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1.0

Installation

This section provides detailed procedures for properly
installing the Model TK1 Liquid Level 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. Check the
nameplate model number to ensure that it corresponds with
the packing slip and purchase order. Record the serial and
model numbers for future reference when ordering parts.

Model Number

Serial Number

1.2

Before You Begin

Caution:

During  the  installation  of  Model  TK1,  the  float  and  pivot
area  must  be  kept  free  of  metallic  particles  that  might  be
attracted to the magnet.

Caution:

This instrument is intended for use in Installation Category 

II

,

Pollution Degree 2.

1.2.1 Site Preparation

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

mounting nozzle are sized correctly for the Model TK1.
See dimensional information on page 10 for requirements.

2. Ensure that the mounting nozzle, coupling or flange is

within 3° of horizontal. If mounting the TK1 in an external
cage, ensure that the top/bottom piping is within 3° of ver-
tical in all directions.

1.2.2 Equipment and Tools

No special equipment or tools are required to install the
Model TK1 Liquid Level Switch. The following items are
recommended:

• Wrenches, gaskets and/or bolting as appropriate for the

process connection.

• Pipe wrench

• Level

44-608 TK1 Liquid Level Switch

3

Summary of Contents for TK1

Page 1: ...Side Mounted Liquid Level Float Switch Model TK1 Installation and Operating Manual...

Page 2: ...ve For use in Installation Category II Pollution Degree 2 If equipment is used in a manner not specified by the man ufacturer protection provided by the equipment may be impaired Notice of Trademark C...

Page 3: ...al Number 1 2 Before You Begin Caution During the installation of Model TK1 the float and pivot area must be kept free of metallic particles that might be attracted to the magnet Caution This instrume...

Page 4: ...forces on the float or displacer sensing element Good practice for reducing the likelihood of damage to the control is to equal ize pressure across the device very slowly 1 4 Wiring NOTE A switch or c...

Page 5: ...ged or misplaced obtain a replacement immediately 2 1 2 Inspect Connections Monthly TK1 level switches may sometimes be exposed to excessive heat or moisture Under such conditions insulation on electr...

Page 6: ...e switch is 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...

Page 7: ...hich may cause binding If binding is present in the float assembly and cannot be cleared by normal cleaning procedures the entire control must be replaced 5 If the complete Model TK1 level switch oper...

Page 8: ...E F G Class III Type 4X IP66 CSA TK1 X0XX BXK Explosion Proof Class I Div 1 Groups C D TK1 X0XX BXC Class II Div 1 Groups E F G Type 4X CE TK1 X0XX XXX Low Voltage Directives Installation Category II...

Page 9: ...C Maximum Process Pressure 1500 psi 103 bar 3 5 2 Electrical Specifications Signal Output Switch closure Type of Contacts SPST SPDT or DPDT Type of Switches Hermetically sealed reed switch Four wire d...

Page 10: ...ith flanged connection and SPST or SPDT switch with flying leads 4 102 Ref 4 5 114 Ref 1 2 NPT Process Opening 3 4 NPT Conduit Opening 4 00 1 75 3 5 6 3 75 3 4 NPT Conduit Opening 1 2 NPT Process Open...

Page 11: ...maximum process pressure 1500 psi TK Side mounted float level switch 3 6 Model Numbers 44 608 TK1 Liquid Level Switch 11 TEChNOlOgy TyPE FlOAT PrOCESS CONNECTION SIZE FlOAT STEM CONNECTION MATErIAl h...

Page 12: ...mate rials returned will be determined on the basis of the appli cability of our warranty No claims for misapplication labor direct or consequential damage will be allowed Return Material Procedure S...

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