YZ Systems NJEX 7300L Manuals

Manuals and User Guides for YZ Systems NJEX 7300L. We have 1 YZ Systems NJEX 7300L manual available for free PDF download: Instructions & Operating Manual

YZ Systems NJEX 7300L Instructions & Operating Manual (126 pages)

LPG Odorization System

Brand: YZ Systems | Category: Industrial Equipment | Size: 2 MB

Table of Contents
5
7300 L Table of Contents

11
Section 1: First Things to Know about the 7300L

11
- How to Use this Manual
  11
- Typographic Conventions
  11
- Getting Help
  11
- Operation Specifications
  12
- Theory of Operation
  13
- System Accessories
  13
Section 2: System Installation

15
- Standard System Components
  15
- System Flow Schematic
  16
- Standard System Mounting
  17
- Standard System Connections
  18
- Skid System Components
  20
- System Flow Schematic
  22
- Skid System Mounting
  23
- Skid System Connections
  24
Section 3: Filling the Bulk Odorant Tank

27
- Filling the Tank for the First Time
  27
- Refilling the Bulk Odorant Tank
  28
Section 4: System Control & Electronics

29
- Overview
  29
- To Use the Key Pad
  29
- To Power up the System
  30
- Test & Standby Keys
  31
- LPS and Battery W/Cover Removed
  32
- Communications Interface
  33
- Comm-Link Configuration
  33
Section 5: Programming for Proportional-To-Flow Operation

35
- Setting Operator Input Parameters
  35
- Odorant Injection Rate in Lbs/10K Gal. (Mg/Liter) of LPG
  35
- Pump Displacement in CC/Stroke
  35
- Odorant Density in Lbs/Gallon (G/CC) @ 60º F
  35
- Max Gas Flow in Gal/Min (Liters/Min)
  36
- Low Flow Shutoff
  36
- Flow (no Signal) Input
  36
- Maximum Time/Stroke
  37
- The Odorant Output Setting
  37
- Odorant Tank
  38
- Expansion Tank Pressure Monitoring
  38
- Odorant Inlet Pressure Monitoring
  39
- Alarm to Relay Delay
  40
- Alarm to Call out Delay
  40
- MODBUS Address
  40
- MODBUS Parameters
  41
- Conclusion
  41
Section 6: Programming for Proportional-To-Time Operation

43
Section 7: Calibrating Signal Inputs

49
Section 8: Working with the N-300 System Displays

57
- Display Functionality
  57
- To View Real Time Displays
  58
  - Strokes Signaled
    58
  - Odorant Injected
    58
  - Pump Displacement
    58
    
    Pump Alarms
    58
  - Meter Level - Verometer
    59
    
    Meter Alarms - Verometer
    59
    
    Meter Indicators, Non-Alarm
    59
  - Expansion Tank
    60
  - Odorant Inlet
    60
  - Battery Voltage
    60
    
    Battery Alarm
    60
  - Flow Input
    60
    
    Flow Input Alarms
    60
    
    Flow Input Indicators, Non-Alarm
    60
  - Tank Level
    61
    
    Tank Level Alarm
    61
  - Odorant Temperature
    61
Section 9: Setting & Testing Alarms

63
- Setting Alarm out Status
  63
- Testing Alarm out Status
  65
- Setting the Clock
  68
Section 10: Mechanical System

71
- Overview
  71
- Odorant Inlet Manifold & Bulk Odorant Filter Assembly
  72
- Fill Valve
  72
- Verometer
  73
- Model 7000F Pump
  74
- Odorant Discharge Manifold
  74
- NJEX Gas Filter
  75
- Solenoid Valve & Pneumatic Relay Manifold
  76
- Expansion Tank
  76
Section 11: System Operation

77
- Setting System Pressures and Valves
  77
- Low Pressure Relief Adjustment
  77
- Starting the System
  78
- To Stop the System
  79
Section 12: System Maintenance

81
- Preventative Maintenance Schedule
  81
  - Recommended Maintenance Schedule
    81
    
    Weekly Inspection
    81
    
    Semi-Annual Inspection
    81
    
    Annual Inspection
    81
    
    Bi-Annual Inspection
    81
    
    Recommended Spare Parts List
    81
- Overflow Protector Assembly Inspection
  82
- Low Pressure Relief Adjustment
  83
- Conducting a Forward Purge
  84
- Venting Pressure Gas
  86
- Filling the Verometer
  88
- Priming & Starting the NJEX System
  90
Section 13: 7300L System Troubleshooting

93
Section 13: 7300L System Troubleshooting Continued Pump Alarms

101
Appendix A: Illustrations

105
Appendix B: N-300 Modbus Specifications

117
- Communications Settings
  117
  - N300 Modbus Function Support
    117
  - Boolean Registers
    117
  - Control Functions
    117
  - Status Functions
    118
  - Alarm Functions
    119
  - Integer Registers
    120
    
    Result Data Functions
    120
  - Parameter Functions
    122
  - Exception Responses
    122
Appendix C: Response Forms

123
- For the Record Form
  123
- NJEX Trouble Shooting Form
  124
Appendix D: Documents

125
- Controller Display Diagram
  125
- Wiring Control Document
  126

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YZ Systems NJEX 7300L Manuals

YZ Systems NJEX 7300L Instructions & Operating Manual (126 pages)

Table of Contents

7300 L Table of Contents

Section 1: First Things to Know about the 7300L

Section 2: System Installation

Section 3: Filling the Bulk Odorant Tank

Section 4: System Control & Electronics

Section 5: Programming for Proportional-To-Flow Operation

Section 6: Programming for Proportional-To-Time Operation

Section 7: Calibrating Signal Inputs

Section 8: Working with the N-300 System Displays

Section 9: Setting & Testing Alarms

Section 10: Mechanical System

Section 11: System Operation

Section 12: System Maintenance

Section 13: 7300L System Troubleshooting

Section 13: 7300L System Troubleshooting Continued Pump Alarms

Appendix A: Illustrations

Appendix B: N-300 Modbus Specifications

Appendix C: Response Forms

Appendix D: Documents

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