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Honeywell Process Solutions

 

 

 

 

 

4905 Style Conductivity Cells  

Installation and Maintenance Manual 

 

70-82-25-18 

Revision 6 

 

 

Содержание 4905

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

Страница 2: ...disclaims the implied warranties of merchantability and fitness for a particular purpose and makes no express warranties except as may be stated in its written agreement with and for its customer 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 Honeywell Honeywell Pro...

Страница 3: ...nd add electrical connection drawings for UDA2182 analyzer 5 7 06 Added Platinizing information to Maintenance revised Parts List 6 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 Manua...

Страница 4: ...ype Mounting 7 4 ELECTRICAL CONNECTIONS 10 4 1 Overview 10 4 2 Instrument Wiring for 4905 Cells with Integral Cable 10 4 2 1 Model 4905 Series with Integral Cable to UDA2182 Analyzer 10 4 2 2 Model 4905 Series with Integral Cable to APT Series Analyzer Transmitter 12 4 3 Instrument Wiring for 4905 Cells with Quick Disconnect Cable 13 4 3 1 Wiring Model 4905 with Quick Disconnect Cable to UDA2182 1...

Страница 5: ... 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 Figure 4 2 Installation Diagram 4905 Cells with 20 leads directly connected to UDA2182 Analyzer or connected to Junction Box_________________________________________________________ 11 Figure 4 3 Model 4905 Series...

Страница 6: ...vi 4905 Series Conductivity Cells Installation and Maintenance 12 07 ...

Страница 7: ...unting any of the cells can be arranged for immersion for applications where the temperature does not exceed 85 C insertion 1 NPT or flow type sampling The latter can be achieved by use of a CPVC flow housing a 1 pipe tee schedule 40 or 1 1 4 plastic tee schedule 80 installed in a process line or bypass line as pictured in Figure 1 1 Cell Assembly Adapter Bushing Schedule 80 1 1 4 Pipe Tee Guard T...

Страница 8: ...g high electrical resistance low conductivity Automatic Temperature Compensation ATC during the measurement is provided by a built in temperature sensing network located near the cross channel or guard tube holes The cells are molded from Polyethersulfone PES which is resistant to most corrosive chemicals over a wide range of temperatures A common exception is chlorinated hydrocarbons Sample solut...

Страница 9: ...trodes Nickel Platinum or Monel as specified 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 Approvals Manufactured to comply with ASME boiler an...

Страница 10: ...r 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 MNPT Sample Outlet 3 4 FNPT Cell Inlet 1 MNPT Materials of Construction Polyethersulfone PES ...

Страница 11: ...schedule 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 3 2 Types of Mounting There are three types of mounting Flow Immersion for use in applications wh...

Страница 12: ...ell housing use Teflon tape on cell threads and tighten cell only enough to prevent leakage To install tighten the cell into a 1 schedule 40 pipe tee If the flow cell housing is used assemble the cell and housing and install it in the process flow line or in a bypass line Preferred Cell Locations Cooler Pump Process 15 381mm a n23383 Figure 3 1 Typical Conductivity Measuring Installation 3 5 Immer...

Страница 13: ...4 222m m 131 4 337m m 1 Fitting Allow73 4 197m m forrem ovalo f cell 3 4 NPT FlowIn FlowCham ber 11 2 38m m O ctagon 3 4 NPT F lowO ut 1 1 2 38m m 11 2 38m m O ctagon 2 m in 51m m CELL IN Notes 1 Mount cell and flow chamber horizontally as shown above with flow exit up to eliminate possible air gap around cell body 2 If cell and flow chamber must be mounted vertically attach a short length of tubi...

Страница 14: ...tion or removal of cell disconnect conduit connections Four Point Terminal Board for lead wire connections Each 6 32 screw terminal will accomodate one 12 or smaller AWG wire Cell constant 001 0 1 1 5 10 20 25 50 X Approx 5 4 5 4 5 4 4 5 5 8 6 0 6 9 6 9 mm 138 138 138 114 146 152 175 175 0 940 24mm Dia 1 5 38mm Octagon 1 NPT X See Table 5 5 140mm 3 76mm female NPT for user s flexible electrical co...

Страница 15: ...ounting Dimensions for 04905 Series with Quick Disconnect Option CABLE CONNECTORWILL PASSTHRUA 0 625 15 9 MIN DIA PIPEORCONDUIT OPENING QUICKDISCONNECTCOAX ELECTRODECABLEAPPROX 0 270 6 8 DIA CABLELENGTHSAVAILABLE 2 3 6 15METERS MAX TEMP 70DEG C 158DEG F 26AWG CONDUCTORS WITH 02 0 6 DIA FERRULES ...

Страница 16: ...ERNATELY CONNECT TO THE UDA GROUND SCREW AS SHOWN DOTTED DO NOT GROUND 10 25 OR 50 CONSTANT CELLS 2 FOR CELL LEADS A AND C USE 16 TO 22 AWG CABLE SHIELDED TWISTED WITH 30pF MAX CAPACITANCE BETWEEN CONDUCTORS CONNECT SHIELD TO 3 FOR COMPENSATOR LEADS B AND D USE 16 TO 22 AWG TWO CONDUCTOR C 4 CELL TO ANALYZER CABLES ARE CONSIDERED LOW LEVEL RUN SEPARATE F NOTES 1 FOR PURE WATER SAMPLES IN NON CONDU...

Страница 17: ...VEL WIRING 4800 SERIES CONDUCTIVITY CELL Direct Cell to Analyzer Installation Cell to Analyzer through Junction Box NOTES 1 FOR PURE WATER SAMPLES IN NON CONDUCTIVE PLASTIC GLASS ETC PIPING GROUND THE BLACK CELL ELECTRODE LEAD NEAR THE CELL ALTERNATELY CONNECT TO THE UDA GROUND SCREW AS SHOWN DOTTED DO NOT GROUND 10 25 OR 50 CONSTANT CELLS 2 FOR CELL LEADS BLACK AND WHITE USE 16 TO 22 AWG CABLE SH...

Страница 18: ...and Maintenance 12 07 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 ...

Страница 19: ...m for 4905 Cells with Quick Disconnect Cable Connected to UDA2182 Analyzer 4 3 2 Wiring Model 4905 with Quick Disconnect Cable to APT Figure 4 5 Wiring Diagram for 4905 Cells with Quick Disconnect Cable Connected to APT4000 9 8 7 6 5 4 3 2 1 10 Cell Low Cell High RTH 3rd Wire RTH Low RTH High Yellow Coax Green Red Wire Color Signal name Wire to chassis ground screw Earth Ground Cell Low Brown Blue...

Страница 20: ...es Conductivity Cells Installation and Maintenance 12 07 COAX YELLOW Note Ignore black and blue wires COAX YELLOW Note Ignore black and blue wires Figure 4 6 Wiring Diagram for 4905 Cells with Quick Disconnect Cable Connected to APT2000 ...

Страница 21: ... diameter may be used to clean out the tubular channels of the 10 and 50 constant cells Do not scratch the electrode surfaces Be especially careful not to bend the electrode plates of the 0 1 constant cell Rinse the cell thoroughly in tap water and then in distilled water if available 5 3 To Check Conductivity System To check the conductivity system comprising conductivity cell leadwire and measur...

Страница 22: ...platinize the 10 or 50 constant cells immerse an auxiliary platinum electrode in the solution to a point about midway between the cross channel or tube hole and the open end of the cell This third electrode should be chemically pure platinum Its shape is unimportant It may be one of the electrodes in another conductivity cell or a platinum strip sheet rod wire etc Both electrodes of the cell are p...

Страница 23: ...on 2m 6 56 ft 3m 9 84 ft 6m 19 69 ft 15m 49 21 ft EXTENSION CABLE MUST BE PURCHASED FROM HONEYWELL 50024092 001 50024092 002 50024092 003 50024092 004 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 Coax cable Belden 9259 Wide Range 9782 and 7082 To 1000 ft 4 conductor 18 gage cable only For all instrume...

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Страница 26: ...Honeywell Process Solutions Honeywell Inc 512 Virginia Drive Fort Washington Pennsylvania 19034 70 82 25 18 1207 Printed in USA http hpsweb honeywell com ...

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