Siemens OpenAir GEB141.1P

Technical Instructions OpenAir GEB Series Enhanced Rotary Non-Spring Return Damper Actuators
Document Number A6V12029156
December 16, 2021
Page 10 Siemens Industry, Inc.
Control Signal
Adjustment,
Continued
Uo = 2; U = 16V
Umin = minimum control signal
Umax = maximum control signal
Figure 14. Example.
Dual auxiliary switch
GEB164.1U,
GEB146.1U
← Actuator scale: Clockwise
Adjustment range for switches A and B:
Setting interval: 5°
Switching hysteresis: 2°
← Actuator Scale: counterclockwise
To change the settings of A and B:
NOTE: The scale is only valid when the
actuator is in the 0 position on
clockwise motion.
• Use the adjustment tool provided
with the actuator to turn the
switch adjustment dials to the
desired signal setting.
Factory setting:
Switch A 5°
Switch B 85°
Figure 15. Dual Auxiliary Switch Dials.
.
NOTE: Use the long arm of the "†" to point to the position of switch A. Use the
narrower tab on the red ring to point to the position of switch B.