Electro-chemical-devices-ecd DCA-23 Bedienungsanleitung

Rev: A - 03/11 ELECTRO-CHEMICAL DEVICES, INC. DCA-23 Instruction Manual Seawater Chlorination/Dechlorination Analyzer ELECTRO-CHEM

Page 4 DCA-23 Dechlorination Analyzer 2.0 INSTALLATION Mount the DCA-23 in a location where there is easy access to the analyzer and

DCA-23 Page 5 2.2 WIRING Electrical wiring should only be conducted by qualified personnel. See the wiring color code for the DCA-23 in Sectio

Page 6 DCA-23 Dechlorination Analyzer 2.3 PLUMBING 2.3.1 Sample Requirements Sample Pressure: 1 to 50 psig (0.1 – 3.4 bar) Temperature: 32° to 140

DCA-23 Page 7 3.0 OPERATION This section will provide a basic overview of the DCA-23 Analyzer. It covers the basic Menu structure and the func

Page 8 DCA-23 Dechlorination Analyzer 3.1 KEYS The blinking cursor indicates the active point where menus can be selected or numerical values adju

DCA-23 Page 9 Contrast 20 Contrast Adjustment screen MENU SELECT ▼….. To return to the Home screen 3.2.1.1 Home Screen The Home Screen d

Page 10 DCA-23 Dechlorination Analyzer 1 pH 7.00 Cal .0 mV@25 pH Cal 1 Screen MENU SELECT ▼ 2 pH 10.01 Cal -59.1 mV/pH

DCA-23 Page 11 3.3 CALIBRATION MENUS 3.3.1 pH Calibration Screen Displayed Button Pressed 1 pH 7.00 pH Cal .0 mV ◄ CA

Page 12 DCA-23 Dechlorination Analyzer 3.4 OUTPUTS (4-20 mA Channels) The DCA-23 has one 4-20 mA output configured for 0-2.00 ppm Chlorine. An opt

DCA-23 Page 13 3.5 ALARM RELAYS The DCA-23 has an option of two alarm relays. Relay 1 is set as an alarm on PV1 the Chlorine channel. Relay 2

Page ii DCA-23 Dechlorination Analyzer PREFACE Purchasing products from Electro-Chemical Devices, Inc. provides you with the finest liquid analy

Page 14 DCA-23 Dechlorination Analyzer 4.0 START UP Supply sample flow to the system. Verify the sample flow is passing through both flow cells an

DCA-23 Page 15 4.4.1 TRO Calibration Example Measured pH = 8.2 pH DPD Test = 0.40 ppm Chlorine TRO value to be entered into TRO Cal 1 Menu =

Page 16 DCA-23 Dechlorination Analyzer 5.0 MAINTENANCE The DCA-23 output should be verified weekly against an approved method like a DPD test. Ins

DCA-23 Page 17 6.0 TROUBLESHOOTING The DCA-23 was evaluated and calibrated at the factory before shipment. Upon initial start up

Page 18 DCA-23 Dechlorination Analyzer 7.0 ORDERING INFORMATION Model CDA-22 Complete System Part # Model and Description 1290220-1 DCA-23 System

DCA-23 Page 19 8.0 ENGINEERING DOCUMENTATION The information and technical data disclosed in this document may be used and disseminated only f

Page 20 DCA-23 Dechlorination Analyzer T-23 Transmitter Measurements Chlorine 0.00 to 2.00 ppm pH 2 – 12 pH Temperature 0° to 100° C (32°-212°

DCA-23 Page 21 8.2 OUTLINE & DIMENSIONAL DRAWING PN 1290220 8.3 WIRING DIAGRAMS PN 1290220-1

Page 22 DCA-23 Dechlorination Analyzer PN 1290220-2 PN 1290220-3

DCA-23 Page 23 PN 1290220-4 PN 1290220-5

DCA-23 Page iii TABLE OF CONTENTS PREFACE ...

Page 24 DCA-23 Dechlorination Analyzer

Page iv DCA-23 Dechlorination Analyzer 3.4 OUTPUTS (4-20 mA Channels) ...

DCA-23 Page v WARRANTY Electro-Chemical Devices, Inc. (ECD) warrants all products it manufactures to be free from defect in materials and fact

Page vi DCA-23 Dechlorination Analyzer UNPACKING THE INSTRUMENT Your Electro-Chemical Devices instrument has been carefully packaged to protect it

DCA-23 Page 1 1.0 GENERAL DESCRIPTION The Model DCA-23 is a single purpose analyzer designed to monitor the chlorination and/or dechlorination

Page 2 DCA-23 Dechlorination Analyzer 1.1 Features • Uni Strut Rail Mounted System, Easy Installation • Plumb and Play Design, Ready to Use • N

DCA-23 Page 3 (1) 4-20 mA for pH (Optional) set 0-14 pH Alarm Relay Ratings: Optional (2) SPDT 230 VAC/5A or 30 VDC / 5A resistive max. Standa