User Manual

4864Z02
Type ASY98 to secure the cable connector
4891Z05
4
2
3
1
The cable connector snaps into
position, but can be additionally
secured with the retaining screw.
Retaining screw
ASY98
Notes
The actuators must be electrically connected in accordance with local regulations
(refer to "Connection terminals" and "Connection diagrams"), page 6.
Engineering
Regulations and requirements to ensure the safety of people and property
must be observed at all times!
Caution
The pe
rmissible temperatures (refer to "Technical data", page 4 and 5) must be
observed. The connecting cable of the actuator may come into contact with the hot
valve body, provided the temperature of the valve body does not exceed 80 °C.
The Mounting Instructions 74 319 0643 0 are enclosed in the product packaging.
Mounting
Assembly is made with the union nut; no tools or adjustments are required. The
actuator must be fitted in position 0 (also refer to "Manual override", page 3 and 4)
without operating voltage.
90°
4362Z01
90°
orientation
Whe
n commissioning, check wiring and the functioning of the actuator.
Commissioning
• Actuator stem extends (from position 0 to 1): Valve opens
• Actuator stem retracts (from position 1 to 0): Valve closes
A 3 mm hexagonal socket wrench can be used to move the actuator to any
position between 0 and 1. If a control signal from the controller is present, then this
takes priority in determining the position.
Manual ov
erride
To retain the
manually set position, unplug the connecting cable or switch off
power and the control signal.
note
3 / 6
Siemens Electromotoric actuator CE1N4894en
Building Technologies 01.09.2010