Flowserve Modutronic 20 II Modulating Position Controlle - Manual (Page 2)

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06
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Contents
1 Introduction 5
1.1 Safety Information 5
1.2 Product Identification 6
1.3 Product Description 6
1.4 Product Features 6
1.5 Product Specifications 7
2 Operation 8
3 Definitions 10
4 Initial Checkout and Setup 11
4.1 Verify Correct Motor Rotation (Phasing) and OPEN/CLOSE Pushbutton Operation 11
4.2 Verify Limit Switch and Torque Switch Settings 13
4.3 Adjusting the Actuator Feedback Potentiometer 13
4.4 Connecting the Mod 20 II to Customer Command Signal Leads 14
5 Mod 20 II Presets 16
6 Calibration Procedure 18
7 Troubleshooting 23
8 Wiring Diagram 25
9 Schematic 28