DOD Technologies ChemLogic 1 User Manual

Single point continuous gas monitor
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ChemLogic 1
Single Point Continuous Gas Monitor
User's Manual

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  • Page 1 ChemLogic 1 Single Point Continuous Gas Monitor User’s Manual...
  • Page 2 740 McArdle DR. Unit C Crystal Lake, Illinois 60014 We declare under our sole responsibility that the product described as: ChemLogic 1 (CL1) Complies with the requirements of the Directives: - Machinery Directive 98/37/EC (amended); - Low Voltage Directive 2006/95/EC...
  • Page 3 ChemLogic 1 User’s Manual Default Passwords Setup Menu Service Menu 1234 © DOD Technologies, INC www.dodtec.com 740 McArdle Dr. • Unit C Crystal Lake, IL 60014 Phone 815.788.5200 • Fax 815.788.5300...
  • Page 4: Table Of Contents

    TABLE OF CONTENTS IMPORTANT ............................... 1 CHAPTER 1 - OVERVIEW........................2 1.1 Introduction............................2 1.2 Sampling and Monitoring ......................... 2 1.3 Flow Connections..........................2 1.4 Electrical Connections ........................2 1.5 Theory of operation........................... 2 CHAPTER 2 - FEATURES ......................... 3 2.1 External Layout..........................
  • Page 5 5.5.f Energized Alarm Relays (Figure 5.19) (Default configuration : Off) ........19 5.5.g Idle Timeout (Figure 5.20) (Default configuration : 45 Minutes)........... 19 5.5.h Date/Time (Figure 5.21) ......................20 5.5.i Test 4-20ma (Figure 5.22) ......................20 5.5.i Select Gas (Figure 5.24)....................... 20 5.5.j Conc.
  • Page 6: Important

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C IMPORTANT Only trained operators must be allowed to work on the Cl1. ELECTRICAL HAZARD The CL1 may only be serviced by trained service personnel.
  • Page 7: Chapter 1 - Overview

    CL1 provides all electrical connections for the outputs and remote reset. 1.5 Theory of operation The sample flow is diverted across the ChemLogic Tape. The CHEMLOGIC 1 uses an advanced optical detection system to measure the light level reflected from the ChemLogic tape.
  • Page 8: Chapter 2 - Features

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Chapter 2 - Features 2.1 External Layout Maintenance Door Keypad &...
  • Page 9: A/C Power & Switch

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C . IMPORTANT: End of line filters are required. See section 6.4 2.1.5 A/C Power &...
  • Page 10: Micro Secure Digital (Sd) Card

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Output Connection Block SD Card access door Easy access long life pumps Power Supply Back of Service Door...
  • Page 11: Chapter 3 - Installation

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Chapter 3 - Installation 3.1 Selecting a location The CL1 should be placed in a location as central as possible to the locations being monitored while considering the following restrictions: The maximum sample line length is 150 ft.
  • Page 12 C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Figure 3.1 Rev 10.07 Page 7...
  • Page 13: Sample Tubing

    Dust that collects in the tubing or the internal system may cause sample loss and inaccurate gas concentration readings. End of line particulate filters may be purchased from DOD technologies (see appendix A) 3.4 Exhaust tubing The exhaust line must be ¼”OD x 3/16”...
  • Page 14 C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C See Appendix B for a listing of output module connections. DANGER: Before doing any wiring modifications be sure that power to the CL18 is disconnected.
  • Page 15: Chapter 4 - Setup & Configuration

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Chapter 4 – Setup & Configuration Follow this checklist to configure the CL1 for first time operation. 1.
  • Page 16: Chapter 5 - Basic Operation

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Chapter 5 – Basic Operation 5.1 Using the keypad The CL1 is controlled using the keypad located around the display.
  • Page 17: Alarm & Fault Screens

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C 5.2 Alarm & Fault screens Three types of messages used in the CL1: 1.
  • Page 18: Cl1 Menu Overview

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C CL1 Menu Overview Power Up (5.3) Setup Menu (5.5) See Note 1 Setup Mode Main Menu (return to)
  • Page 19: Start Analysis (Figure 5.7)

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Figure 5.6 Each selection on the main menu is detailed below 5.4.a Start Analysis (Figure 5.7) Selecting this menu item will bring up the analysis screen below and start gas analysis.
  • Page 20: System Faults (Figure 5.8)

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C 5.4.b System Faults (Figure 5.8) See section 5.2 for the use of the fault/alarm screens. The <F4>...
  • Page 21: Event/Alarm History (Figure 5.12)

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C 5.4.f Event/Alarm History (Figure 5.12) See section 5.2 for the use of the fault/alarm screens. The messages shown in the history log cannot be cleared or acknowledged.
  • Page 22: Setup Menu (Figure 5.14)

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C 5.5 Setup Menu (Figure 5.14) The Setup Menu contains the screens necessary to configure the CL1 for operation. The setup menu is not password protected by default but may be password protected (see service menu).
  • Page 23: Latching Relays (Figure 5.17) (Default Configuration : On)

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C In Continuous mode both the time (minutes) and the conc. Level are used. If the concentration should reach the level specified the timer will start and count down from the time specified to zero before advancing the tape.
  • Page 24: Enable Pumps (Figure 5.18) (Default Configuration : Enabled)

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Figure 5.17 Latching relays will cause a gas alarm relay to remain active even if the gas concentration drops below the alarm level until it is acknowledged.
  • Page 25: Date/Time (Figure 5.21)

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Figure 5.20 5.5.h Date/Time (Figure 5.21) Use the arrow keys below the screen to select among the date & time fields and enter the values using the procedure outlined in section 5.1.3.
  • Page 26 C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Figure 5.25 Rev 10.07 Page 21...
  • Page 27: Main Menu

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C 5.6 Service Menu The Service menu is intended for client use but should remain password protected to prevent unauthorized access.
  • Page 28: Status

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C 5.6.e Status Selecting this menu item will display a screen of values that may aid service personnel in finding system faults some of which may be edited in the screen.
  • Page 29: Chapter 6 - Maintenance

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Chapter 6 - Maintenance 6.1 Maintenance Door Access The maintenance door is used to access the ChemLogic tape and the display/keypad.
  • Page 30: Chemlogic Paper Tape

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C 6.3 ChemLogic Paper tape The ChemLogic paper tape has an expiration date printed on the label. Expired tape should be disposed of and replaced with new tape to assure proper gas concentration readings.
  • Page 31: End Of Line Particulate Filters

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C I. Remove the new tape reel from the protective packaging. J.
  • Page 32: End Of Line Particulate Filters

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C 6.4 End of line particulate filters End of line (point of detection) particulate filters which protect the CL1 from damage are required for most gases.
  • Page 33: End Of Line Particulate Filters

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Figure 6.3 – Installing Removable Memory Card When the Micro SD card format was introduced, it was originally called TransFlash. Cards labeled either Micro SD or TransFlash, with up to 2.0 GB of Flash memory, are compatible.
  • Page 34 T E C H N O L O G I E S , I N C Chapter 7 – Service & Support For information on service and support for your CL1 contact DOD Technologies, INC. using the information below. Phone Support M-F 8am –...
  • Page 35: Appendix A - Accessories

    D O D T E C H N O L O G I E S , I N C Appendix A – Accessories For ordering information DOD Technologies, Inc Sales M-F 8am – 5pm (Central Time Zone) 815.788.5200 DOD Part # Description 1-500-020 CL1 ChemLogic Tape –...
  • Page 36: Appendix B - I/O Connection Detail

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Appendix B – I/O Connection Detail 14 pin CL1 I/O connector Figure B.1 Desription Usage...
  • Page 37: Appendix C - Technical Specifications

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Appendix C – Technical Specifications Physical Dimensions Height 12.5 “...
  • Page 38: Appendix D - System Event Messages

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Appendix D - System Event Messages COLOR CODING Alarm Gas Alarm ORANGE...
  • Page 39 C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Optic Comm Failure Electrical problem Remove optic block cover and make sure all wires going to the optics are fully inserted.
  • Page 40 C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Remote Reset Power On Optic Calibration Operator initiated Leak somewhere between the optics Pump 1 high voltage Pump drawing high...
  • Page 41: Appendix E - Gas Specifications

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Appendix E - Gas Specifications TLV = Threshold Limit Value LAL = Lowest Allowable Alarm Level LDL = Lower Detectable Limit Full...
  • Page 42: Appendix F - Removable Media

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Appendix F – Removable Media To ensure that historical and performance information is stored properly be sure to insert a Micro - Secure Digital (SD) card in the proper slot at all times.
  • Page 43: Formatting Micro Sd Disks

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Date Time nEventNumberCF nEventActionCF 09/17/07 11:07:52 AM 09/17/07 11:07:52 AM 09/17/07 11:08:18 AM...
  • Page 44 C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Formatting the disk in the CL1 ♦ Insert the Micro SD card into the slot. ♦...
  • Page 45: Appendix G - Chemlogic Cassettes

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Appendix G – ChemLogic Cassettes DOD ChemLogic cassettes are designed for use in colorimetric based gas monitoring systems.
  • Page 46: Appendix H - Optic Block Cleaning Procedure

    C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Appendix H – Optic Block Cleaning Procedure The CL1 may require periodic cleaning of the optics block when the instrument is used in environments with a high level of airborne particulate or a “High Background”...
  • Page 47 C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C Advanced Optics Cleaning 1) Exit analysis mode and open the gate and remove the tape. 2) Power down the CL1 3) Remove the optics back plate cover as shown in Figures 3 &...
  • Page 48 C L 1 U S E R S G U I D E D O D T E C H N O L O G I E S , I N C b. If you have a Rev 1 Optics Back Plate, re-install the Optics Back plate but do not tighten the screws.

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