Related Manuals for SWI L312E
Summary of Contents for SWI L312E
- Page 1 L312E LIQUID LEVEL FLOAT SWITCH INSTALLATION AND OPERATIONS MANUAL Multi-Point, Vertically-Mounted Liquid Level Float Switch For Hazardous Locations...
- Page 2 To prevent equipment damage, observe all safety precautions when working with electrostatic- Contacts sensitive components. Phone: 203-729-6434 Mon-Fri, 9 AM - 5 PM EST Fax: 203-729-0541 for General Inquiries Email: sales@innovativesensing.com L312E MULTI-POINT LIQUID LEVEL FLOAT SWITCH FOR HAZARDOUS LOCATIONS...
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Page 3: Table Of Contents
3.3 Troubleshooting..............7 3.3.1 External Causes............7 3.3.2 Unit Causes..............8 3.4 Agency Approvals..............9 3.5 Specifications................9 3.5.1 Physical Specifications..........9 3.5.2 Electrical Specifications..........9 3.5.3 Switch Wiring Codes...........9 3.5.4 Dimensional Specifications........10 3.6 Model Configurator............10 3.7 Notes...................11 L312E MULTI-POINT LIQUID LEVEL FLOAT SWITCH FOR HAZARDOUS LOCATIONS... -
Page 4: Installation
L312E Multi-Point Liquid Level Float Switch. 1.2.2 Equipment and Tools No special equipment or tools are required to install the L312E Multi-Point Liquid Level Float Switch. The Following Are Recommended: • Wrenches, thread sealant, gaskets and/or bolting as required for the process connection. -
Page 5: Mounting
1.3 MOUNTING The L312E Multi-Point Liquid Level Float Switch for Hazardous Locations 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. -
Page 6: Preventative Maintenance
2.0 PREVENTATIVE MAINTENANCE Periodic inspections are necessary to maintain the proper functionality of the L312E 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. -
Page 7: Reference Information
With only one single entry, the L312E can track changing levels within a small tank, as well as monitor liquid interfaces of dissimilar liquids for oil/water separations, chemical emulsions and condensation levels. -
Page 8: Unit Causes
EXTERNAL CONDITIONS AS DESCRIBED IN SECTION 3.3.1. THE UNIT STILL DOES NOT FUNCTION. If you are still in doubt about the condition or performance of your control, consult the factory for further instructions. L312E MULTI-POINT LIQUID LEVEL FLOAT SWITCH FOR HAZARDOUS LOCATIONS... -
Page 9: Agency Approvals
1/8” (3 mm). The maximum number of actuation levels depends on the wiring Blue Blue/Blue type selected. Brown 3 Standard Lead Wires are 24” long, 22 AWG, Teflon ® Orange UL-approved wire. L312E MULTI-POINT LIQUID LEVEL FLOAT SWITCH FOR HAZARDOUS LOCATIONS... -
Page 10: Dimensional Specifications
12 2 ½” NPT 3” NPT 4” NPT SAE #32, 2 ½” - 12 L 3 1 2 E 0 6 0 8 0 8 0 3 *For additional mounting options, consult the manufacturer. L312E MULTI-POINT LIQUID LEVEL FLOAT SWITCH FOR HAZARDOUS LOCATIONS... -
Page 11: Notes
3.7 NOTES L312E MULTI-POINT LIQUID LEVEL FLOAT SWITCH FOR HAZARDOUS LOCATIONS... - Page 12 Products returned under RMA’s can be issued through local representatives, or by the SWI Service Policy must be returned by prepaid contacting the factory directly. transportation. Solutions With Innovation will repair or...
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