Safety; Important; Designations; Mounting - PS Automation PSL 4 Instrucciones De Montaje

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1. Safety
When mounting an actuator on a valve, always use the hand wheel! Motor operation during
mounting may cause injuries and damage to actuator and valve!
FOR MOUNTING THE ACTUATOR, THE VALVE MUST BE IN FULLY CLOSED POSITION!
Important!
Electric installation as well as over‐current and overvoltage protection devices must be conform to the standard DIN
DIN VDE 0100‐410, protective class I resp. protection class 3 (24VAC/24VDC) and also to the standard DIN IEC
60364‐4‐44 according to the applied overvoltage category of the actuator.
2. Designations
Coupling
Coupling nut
Bracket
Pillar nut
3. Mounting
①
Make sure that the
coupling nut can be turned
by hand
Please protect all of the power supply and control cables in front of the terminals
mechanically by using suitable measures against unintentional loosening. Never install the
power supply and the control cables together in one line but instead please always use two
different lines.
②
Drive coupling completely
upwards by hand
Pillar
Clamping screws for
spring pack
Valve stem
Locking nut
③
Put actuator onto valve
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