PS Automation PS-AMS PSQ Series, Operating Instructions Manual

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
Always consult the relevant operating instructions when mounting PS accessories or operating the actuator with
PS accessories.

Connections for signal in- and output are double isolated from circuits that can be under dangerous voltage.
2. Usage as per specification

PSQ-AMS quarter turn actuators are exclusively designed to be used as electric valve actuators. They are
meant to be mounted on valves in order to run their motors.

Any other use is considered to be non-compliant and the manufacturer cannot be held liable for any damage
resulting from it.

The actuators can only be used within the limits laid out in the data sheets, catalogues and other documents.
Otherwise, the manufacturer cannot be held liable for any resulting damage.

Usage as per specification includes the observance of the operating, service and maintenance conditions laid
down by the manufacturer.

Not to be regarded as usage as per specification are mounting and adjusting the actuator as well as servicing.
Special precautions have to be taken while doing this!

The actuators may only be used, serviced and repaired by personnel that is familiar with them and informed
about potential hazards. The specific regulations for the prevention of accidents have to be observed.

Damages caused by unauthorized modifications carried out on the actuators are excluded from the
manufacturer's liability.

Supply voltage may only be switched on after the proper closure of the main cover or terminal box.
3. Storage
For appropriate storage, the following instructions have to be met:

Only store the actuators in ventilated, dry rooms.

Store the actuators on shelves, wooden boards, etc., to protect them from floor moisture.

Cover the actuators with plastic foil to protect them from dust and dirt.

Protect the actuators against mechanical damage.
4. Operating Conditions and Installation Position
4.1 Operating Conditions

The actuators PSQ-AMS can be operated at ambient temperatures from -20°C to +60°C.

The operating modes correspond to DIN EN 60034-1: S2 for short cycle and S4 for modulating operation (for
actuator specific data see the actuator specific data sheets).

The lifetime of the actuator meets the requirements of class C according to DIN EN 15714-2.

For protection against moisture and dust, the enclosure rating is IP67 or IP68 according to EN 60529.

When installing the actuators, leave enough space to permit cover removal (figure 1, outside dimensions).