Siemens MT Series User Manual

Technical Instructions MT Series SSC Electronic Valve Actuator, 24 Vac Floating Control
Document Number 155-314P25
May 10, 2011
Page 6 Siemens Industry, Inc.
Manual Override
For manual positioning, the override knob is
in the center of the position indicator. See
Figure 8.
CLOCKWISE
EXTENDS
SHAFT
COUNTER
CLOCKWISE
RETRACTS
SHAFT
EA1161R1
A
B
AB
Figure 8. Manual Override.
Start-up
Check the wiring and the position indicator
(
Figure 9).
Position Indicator Output Shaft
0 Retracted
1 Extended
0
1
EA1158R1
Figure 9. Position Indicator
(Shown in 0 Position).
Troubleshooting
Check the wiring for proper connections.
Service Kits
If the actuator is inoperative, replace the unit.

Siemens MT Series Specifications

General

Brand	Siemens
Model	MT Series
Category	Controller
Language	English