Flowserve L120-85 Actuator Manual de usuario descargar pdf (Pagina 3)

1.1 Purpose 5

1.2 User Safety

2.1 Product Identiﬁcation

2.2 Product Description

2.3 Product Features

4.1 Safety 1

4.2 Initial Actuator Preparation 1

4.2.1 Inspection and Recording 1

4.2.2 Short-Term Storage (less than one year) 1

4.3 Actuator Mounting 1

4.3.1 Torque Only Applications (Drive 1) 1

4.3.2 Torque and Thrust Applications

(Drive 2) 12

4.3.3 Mounting Bolts 1

4.3.4 Stem Cover for Rising Stem Applications 1

4.4 Verifying Motor Rotation Direction 1

4.4.1 Initial Electrical Connections 1

4.4.2 Motor rotation (phasing)

and OPEN/CLOSE pushbutton operation. 15

4.4.3 Three-Phase Motor 1

4.4.4 DC Motor 1

4.5 Limit Switch Settings 1

4.5.1 Basic Theory of Operation 1

4.5.2 Adjustment—General 1

4.5.3 Setting the OPEN Limit Switch 1

4.5.4 Setting the CLOSE Limit Switch 1

4.6 Torque Switch Setting and Wiring 1

4.6.1 Basic Theory of Operation 1

4.6.2 Setting the Torque Switch 1

4.6.3 Balancing the Torque Switch 1

4.6.4 Rewiring the Torque Switch

for Non-Standard Drive Sleeve Rotation 20

4.7 Position Indication 2

4.7.1 Local Position Indication 2

4.7.2 Remote Position Indication 2

4.7.3 Setting the Potentiometer 2

5.1 Description of Motor Operation 2

5.2 Description of Manual Operation 2

6.1 Lubrication 2

6.1.1 Initial Inspection 2

6.1.2 Frequency 2

6.1.3 Routine Inspection 2

6.1.4 Factory Lubricants 2

6.1.5 Minimum Lubricant Qualities Required 2

8.1 Handwheel Shaft Assembly and Shimming 3

8.2 Verifying Handwheel Operation 3

8.3 Thrust Base Assembly and Shimming 3

9.1 Typical Wiring Diagram 3

Three-phase with Control Package 3

10.1 L120-85 Illustrated Parts Breakdown 4

10.2 L120-85 Parts List 4

Contents

Limitorque L120-85 Installation, Operation and Maintenance FCD LMENIM1202-00 – 11/05

ﬂowserve.com

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Flowserve L120-85 Actuator Manual de usuario Pagina 3

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