typically a
room thermostat.
CAUTION
National safety regulations
Failure to comply with national safety regulations may result in personal injury and property
damage
● Observe national provisions and comply with the appropriate safety regulations.
CAUTION
Phase cut and pulse-duration-modulated (PDM) signals are not suitable.
Regulations and requirements to ensure the safety of people and property must be
observed at all times!
Commissioning
● Check wiring.
● Check the functions of the actuator.
Maintenance
SUE21P actuators require no maintenance.
WARNING
Voltage must be switched off during any maintenance process!
Repair
● Faulty actuators cannot be repaired and must be replaced by complete units.
● The actuator can be replaced without removing the valve.