Myron-l CTCIITD Manuel d'utilisateur

CTCIICONDUCTIVITY/TDSChemical Treatment Controller(Cooling Tower Controller)OperationManual14 JANUARY 05INSTALLATION • OPERATION • MAINTENANCEControll

TABLE OF CONTENTS ContinuedSECTION PAGEVI. OPTIONS & ACCESSORIES...

I. INTRODUCTIONThank you for selecting one of the Myron L Company’s latest Chemical Treatment Controllers. The CTCII is based on input from ‘you’ - ou

REPEATABILITY0.1% of spanCALIBRATION CHECKBuilt in Electronic Calibration (EC) Mid scale 2500/2.50.RECORDER OUTPUT0-10 VDC @ 5 mA max. (linear); stand

E. SENSORS1. CONDUCTIVITY/TDSCTCII Conductivity/TDS Chemical Treatment Controllers come standard with the CSAR. The CSAR is of one piece molded cons

II. INSTALLATIONA. GENERALThis section provides the recommended procedures for properly installing your CTC Series II Chemical Treatment Controller,

C. SENSOR INSERTION/IMMERSION MOUNTINGThe Sensor’s mounting orientation must provide a continuous and adequate circulation ow to prevent the trappin

1. 115/230 VAC CONVERSION1. Before turning power on to the CTCII controller ensure the proper input voltage has been selected. Failure to do so will

E. 0-10 VDC RECORDER OUTPUTThe 0-10 VDC output is designed to give the user the capability of sending a signal to a remote meter, recorder, PLC or SC

F. RE-SCALE YOUR CTCII CONTROLLER1. DESCRIPTIONThe CTC Series II controller, has been designed for easy eld re-scaleability. To re-scale your 0-500

III. OPTIONS &ACCESSORIESA. LIMIT TIMER MODULE OPTIONLTMO Limit Timer Module Kit ordered separately.1. DESCRIPTIONThis module allows the user

SpecicationsSelf-Powered and Remote-PoweredDrive Impedance — 0 to 600ΩCommon Mode Maximum — 120 VAC @ 60 HzIsolation — 100pf max. to Model 750II cir

3. RECALIBRATIONThe 4-20 Module was calibrated at the factory, however, if you wish to check the calibration the following procedure will help you to

IV. OPERATING PROCEDURESA. FRONT PANEL INDICATORS & CONTROLSThe front panel illustrations to the right and operational descriptions have been pro

B. SETUP PROCEDURESThese Setup procedures cover (1) checking out your new CTCII Chemical Treatment Controller, (2) setting the control set point, and

V. COMPONENT IDENTIFICATION, CALIBRATION AND PREVENTIVE CAREA. PRIMARY COMPONENT IDENTIFICATIONAs identied in Section III, the CTCII Chemical Trea

B. CALIBRATION PROCEDURESAll Myron L CTCII Chemical Treatment Controllers are factory calibrated prior to shipping and are ready to install without f

3. TRANSFER STANDARD METHODFor maximum accuracy of any Monitor/controller, the transfer standard method should be utilized. Instead of removing the en

VI. OPTIONS & ACCESSORIESA. OPTIONS ORDERED WITH CTCII CONTROLLERPART # DESCRIPTION-C4A 4-20mA Self-Powered Isolated Output Module (Digital &am

C. STANDARD SOLUTIONS & BUFFERS1. CONDUCTIVITY/TDSSTANDARD SOLUTIONSYour CTCII Chemical Treatment Controller has been factory certied to meet ce

VII. REPLACEMENT PARTSContact the Myron L Company for the latest prices.PART # CONTROLLER MODEL For Timer Module see belowCTCIICB CTCII Circuit Boa

ELECTRONIC CALIBRATION (CIRCUIT ONLY) -See Section V.B.1.a. Set Point Control Calibration1. Ensure power is OFF.2. Using a standard slot screwdrive

VIII. WARRANTYYour Myron L Company CTCII Chemical Treatment Controller and sensor have a TWO-year limited warranty. If any controller or sensor fails

IX. GLOSSARY442™ An Internationally recognized “natural water” standard developed by the Myron L Company in 1964.Algorithm A procedure for solving

X. NOTES28

XI. ADDENDUM29

XI. ADDENDUM Continued30

MYRON L COMPANY2450 Impala DriveCarlsbad, CA 92008-7226 USATel: 760-438-2021Fax: 760-931-9189Made In USAwww.myronl.comACCURACY • RELIABILITY • SIMPLIC

CTCIICHEMICAL TREATMENT CONTROLLER(COOLING TOWER CONTROLLER)QUICK REFERENCE GUIDE!If you read nothing else in this manual please read thisQuick Refere

608010012001000200030004000500040200MICROSIEMENS / CMCTCIIECMINUTESCTCIIBasic Model1

608010012001000200030004000500040200MICROSIEMENS / CMCTCIIECMINUTESCTCII w/ 3 1/2 Digit LCD2

608010012001000200030004000500040200MICROSIEMENS / CMCTCIIECMINUTESCTCII w/Feed Pump Limit Timer3

608010012001000200030004000500040200MICROSIEMENS / CMCTCIIECMINUTESCTCII w/ 3 1/2 Digit LCD Feed Pump Limit Timer4

TABLE OF CONTENTSSECTION PAGECTC Series II ILLUSTRATIONS (CTCII, CTCIID, CTCIIT & CTCIITD)..............