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NJEX 8300G
YZ Systems NJEX 8300G User Manual
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NJEX 8300G
N A T U R A L G A S O D O R I Z A T I O N S Y S T E M
2
Table of Contents
Table of Contents
2
Section 1: First Things to Know about the 8300G
8
How to Use this Manual
8
Typographic Conventions
8
Getting Help
8
Operation Specifications
9
Warranty
9
Theory of Operation
10
System Accessories
10
Section 2: System Installation
12
Standard System Components
12
System Flow Schematic
13
Standard System Mounting
14
Standard System Connections
15
Skid System Components
17
System Flow Schematic
19
Skid System Mounting
20
Skid System Connections
21
Section 3: Filling the Bulk Odorant Tank
24
Filling the Tank for the First Time
24
Refilling the Bulk Odorant Tank
25
Section 4: System Control & Electronics
26
Overview
26
To Use the Key Pad
26
To Power up the System
27
Test & Standby Keys
28
Battery & Solar Panel Assembly
29
LPS and Battery W/Cover Removed
29
Solar Panel
29
SPS and Battery W/Cover Removed
29
Communications Interface
30
Comm-Link Configuration
30
Section 5: Programming for Proportional-To-Flow Operation
32
Setting Operator Input Parameters
32
Odorant Injection Rate in Lbs/Mmcf (Mg/M3) of Gas
32
Pump Displacement in CC/Stroke
32
Odorant Density in Lbs/Gallon (G/CC) @ 60º F
32
Max Gas Flow in Mmcf/Hour (M3/Sec)
33
Low Flow Shutoff
33
Flow (no Signal) Input
33
Maximum Time/Stroke
34
The Odorant Output Setting
34
Odorant Tank
35
Expansion Tank Pressure Monitoring
35
Odorant Inlet Pressure Monitoring
36
Alarm to Relay Delay
37
Alarm to Call out Delay
37
MODBUS Address
37
MODBUS Parameters
38
Conclusion
38
Section 6: Programming for Proportional-To-Time Operation
40
Setting Operator Input Parameters
40
Pump Displacement in CC/Stroke
40
Odorant Density in Lbs/Gallon (G/CC.) @ 60ºF
40
Time Interval between Strokes of the Pump in XX.XX Minutes/Stroke
40
The Odorant Output Setting
41
Odorant Tank
41
Expansion Tank Pressure Monitoring
42
Odorant Inlet Pressure Monitoring
42
Alarm to Relay Delay
43
Alarm to Call out Delay
43
MODBUS Address
44
MODBUS Parameters
44
Conclusion
45
Section 7: Calibrating Signal Inputs
46
Analog Flow Input Calibration, 1-5 VDC / 4-20 Ma
46
Expansion Tank Pressure Transmitter Zero Calibration
48
Odorant Inlet Pressure Transmitter Zero Calibration
49
Pulse Flow Input Calibration, Dry Contact & Voltage Pulse
51
Calculation for Determining the Span Frequency Example
52
Section 8: Working with the N-300 System Displays
54
Display Functionality
54
To View Real Time Displays
55
Strokes Signaled
55
Odorant Injected
55
Pump Displacement
55
Pump Alarms
55
Meter Level - Verometer
56
Meter Alarms - Verometer
56
Meter Indicators, Non-Alarm
56
Expansion Tank
57
Odorant Inlet
57
Battery Voltage
57
Battery Alarm
57
Flow Input
57
Flow Input Alarms
57
Flow Input Indicators, Non-Alarm
57
Tank Level
58
Tank Level Alarm
58
Odorant Temperature
58
Section 9: Setting & Testing Alarms
60
Setting Alarm out Status
60
Testing Alarm out Status
62
Setting the Clock
65
Section 10: Mechanical System
68
Overview
68
Odorant Inlet Manifold & Bulk Odorant Filter Assembly
69
Fill Valve
69
Verometer
70
Model 8000 Pump
71
Odorant Discharge Manifold
71
NJEX Gas Filter
72
Solenoid Valve & Pneumatic Relay Manifold
73
Expansion Tank
73
Section 11: System Operation
74
Setting System Pressures and Valves
74
Low Pressure Relief Adjustment
74
Starting the System
75
To Stop the System
76
Section 12: System Maintenance
78
Preventative Maintenance Schedule
78
Recommended Maintenance Schedule
78
Weekly Inspection
78
Semi-Annual Inspection
78
Annual Inspection
78
Bi-Annual Inspection
78
Recommended Spare Parts List
78
Overflow Protector Assembly Inspection
79
Low Pressure Relief Adjustment
80
Conducting a Forward Purge
81
Venting Pressure Gas
83
Filling the Verometer
85
Priming & Starting the NJEX System
87
Section 13: 8300G System Troubleshooting
90
How to Use this Section
90
For Additional Help
90
Step-By-Step Resolution
90
Tank Level Alarms
90
Tank Level Alarm Troubleshooting Steps
91
Battery Alarm
91
Battery Alarm Troubleshooting Steps
91
Signal Alarms
92
Signal Non-Alarm Indicators
92
Signal Alarm & Non-Alarm Indicator Troubleshooting Steps
92
Loss of Flow Alarm Troubleshooting Steps
92
Overflow Alarm Troubleshooting Steps
92
Low Flow Non-Alarm Indicator Troubleshooting Steps
93
Overflow Non-Alarm Indicator Troubleshooting Steps
93
Verometer Alarms
93
Verometer Non-Alarm Indicators
94
Verometer Troubleshooting Steps
94
Verometer Cable Alarm Troubleshooting Steps
94
Verometer No-Fill Alarm Troubleshooting Steps
94
Verometer Slow-Fill Alarm Troubleshooting Steps
95
Verometer Leakage Alarm Troubleshooting Steps
95
Verometer Fill Valve Failure Alarm Troubleshooting Steps
96
Verometer Odorant Inlet Cable Alarm Troubleshooting Steps
96
Verometer Odorant Inlet Low Alarm Troubleshooting Steps
97
Verometer Odorant Inlet Hi Alarm Troubleshooting Steps
97
Verometer Expansion Tank Cable Alarm Troubleshooting Steps
97
Verometer Expansion Tank Low Alarm Troubleshooting Steps
97
Verometer Expansion Tank High Alarm Troubleshooting Steps
98
Verometer Overfill Non-Alarm Indicator Troubleshooting Steps
98
Verometer Fill Rate Non-Alarm Indicator Troubleshooting Steps
98
Section 13: 8300G System Troubleshooting Continued Pump Alarms
98
Pump over Pumping Alarm Troubleshooting Steps
99
Pump under Pumping Alarm Troubleshooting Steps
99
Pump Failure Alarm Troubleshooting Steps
100
Appendix A: Illustrations
102
NJEX Model 8000 Pump Assembled
102
NJEX Model 8000 Pump Actuation Assembly, Exploded View
103
NJEX Model 8000 Pump, Diaphragm and Check Valve Assembly, Exploded View
104
Fill Valve, Exploded View
105
VM-2100 Verometer, with Filter Assembly Exploded View
106
Bulk Odorant Filter
107
NJEX Gas Filter
108
Electronics Assembly
110
SPS-12 Solar Power Supply Unit
111
LPS-120/240 Charger Supply Unit
111
Heater Wiring Diagram
112
Appendix B: N-300 Modbus Specifications
114
Communications Settings
114
N300 Modbus Function Support
114
Boolean Registers
114
Control Functions
114
Status Functions
115
Alarm Functions
116
Integer Registers
117
Result Data Functions
117
Parameter Functions
119
Exception Responses
119
Appendix C: Response Forms
120
For the Record Form
120
NJEX Trouble Shooting Form
121
Appendix D: Documents
122
Controller Display Diagram
122
Wiring Control Document
123
Appendix E: ATEX System Connections
124
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YZ Systems NJEX 8300G Specifications
General
Brand
YZ Systems
Model
NJEX 8300G
Category
Industrial Equipment
Language
English
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