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1.0 Installation

This section provides detailed procedures for properly

installing the

Multi-Point

Vertically Mounted Liquid Level

Float Switch.

Caution: If equipment is used in a manner not specified by

manufacturer, protection provided by equipment may be

impaired.

1.1

Unpacking

Unpack the instrument carefully. Inspect all units for dam-

age. Report any concealed damage to the carrier within 24

hours. Ensure that all components have been removed from

the packing material. Check all contents against the packing

list and report any discrepancies to the factory. Record the

serial and model numbers for future reference when order-

ing parts.

Model Number

Serial Number

1.2

Before You Begin

Caution: During the installation of the Multi-Point Vertically Mounted

Liquid Level Float Switch, the float area must be kept free

of metallic particles that might be attracted to the magnet

inside the float.

1.2.1 Site Preparation

1. Ensure that the length and the inside diameter of the

mounting is sized correctly for the Multi-Point Vertically

Mounted Liquid Level Float Switch.

1.2.2 Equipment and Tools

No special equipment or tools are required to install the

Multi-Point Vertically Mounted Liquid Level Float Switch.
The following items are recommended:

• Wrenches, thread sealant, gaskets and/or bolting as appro-

priate for the process connection.

Multi-Point Vertically Mounted Liquid Level Float Switch

Содержание L500

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Страница 2: ... Solutions With Innovation LLC D B A Innovative Solutions All rights reserved Performance specifications are effective with date of issue and are subject to change without notice Innovative Solutions reserves the right to make changes to the product described in this manual at any time without notice Innovative Solutions makes no warranty with respect to the accuracy of the information in this man...

Страница 3: ...tion 3 1 Description 4 3 2 Theory of Operation 4 3 3 Troubleshooting 4 3 3 1 External Causes 4 3 3 2 Unit Causes 5 3 4 Agency Approvals 6 3 5 Specifications 7 3 5 1 Float Specifications 7 3 5 2 Electrical Specifications 7 3 5 3 Switch Wiring Code 7 3 5 4 Custom Configurator 8 3 6 Replacement Parts 9 3 7 Product Configurator 10 Table of Contents m m m mo o o od d d de e e el l l l l l l l5 5 5 50 0...

Страница 4: ... for future reference when order ing parts Model Number Serial Number 1 2 Before You Begin Caution During the installation of the Multi Point Vertically Mounted Liquid Level Float Switch the float area must be kept free of metallic particles that might be attracted to the magnet inside the float 1 2 1 Site Preparation 1 Ensure that the length and the inside diameter of the mounting is sized correc...

Страница 5: ...4 NOTE Observe all applicable electrical codes and proper wiring procedures Contact Protection In order to take advantage of the long life highly reliable charac teristics of a reed switch it is essential to provide protection when switching inductive loads When current is interrupted the induc tance of the load generates a high frequency voltage which appears across the switch contacts If the vol...

Страница 6: ...g or peeling away The resulting bare wires can cause short circuits Check wiring carefully and replace at first sign of brittle insulation Check all electrical connections to ensure that they are tight Check wiring carefully and repair or replace if nec essary 2 1 2 Inspect Entire Unit Periodically A periodic cleaning of the float and stem will ensure con tinued free movement of the mechanism 2 2 ...

Страница 7: ...a non magnetic pressure barrier As the liquid level changes the float along with the float magnet moves The magnetic field of the float magnet causes a change of state of the switch making or breaking an electrical circuit 3 3 Troubleshooting The Multi Point Vertically Mounted Liquid Level Float Switch is designed and engineered for trouble free operation Common problems are discussed in terms of ...

Страница 8: ...leaning procedures the entire control must be replaced 4 If the complete level switch operates properly when removed from service check to ensure that liquid is enter ing the tank or vessel A closed valve or clogged pipeline may prevent movement of the liquid in the vessel 5 Check the float to make sure it is buoyant in the liquid tank or vessel must have adequate level 6 If the float is determine...

Страница 9: ...ency Approvals UL L500 E203716 Recognized under UL508 motor controllers NJ0T8 motor controllers Multi Point Vertically Mounted Liquid Level Float Switch 6 AGENCY APPROVED MODEL FILE NUMBER AREA CLASSIFICATION ...

Страница 10: ...re with red or yellow stripes 2 Each switching point requires one float For special applications a single float can be used to activate two switch points though these points must have a minimum separation of 1 8 3mm The maximum number of actuation levels depends on the wiring type selected 3 Standard Lead wires are 24 long 22 AWG UL approved wire 3 5 2 Electrical Specifications Signal Output Switc...

Страница 11: ...nt D 1 4 Minimum distance between actuation points when a single float is used to actuate two switches One float can activate the two switches when the lower switch is N C and the upper switch is N O Notes 1 A B and C dimensions are based on a media specific gravity of 1 0 2 When using one float for two actuation points contact the factory for available switch ratings 3 Actuation levels are calibr...

Страница 12: ...quid Level Float Switch 9 3 6 Replacement Parts Item Description 1 Enclosure 2 Float 3 Retaining Clip or Collar Important Contact factory for ordering assistance on all replacement parts There are many options available to choose from ...

Страница 13: ...d Liquid Level Float Switch 10 TECHNOLOGY TYPE IDENTIFIER L X X X A B B C C D D E E 03 50VA SPST 04 100VA SPST 06 3VA SPDT 14 100 W SPDT 00 No Mounting 02 1 4 NPT 03 3 8 NPT 04 1 2 NPT 05 3 4 NPT 06 1 NPT 07 1 1 4 NPT 08 1 1 2 NPT MOUNTING SIZE 500 1 2 Diameter Stem SERIES 02 Polypropylene hollow 03 Polypropylene solid 05 PVC 08 316 SS 20 Buna N F 00 No Enclosure 01 Polypropylene NEMA 4 02 Cast Al...

Страница 14: ...Notes ...

Страница 15: ...s of the control to be replaced In such cases credit for the materials returned will be determined on the basis of the applicability of our warranty Noclaimsformisapplication labor directorconsequentialdam age will be allowed Return Material Procedure Sothatwemayefficientlyprocessanymaterialsthatarereturned itisessentialthata ReturnMaterialAuthorization RMA num ber be obtained from the factory pri...

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