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L500 LIQUID LEVEL FLOAT SWITCH Single or Multi-Point, Vertically-Mounted TABLE OF CONTENTS 1.0 Installation 1.1 Unpacking................4 1.2 Before You Begin..............4 1.2.1 Site Preparation............4 1.2.2 Equipment and Tools..........4 1.3 Mounting................5 1.3.1 Threaded Mounting............5 1.4 Wiring..................5 2.0 Preventative Maintenance 2.1 What To Do................6 2.1.1 Inspect Entire Unit Periodically.........6 2.1.2 Inspect Connections Monthly........6 2.1.3 Keep Unit Clean............6...
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1.0 COMPLETE INSTALLATION This section provides detailed procedures on properly installing the L500 Single or Multi-Point Liquid Level Float Switch. CAUTION! IF THE EQUIPMENT IS USED IN A MANNER NOT SPECIFIED BY THE MANUFACTURER, PROTECTION PROVIDED BY THE EQUIPMENT MAY BE IMPAIRED. CAUTION! THIS UNIT CONTAINS REED SWITCHES THAT MAY BE PERMANENTLY DAMAGED BY MECHANICAL SHOCK OR VIBRATION.
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1.3 MOUNTING The L500 Single or Multi-Point Liquid Level Float Switch is available in a variety of threaded and flanged mountings. These devices are meant to be installed on the top or bottom of a process tank. They should be mounted in an area free of turbulence or direct streams.
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2.0 PREVENTATIVE MAINTENANCE Periodic inspections are necessary to maintain the proper functionality of the L500 Single or Multi-Point Liquid Level Switch. The switch is a safety device that protects the equipment it serves. A systematic program of preventative maintenance should be implemented at the time of installation. If the following instructions are completed routinely, the switch will provide continuous, reliable protection.
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3.0 REFERENCE INFORMATION This section illustrates an overview of the L500 Single or Multi-Point Liquid Level Switch, as well as information on troubleshooting common problems, agency approval listings, and detailed physical, functional and performance specifications. 3.1 DESCRIPTION The wider displacement L500 Single or Multi-Level Switch is designed to monitor up to six levels on a single device.
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3.3.2 Unit Causes If a thorough inspection of any external causes fails to locate the problem, proceed to an inspection of the unit, itself. DISCONNECT POWER TO THE LEVEL SWITCH BEFORE PROCEEDING. SYMPTOM PROBLEM SOLUTION THE UNIT IS UNRESPONSIVE. ELECTRICAL FAILURE. ELECTRICAL CONTINUITY CHECKER TO DETERMINE IF THE...
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3.5 SPECIFICATIONS 3.5.1 Physical Specifications FLOAT MATERIAL DIMENSIONS TEMPERATURE PRESSURE MIN. SPECIFIC GRAVITY Polypropylene (Hollow) 1.875” x 1.906” -40° to +150° F 50 PSIG 0.48 PVC (Hollow) 1.875” x 1.906” -40° to +150° F 50 PSIG 0.69 316 Stainless Steel 1.50”...
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3.5.4 Dimensional Specifications Actuation Level Dimensions L500 1 ½” 3” 2” ¼” Area Definitions L500 Adjustable DEFINITION Minimum Distance from Actuation Point to Inside Surface of Tank or Mounting Pad Minimum Distance Between Actuation Levels Minimum Distance from End of Unit to Lowest Actuation Level Minimum Distance Between Points When A Single Float is Used to Activate 2 Switches*...
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3.7 NOTES L500 SINGLE OR MULTI-POINT LIQUID LEVEL FLOAT SWITCH...
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ASSURED QUALITY & SERVICE COST LESS Service Policy Return Material Procedure Owners of Solutions With Innovation products may In order to efficiently process any returned materials, it is essential that a Return Material Authorization (RMA) number request a return of the product, or any part of the product for complete rebuilding or replacement.
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