Honeywell 4905 Style Installation And Maintenance Manual

Style conductivity cells
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4905 Style Conductivity Cells
Installation and Maintenance Manual
70-82-25-18
Revision 6
Honeywell Process Solutions

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Summary of Contents for Honeywell 4905 Style

  • Page 1 4905 Style Conductivity Cells Installation and Maintenance Manual 70-82-25-18 Revision 6 Honeywell Process Solutions...
  • Page 2: Revision

    In no event is Honeywell liable to anyone for any indirect, special or consequential damages. The information and specifications in this document are subject to change without notice.
  • Page 3: About This Document

    Added Platinizing information to Maintenance/ revised Parts List 12/07 Added CRN approval and quick disconnect option References Honeywell Documents The following list identifies all Honeywell documents that may be sources of reference for the material discussed in this publication. Document Title ID # APT2000CC Transmitter User Manual...
  • Page 4: Table Of Contents

    Contents INTRODUCTION ....................1 Overview ............................1 SPECIFICATIONS....................3 Specifications for 04905 Series ...................... 3 Specifications for 276127 Flow Chamber ..................4 INSTALLATION ....................5 Overview ............................5 Types of Mounting ......................... 5 The Differences between the Quick Disconnect and Integral Cable Option........5 Flow-Type Mounting ........................
  • Page 5 Figures Figure 1-1 4905 Type Conductivity Cell Mounted in a 1-1/4” Schedule 80 Tee Using an Adapter Bushing ________________________________________________________________________ 1 Figure 3-1 Typical Conductivity Measuring Installation ______________________________________ 6 Figure 3-2 Dimension Drawing for 276127 Flow Housing ____________________________________ 7 Figure 3-3 Mounting Dimensions for 04905 Series __________________________________________ 8 Figure 3-4 Mounting Dimensions for 04905 Series with Junction Box Head ______________________ 8 Figure 3-5 Mounting Dimensions for 04905 Series with Quick Disconnect Option_________________ 9 Figure 4-1 Installation Diagram, 4905 Cells, with Junction Box head connected to UDA2182 Analyzer 10...
  • Page 6 4905 Series Conductivity Cells – Installation and Maintenance 12/07...
  • Page 7: Introduction

    Introduction 1. Introduction 1.1 Overview These cells form the sensing network for industrial analyzers and transmitters designed to make continuous measurements of electrolytic conductivity. The cells are primarily suited to measurements in effluents of ion-exchangers and distillation columns; but appropriate constants are provided for many other applications, including measurements in micro-electronic component washing and plating-rinse effluents.
  • Page 8 Introduction The cell constant is selected according to the range of the measuring instrument used and the solution measured. In general, a high-constant cell is used for solutions having low electrical resistance (high conductivity) and a low-constant cell is used for solutions having high electrical resistance (low conductivity).
  • Page 9: Specifications

    Quick Disconnect Receptacle: Stainless Steel Cable Options Leadwire: PVC insulated 22 gage cable, 0.245” OD, 20 and 50 feet lengths available. Quick Disconnect Option Mating cables must be purchased from Honeywell Universal Head (Aluminum) Weight Approximately 1 lb (0.45 kg) If using universal head: 3 lb (1.35 kg)
  • Page 10: Specifications For 276127 Flow Chamber

    Specifications 2.2 Specifications for 276127 Flow Chamber Parameter Description Maximum Flow 2 gpm @ 40psig and atmospheric discharge Maximum Pressure 200 psig @ 25°C Maximum Temperature 140°C (284°F) at atmospheric pressure Dimensions 1-1/2” (3.8 cm) octagon x 8-3/4” (22.2 cm) long. Sample Inlet: 3/4"...
  • Page 11: Installation

    40 tee is required. The basic cell can be converted to a flow cell for either bypass or in-line arrangements by use of the PES flow-cell housing (Honeywell Part 276127) shown in Figure 3-2. However, the temperature and pressure specifications listed for this flow chamber under Specifications apply.
  • Page 12: Flow-Type Mounting

    Installation 3.4 Flow-Type Mounting The cross-channel or guard-tube hole in the cell must always be covered by the solution and the solution level must be 1-1/2 inches above these holes. When mounting the cell in a pipe tee such as shown in Figure 3-1, have the solution enter the tee from below and exit to the side.
  • Page 13: Insertion-Type Mounting

    Installation 3.6 Insertion-Type Mounting The cell can be inserted into a 1” N.P.T. threaded opening, but it is imperative that the tank or chamber be full under all process conditions. Make certain the liquid head is above the cell location. A vertical insertion (from above) or a horizontal insertion can be used.
  • Page 14: Figure 3-3 Mounting Dimensions For 04905 Series

    Installation “X” 1.687" 1.687" See Table (42.8mm) (42.8mm) Cell Cell Constant X" Approx. 5.4" 5.4" 5.4" 5.8" 1" NPT 1" NPT Cell cable is approx. 0.250” Cell cable is approx. 0.250” 0.940" (6.4 mm) O.D. max with 4 (6.4 mm) O.D. max with 4 (24mm) Dia 1.5"...
  • Page 15: Figure 3-5 Mounting Dimensions For 04905 Series With Quick Disconnect Option

    Installation CABLE CONNECTOR WILL PASS THRU A 26AWG 0.625(15,9) MIN. DIA CONDUCTORS PIPE OR CONDUIT WITH .02 (0,6) DIA. OPENING FERRULES QUICK DISCONNECT COAX ELECTRODE CABLE APPROX. 0.270(6,8) DIA. CABLE LENGTHS AVAILABLE: 2, 3, 6, 15 METERS MAX. TEMP. = 70 DEG. C (158 DEG. F) Figure 3-5 Mounting Dimensions for 04905 Series with Quick Disconnect Option 12/07 4905 Series Conductivity Cells –...
  • Page 16: Electrical Connections

    4. Electrical Connections 4.1 Overview The terminal board connections for the various Honeywell measuring instruments are given in the appropriate Figures in this section. To avoid the possibility of AC pickup in the cell leads, separate them from all AC line-voltage wiring or run them in a separate grounded conduit.
  • Page 17: Figure 4-2 Installation Diagram, 4905 Cells, With 20' Leads Directly Connected To Uda2182 Analyzer Or Connected To Junction Box

    Electrical Connections 50 FT. MAX. WIRE. 20 FT. OR 50 FT. CABLE LENGTH. Direct Cell to Analyzer Installation Direct Cell to Analyzer Installation 50 FT. MAXIMUM 4905 SERIES CONDUCTIVITY CELL 4800 SERIES CONDUCTIVITY CELL 4800 SERIES CONDUCTIVITY CELL Cell to Analyzer through Junction Box Cell to Analyzer through Junction Box NOTES: NOTES:...
  • Page 18: Model 4905 Series With Integral Cable To Apt Series Analyzer/Transmitter

    Electrical Connections 4.2.2 Model 4905 Series with Integral Cable to APT Series Analyzer/Transmitter 04905 series cells with leads connected to an APT4000 04905 series cells with leads connected to an APT2000 Figure 4-3 Model 4905 Series to APT Series Analyzer/Transmitter 4905 Series Conductivity Cells –...
  • Page 19: Instrument Wiring For 4905 Cells With Quick Disconnect Cable

    Electrical Connections 4.3 Instrument Wiring for 4905 Cells with Quick Disconnect Cable 4.3.1 Wiring Model 4905 with Quick Disconnect Cable to UDA2182 Wire Signal Color name Yellow Cell Low Cell Low Coax Cell High RTH 3rd Wire Green RTH Low RTH High Brown Blue...
  • Page 20: Figure 4-6 Wiring Diagram For 4905 Cells With Quick Disconnect Cable Connected To Apt2000

    Electrical Connections Note: Ignore Note: Ignore black and black and blue wires. blue wires. Figure 4-6 Wiring Diagram for 4905 Cells with Quick Disconnect Cable Connected to APT2000 4905 Series Conductivity Cells – Installation and Maintenance 12/07...
  • Page 21: Maintenance

    Maintenance 5. Maintenance 5.1 Introduction If abnormal readings occur, this may indicate poor response because the cell is not filled with process solution. Check the cell installation. Note that a grayish dull surface on the cell plastic (normally glassy) can result from exposure to temperatures above 140°C. The only maintenance which may be required is occasional cleaning in certain applications.
  • Page 22: Platinizing The Cell Electrodes

    Maintenance 5.4 Platinizing the Cell Electrodes Only the electrodes having constants 10 and 50 must be replatinized if the velvety-black deposit has been rubbed off the electrodes in service or in cleaning or if platinized electrodes are recommended and this black deposit is not present when the new cell is received.
  • Page 23: Replacement Parts And Accessories

    3m (9.84 ft) 6m (19.69 ft) 50024092-003 50024092-004 15m (49.21 ft) EXTENSION CABLE MUST BE PURCHASED FROM HONEYWELL Cell Extension Leadwire For ATC value of 333: Standard Range of 9782 or 7082, also APT 2000 To 1000 ft: 3-conductor, 18 gage cable (Belden 9493) and...
  • Page 26 Honeywell Process Solutions Honeywell, Inc. 512 Virginia Drive Fort Washington, Pennsylvania 19034 http://hpsweb.honeywell.com 70-82-25-18 1207 Printed in USA...

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