Installation Instructions

Document Number: 129-368
Installation Instructions
September 25, 2018
Siemens Industry, Inc. Page 7 of 8
Stroke Calibration, continued
Normally Closed Valve
Actuator pressure cylinder moves:
• Outward (0 to 1): Valve opens.
• Inward (1 to 0): Valve closes.
Normally Open Valve
Actuator pressure cylinder moves:
• Outward (0 to 1): Valve closes.
• Inward (1 to 0): Valve opens.
Three Way Valve
Actuator pressure cylinder moves:
• Outward: Valve opens between port NC and C.
• Inward: Valve opens between ports NO and C.
NOTE: The valve body assembly determines the
complete assembly action.
Reference
Technical Instructions
Document
Number
Flowrite™ EA599 Series SKB/C/D 62U
Series Electronic Valve Actuators 24 Vac
Proportional Control Advanced Features
155-717
Manual Operation
Figure 25. Manual Operation.
Figure 26. Return to Automatic Operation.
Figure 27. Valve Stem Travel Indication.