YZ Systems NJEX 7300L Instructions & Operating Manual

YZ Systems NJEX 7300L Instructions & Operating Manual

Lpg odorization system
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NJEX 7300L
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Summary of Contents for YZ Systems NJEX 7300L

  • Page 1 NJEX 7300L L P G O D O R I Z A T I O N S Y S T E M...
  • Page 3 NJEX 7300L & O NSTRUCTION PERATING ANUAL Version: NJEX7300L 10012003...
  • Page 5: Table Of Contents

    To Power Up The System .........................20 Test & Standby Keys .........................21 LPS and Battery w/Cover Removed....................22 Communications Interface ........................23 Comm-Link Configuration .........................23 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.10012003 Page 1...
  • Page 6 Pulse Flow Input Calibration, Dry Contact & Voltage Pulse ...............44 Calculation for Determining the Span Frequency Example ...............45 Pulse Per Metered Volume Calibration ....................45 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 2 NJEX 7300L ver.10012003...
  • Page 7 Setting System Pressures and Valves ....................67 Low Pressure Relief Adjustment .......................67 Starting The System ..........................68 To Stop The System ..........................69 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.10012003 Page 3...
  • Page 8 Verometer Expansion Tank High Alarm Troubleshooting Steps ..........91 Verometer Overfill Non-Alarm Indicator Troubleshooting Steps ..........91 Verometer Fill Rate Non-Alarm Indicator Troubleshooting Steps ..........91 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 4 NJEX 7300L ver.10012003...
  • Page 9 NJEX Trouble Shooting Form ......................114 Appendix D: Documents....................... 115 N-300 Controller Display Diagram....................115 Wiring Control Document........................ 116 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.10012003 Page 5...
  • Page 10 C C C C C 7300L T 7300L T 7300L T ABLE ABLE ABLE OF ONTENTS ONTENTS ONTENTS ABLE ABLE ONTENTS ONTENTS Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 6 NJEX 7300L ver.10012003...
  • Page 11: Section 1: First Things To Know About The 7300L

    The NJEX-7300L Operations Manual is a step-by- about the 7300L system. If the answer can not be step guide containing the procedures needed to found within this manual, contact YZ Systems at: work with the 7300L System. T: 1.936.788.5593 The NJEX System Series of odorizers implement the T: 1.800.653.9435 (800.NJEX.HELP)
  • Page 12: Operation Specifications

    Actual reserve time is dependant on age and condition of battery and the usage rate of the NJEX System. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 2 NJEX 7300L ver.10012003...
  • Page 13: Theory Of Operation

    If longer which opens the fill valve, allowing the Verometer to be tubing lengths are required consult YZ Systems refilled. Once the Verometer is filled, the N-300 control- Technical Services at; 800.653.9435 or ler closes the fill valve.
  • Page 14 HINGS HINGS O O O O O BOUT BOUT BOUT ECTION ECTION IRST IRST HINGS HINGS BOUT BOUT Notes Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 4 NJEX 7300L ver.10012003...
  • Page 15: Section 2: System Installation

    • Actuation Gas Regulator, figure 3. Provides additional regulation of supply gas to actuate the pump. Figure 3 Bulk Odorant Filter Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.10012003 Page 5...
  • Page 16: System Flow Schematic

    Bul k Odo ra nt Stor ag e Tan k 30 -3 5 p si (2 .0 7 -2.4 2 Ba r) Tab le 1 73 00 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 6 NJEX 7300L ver.10012003...
  • Page 17: Standard System Mounting

    40 1/4" 39 1/2" 9" 8-10 AWG 4'-0" Min. Depth of Grounding Rod FRONT VIEW SIDE VIEW BACK VIEW Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.10012003 Page 7...
  • Page 18: Standard System Connections

    8, refer to the Wiring Control Document on page 116 in Appendix Figure 8 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 8 NJEX 7300L ver.10012003...
  • Page 19 Storage Tank as possible. Maximum tubing length should not exceed 15' (4.5 meters) with the tubing size maintained as indicated in this manual. If longer tubing lengths are required consult YZ Systems Technical Services at; 800.653.9435 or 1.936.788.5593. 5. Connect the odorant supply source to the odorant inlet manifold with the recommended 1/4"...
  • Page 20: Skid System Components

    • System Control Enclosure for the N-300 controller. • Power Supply Enclosure for the battery and charging system. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 10 NJEX 7300L ver.10012003...
  • Page 21 Expansion Tank NJEX Gas Filter Figure 12 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.10012003 Page 11...
  • Page 22: System Flow Schematic

    To N-300 Controll er Bulk Odorant Fil ter Pump Bulk O dorant Storage Tank 30-35 psi (2.07-2.42 Bar) Tabl e 1 7300 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 12 NJEX 7300L ver.10012003...
  • Page 23: Skid System Mounting

    850 lbs. 250 gal. 122" 32" 1200 lbs. 500 gal. 147" 47" 1700 lbs. 1000 gal. 220" 47" 2900 lbs. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.10012003 Page 13...
  • Page 24: Skid System Connections

    17, refer to the Wiring Control Document on page 116 in Appendix Figure 17 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 14 NJEX 7300L ver.10012003...
  • Page 25 Storage Tank as possible. Maximum tubing length should not exceed 15' (4.5 meters) with the tubing size maintained as indicated in this manual. If longer DORANT ISCHARGE ANIFOLD tubing lengths are required consult YZ Systems IPELINE Technical Services at; 800.653.9435 or (5.17 B EGULATED 1.936.788.5593.
  • Page 26 Y Y Y Y Y STEM STEM STEM STEM NST ALLA ALLA ALLA ALLATION TION TION TION ECTION ECTION STEM ALLA TION Notes Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 16 NJEX 7300L ver.10012003...
  • Page 27: Section 3: Filling The Bulk Odorant Tank

    9. Continue through the remaining procedures in this manual. Electronic Level Indicator Odorant Vapor Return 1/2” NPT Odorant Fill 1/2” NPT V15 V13 Figure 19 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 17...
  • Page 28: Refilling The Bulk Odorant Tank

    Closed: V10, V11, V13, V15 Electronic Level Indicator Odorant Vapor Return 1/2” NPT Odorant Fill 1/2” NPT Figure 20 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 18 NJEX 7300L ver.09042003...
  • Page 29: Section 4: System Control & Electronics

    • To choose *Dsp, you would select the Key. • To choose *Set, you would select the Key. Figure 22 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 19...
  • Page 30: To Power Up The System

    *Yes *No Figure 28 N300L Ver 1.02 --NJEX-- Figure 29 pmp bat vmtr sig tnk PropFlow Idle *Strt *Dsp *Set Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 20 NJEX 7300L ver.09042003...
  • Page 31: Test & Standby Keys

    Inhb will appear on the N-300 main screen display where the count down time normally appears, figure 31. Figure 31 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 21...
  • Page 32: Lps And Battery W/Cover Removed

    11.0 volts. During normal charging operation the LED, located on the front of the LPS-120/240 will illuminate. Figure 32 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 22 NJEX 7300L ver.09042003...
  • Page 33: Communications Interface

    RS485 communica- tion ports. The N-300 Modbus specification can be found in the Appendix B, page 107. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 23...
  • Page 34 STEM ONTR ONTR ONTROL LECTR LECTRONICS LECTR ONICS ONICS ONICS ECTION ECTION STEM ONTR ONTR LECTR LECTR ONICS Notes Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 24 NJEX 7300L ver.09042003...
  • Page 35: Section 5: Programming For Proportional-To-Flow Operation

    Enter when it has been loaded into memory. Press the Down Arrow key to advance to the next parameter. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 25...
  • Page 36: Max Gas Flow In Gal/Min (Liters/Min)

    Select key. The value entry will begin to flash when selected. Use the Up Arrow key to increase Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 26 NJEX 7300L ver.09042003...
  • Page 37: Maximum Time/Stroke

    The entered value will stop flashing when it has been loaded into memory. Press the Down Arrow key to advance to the next parameter. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 27...
  • Page 38: Odorant Tank

    @ 27 psi (1.86 Bar), but is adjustable from 0 psi (0 Bar) up to 99 psi (6.82 Bar). Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 28 NJEX 7300L ver.09042003...
  • Page 39: Odorant Inlet Pressure Monitoring

    Odor Inlet High setting into memory. Press the Down Arrow key to advance to the next menu. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 29...
  • Page 40: Alarm To Relay Delay

    If 0 is programed this function will be disabled, figure 51. Enter Note: the Modbus address is also used as the Sentry4 I.D. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 30 NJEX 7300L ver.09042003...
  • Page 41: Modbus Parameters

    Proportional-to-Flow Mode operation. If other NJEX units will be operating in Proportional-to-Time Mode then proceed to the following Section 6. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 31...
  • Page 42 L L L L L O O O O O W W W W W PERA PERA PERA TION TION TION TION ECTION ECTION OGRAMMING OPOR TION PERA PERA TION Notes Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 32 NJEX 7300L ver.09042003...
  • Page 43: Section 6: Programming For Proportional-To-Time Operation

    Use the Up Arrow key to increase the Figure 59 value and the Down Arrow key to decrease the Select value. Enter Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 33...
  • Page 44: The Odorant Output Setting

    Enter key to store the new Low Level Alarm setting into memory. The entered value will stop Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 34 NJEX 7300L ver.09042003...
  • Page 45: Expansion Tank Pressure Monitoring

    Odorant Inlet Pressure reading, a High Odorant Inlet Alarm, and a Low Odorant Inlet Alarm, figure 63. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 35...
  • Page 46: Alarm To Relay Delay

    2. 1 - 240 = Number of Minutes Delay Select 3. > 240 = Disabled, No Alarm Call Out will occur Enter Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 36 NJEX 7300L ver.09042003...
  • Page 47: Modbus Address

    Use the Up Arrow or Down Arrow key to increment the value to select one of three options: Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 37...
  • Page 48: Conclusion

    Section 7, Calibrating Signal Inputs will contain the next appropriate information based on Proportional- to-Time Mode operation. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 38 NJEX 7300L ver.09042003...
  • Page 49: Section 7: Calibrating Signal Inputs

    TB1 terminals #2 and #3, refer to the Wiring Control Document on page 116 in Appendix D. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 39...
  • Page 50 Note: if an error message appears, figure 83, the voltage at the input terminal is outside of the calibration range of 3.0V-5.5VDC (12 mA - 22 mA). Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 40 NJEX 7300L ver.09042003...
  • Page 51: Expansion Tank Pressure Transmitter Zero Calibration

    25 psi (1.72 Bar), by manually opening valve V4 until the proper pressure is obtained, then close V4. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 41...
  • Page 52: Odorant Inlet Pressure Transmitter Zero Calibration

    N-300 controller to a zero pressure reference point. The transmitter is factory calibrated for the span value referenced to a specific pressure above this set point. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 42 NJEX 7300L ver.09042003...
  • Page 53 ERROR 2.0V *Esc Figure 99 Figure 100 Return all valves and pressures to normal settings before restarting the system. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 43...
  • Page 54: Pulse Flow Input Calibration, Dry Contact & Voltage Pulse

    Enter key to store the value into Figure 107 memory. The value entry will stop flashing when loaded into the memory. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 44 NJEX 7300L ver.09042003...
  • Page 55: Calculation For Determining The Span Frequency Example

    Enter key to store the value into memory. The value entry will stop flashing when loaded into the memory. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 45...
  • Page 56 ALIBRA ALIBRA ALIBRA TING TING TING TING IGNAL NPUTS NPUTS NPUTS ECTION ECTION ALIBRA ALIBRA TING NPUTS NPUTS Notes Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 46 NJEX 7300L ver.09042003...
  • Page 57: Section 8: Working With The N-300 System Displays

    Further discussion of the display functions can be found under the Setting & Testing Alarms, Section 9 beginning with page 53. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 47...
  • Page 58: To View Real Time Displays

    PropFlow Idle *Strt *Dsp *Set odorant to the pump is empty. Figure 121 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 48 NJEX 7300L ver.09042003...
  • Page 59: Meter Level - Verometer

    • Fill Rate, the meter has filled too fast, in excess of Meter Level 104.3% *Fill 10 seconds, figure 134. Figure 134 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 49...
  • Page 60: Expansion Tank

    Flow Input 0.0% Flow Input 0.0% flow signal. Pulse (PPS) L i n e a r Figure 143 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 50 NJEX 7300L ver.09042003...
  • Page 61: Tank Level

    This display, figure 148, illustrates the odorant Odorant Temp 15 55 07-12-Thu-2001 temperature, time and date. Figure 148 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 51...
  • Page 62 ISPLA Y Y Y Y Y S S S S S ECTION ECTION ORKING ORKING WITH STEM ISPLA ISPLA Notes Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 52 NJEX 7300L ver.09042003...
  • Page 63: Section 9: Setting & Testing Alarms

    The entered value will stop flashing when it Enter has been loaded into memory. Press the Down Arrow key to advance to the next parameter. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 53...
  • Page 64 The entered value will stop flashing when it has been loaded into memory. Press the Down Arrow key to advance to the next parameter. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 54 NJEX 7300L ver.09042003...
  • Page 65: Testing Alarm Out Status

    Down Arrow key. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 55...
  • Page 66 VMTR sig tnk Alarm Output Status solid block appearing next to them, and the vmtr *Set *Test *Esc Figure 178 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 56 NJEX 7300L ver.09042003...
  • Page 67 Press the Enter key to return to the simulation selection screen. The display will stop flashing. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 57...
  • Page 68: Setting The Clock

    Use the Up Arrow key to increase the value and the Down Arrow key to decrease the Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 58 NJEX 7300L ver.09042003...
  • Page 69 This concludes the Clock Setting Section. Press the Up Arrow key three times to return to the main menu. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 59...
  • Page 70 ECTION ETTING ETTING ETTING ESTING ESTING ESTING LARMS LARMS LARMS ECTION ECTION ETTING ETTING ESTING ESTING LARMS LARMS Notes Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 60 NJEX 7300L ver.09042003...
  • Page 71: Section 10: Mechanical System

    (5.17 B EGULATED CTUATION (OPTIONAL INSTRUMENT AIR) Figure 198 (5.17 B EGULATED CTUA TION DORANT NLET ONNECTION Figure 199 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 61...
  • Page 72: Odorant Inlet Manifold & Bulk Odorant Filter Assembly

    Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 62 NJEX 7300L ver.09042003...
  • Page 73: Verometer

    This ensures an uninterrupted flow of odorant from the storage tank Figure 202 to the Verometer. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 63...
  • Page 74: Model 7000F Pump

    When facing the back of the enclo- sure from right to left, these ports are for the expansion Figure 204 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 64 NJEX 7300L ver.09042003...
  • Page 75: Njex Gas Filter

    Bottled nitrogen can also be used as an alternate gas supply source if gas conditioning is a problem. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 65...
  • Page 76: Solenoid Valve & Pneumatic Relay Manifold

    Figure 207 liquid from the expansion tank that may have accumulated, and place it back into the bulk storage tank. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 66 NJEX 7300L ver.09042003...
  • Page 77: Section 11: System Operation

    Bar) is obtained as described in step 2 above. the set pressures remain constant. Adjustment screw Adjustment Overflow lock nut protector Figure 209 Figure 208 Valve V6 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 67...
  • Page 78: Starting The System

    V9. After initial fill, a fill pmp bat vmtr sig tnk cycle should take 45 seconds to 1 minute. Fill Verometer? *Yes Figure 217 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 68 NJEX 7300L ver.09042003...
  • Page 79: To Stop The System

    *Yes *Esc Flow Mode, Setting Operator Input Parameters, to set Figure 221 the correct parameters for the NJEX 7300L System. The Prop Flow / Time x:xx:xx display that follows, figure pmp bat vmtr sig tnk pmp bat vmtr sig tnk 223, provides a count down to the next pump stroke.
  • Page 80 Y Y Y Y Y STEM STEM STEM STEM PERA PERA PERA TION TION TION TION ECTION ECTION STEM PERA PERA TION Notes Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 70 NJEX 7300L ver.09042003...
  • Page 81: Section 12: System Maintenance

    8. Test the NJEX System performance Bi-Annual Inspection 1. Perform the annual inspection listed above 2. Replace the battery 3. Replace pneumatic relay valve Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 71...
  • Page 82: Overflow Protector Assembly Inspection

    Pressing this button will over-ride the low pressure relief and the overflow protection dart. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 72 NJEX 7300L ver.09042003...
  • Page 83: Low Pressure Relief Adjustment

    Repeat until the desired pressure of 25 psi lock nut (1.72 Bar) is obtained as described in in step 2 above. Figure 227 Valve V6 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 73...
  • Page 84: Conducting A Forward Purge

    Gas bubbling in the bulk odorant storage tank becomes audible. 6. Close valve V17 7. Proceed to the Venting Pressure Gas procedure on page Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 74 NJEX 7300L ver.09042003...
  • Page 85 Bu lk Od ora nt Sto rag e Ta nk 30 -3 5 p si (2 .07 -2.4 2 Ba r) Tab le 1 73 00 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 75...
  • Page 86: Venting Pressure Gas

    3. Slowly open valve V5 and allow all pressure to vent from the NJEX System 4. Perform required maintenance, then proceed to the Fill Procedure on page 78. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 76 NJEX 7300L ver.09042003...
  • Page 87 Bul k Odo ra nt Stor ag e Tan k 30 -3 5 p si (2 .0 7 -2.4 2 Ba r) Tab le 1 73 00 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 77...
  • Page 88: Filling The Verometer

    6. Press Standby key to reactivate normal operation. The Verometer will begin to fill. 7. Proceed to the Prime & Start procedure of page Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 78 NJEX 7300L ver.09042003...
  • Page 89 Bul k Odo ra nt Stor ag e Tan k 30 -3 5 p si (2 .0 7 -2.4 2 Ba r) Tab le 1 73 00 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 79...
  • Page 90: Priming & Starting The Njex System

    9. Select *Start from the main N-300 controller menu, and follow N-300 instructions to start the system found in Section 11. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 80 NJEX 7300L ver.09042003...
  • Page 91 Bu lk Od ora nt Sto rag e Ta nk 30 -3 5 p si (2 .07 -2.4 2 Ba r) Tab le 1 73 00 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 81...
  • Page 92 Y Y Y Y Y STEM STEM STEM STEM AINTEN AINTEN AINTENANCE ANCE ANCE ANCE ECTION ECTION STEM AINTEN AINTEN ANCE Notes Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 82 NJEX 7300L ver.09042003...
  • Page 93: Section 13: 7300L System Troubleshooting

    SAFETY NO SAFETY NO SAFETY NOTES YZ Systems, Inc. The set points for these alarms are adjustable in the parameter section of the N-300 controller. • Always use extreme care when performing mainte- nance on an odorization system. Check to ensure the •...
  • Page 94: Tank Level Alarm Troubleshooting Steps

    If moisture or the battery is blown and must be replaced. corrosion is found correct by replacing affected Contact YZ Systems for the a replacement. components. Simply cleaning the connection may not Note: Use only the orginally specified fuse for replacement.
  • Page 95: Signal Alarms

    If it is believed this is in error or the situation continues to reoccur, the flow signal calibra- tions, and parameters should be re-calibrated with corrected values. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 85...
  • Page 96: Low Flow Non-Alarm Indicator Troubleshooting Steps

    • XTank Low alarm indicates the pressure in the expansion tank has dropped below the defined minimum set point for the Expansion Tank. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 86 NJEX 7300L ver.09042003...
  • Page 97: Verometer Non-Alarm Indicators

    1. Inspect all cables for any external damage such as cuts or crimps in the external cable sleeve or moisture inside the cable connector. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 87...
  • Page 98: Verometer Slow-Fill Alarm Troubleshooting Steps

    4, in the System Flow Schematic on page 6, Section 2 for specific system pressures. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 88 NJEX 7300L ver.09042003...
  • Page 99: Verometer Fill Valve Failure Alarm Troubleshooting Steps

    Observe if the alarm is still active, if it is, contact YZ Technical Services. Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 89...
  • Page 100: Verometer Odorant Inlet Low Alarm Troubleshooting Steps

    3. Observe if the alarm is still active, if it is, contact YZ Technical Services. 3. Observe if the alarm is still active, if it is, contact YZ Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 90 NJEX 7300L ver.09042003...
  • Page 101: Verometer Expansion Tank High Alarm Troubleshooting Steps

    100%, and note the level. If the Verometer fills in a time faster than 30 seconds, partially close the volume throttling valve between the odorant Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 91...
  • Page 102: Pump Over Pumping Alarm Troubleshooting Steps

    If not, remove the leading to the pipeline injection point. A back actuation cylinder. Inspect for a broken return spring, or a Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 92 NJEX 7300L ver.09042003...
  • Page 103: Pump Failure Alarm Troubleshooting Steps

    Thrid, take the cable connected to the fill valve solenoid, remove it and re-connect it to the Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 93...
  • Page 104 Inspect the pump oil level and action during actuation. The oil level should rise slightly Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 94 NJEX 7300L ver.09042003...
  • Page 105: Appendix A: Illustrations

    NJEX Model 7000F Pump Assembled, Actuation Gas Figure 232 Replacement Pump Seal Kit PN: D3-0131 Odorant Actuation Gas Hydrualic Oil Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 95...
  • Page 106: Njex Model 7000F Pump Actuation Assembly, Exploded View

    Oil Reservoir Cap P/N B0-0068 Actuation Spr ing Dampener P/N B0- 0095 Pump Housing Drain Plug P/N B0- 0069 P/N A2-0177 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 96 NJEX 7300L ver.09042003...
  • Page 107: Njex Model 7000F Pump Diaphragm Cartridge, Exploded View

    Piston P/N B0-0071 Cartridge Spring P/N B0-0070 P/N C3-0006 Spr ing P/N C3-0002 O-Ring P/N A5-1129 O-Ring P/N A5-1131 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 97...
  • Page 108: Njex Model 7000F Pump Check Valve Assembly, Exploded View

    Inlet Check P /N A5-1016 Cartridge P/N B 0-0073 O-Ring B ack up Ring P/N A 5-1115 P /N A5-0093 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 98 NJEX 7300L ver.09042003...
  • Page 109: Fill Valve, Exploded View

    P/N C3- 0048 *O-Ring P/N A5-1021 *O-Ring P/N A5-1017 Inlet Fitting Weldment P/N A3-0177 * Fill Valve Seal Kit (P/N D3-0141) Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 99...
  • Page 110: Vm-1100 Verometer, With Filter Assembly Exploded View

    O-R ing Viton Filt er Plug P/ N A 5-1120 P/ N B3-0013 Veromet er Filt er Element Kit (P/N D3-0126) Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 100 NJEX 7300L ver.09042003...
  • Page 111: Bulk Odorant Filter

    P/N C4-0100 Washer Retainer P/N C4-0102 1/4"-20 ss Nut P/N C0-0095 *Bulk Odorant Filter Element Replacement Kit (P/N D3-0103) Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 101...
  • Page 112: Njex Gas Filter

    1 /4 " N PT D ra i n C o ck P /N A 3 -0 04 4 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 102 NJEX 7300L ver.09042003...
  • Page 113: Electronics Assembly

    A: A: A: A: A: I I I I I PPENDIX PPENDIX PPENDIX LLUSTRA USTRA USTRA USTRATIONS TIONS TIONS TIONS PPENDIX PPENDIX USTRA TIONS Electronics Assembly Figure 240 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 103...
  • Page 114: Lps-120/240 Charger Supply Unit

    PPENDIX PPENDIX LLUSTRA USTRA USTRATIONS USTRA TIONS TIONS TIONS PPENDIX PPENDIX USTRA TIONS LPS-120/240 Charger Supply Unit, Figure 241 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 104 NJEX 7300L ver.09042003...
  • Page 115: Heater Wiring Diagram

    PPENDIX PPENDIX LLUSTRA USTRA USTRA USTRATIONS TIONS TIONS TIONS PPENDIX PPENDIX USTRA TIONS Heater Wiring Diagrahm Optional, Figure 242 Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.09042003 Page 105...
  • Page 116: Back Pressure Regulator Diagram

    Inlet Port (Connect to NJEX Odorant Discharge Port on the Back of the System Enclosure.) Odorant Discharge Port to Pipeline Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 106 NJEX 7300L ver.09042003...
  • Page 117: Appendix B: N-300 Modbus Specifications

    00004 ... Read/Write ....Reset Accumulated Odorant Injected 00005 ... Read/Write ....Fill Verometer (toggle) 00006 ... Read/Write ....Start/Stop a Load Cycle (toggle) (Liquid System Only) Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.10012003 Page 107...
  • Page 118: Status Functions

    00120 ... Read Only (L) ..New HOU/FLOW Data Available 00121 ... Read Only ....No Load Cycle (0) / Load Cycle Active (1) – Liquid System Only Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 108 NJEX 7300L ver.10012003...
  • Page 119: Alarm Functions

    01024 ... Read Only ....Odorant Inlet Pressure Low Alarm (1) 01025 ..Read Only .....Odorant Inlet Pressure Cable Alarm (1) Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.10012003 Page 109...
  • Page 120: Integer Registers

    40025 ..Read Only ..... Verometer Level (xxx.x %) – Unsigned Integer 40026 ..Read Only ..... Battery Voltage (xx.x volts) – Unsigned Integer Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 110 NJEX 7300L ver.10012003...
  • Page 121 40115 ... Read/Write .... Pulses per Minute / Pulses per Gallon (xx Pulses/Minute - Gas, xx Pulses/Gal– Liquid PPMV) – Unsigned Integer Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 NJEX 7300L ver.10012003 Page 111...
  • Page 122: Parameter Functions

    7 ......Negative Acknowledge: Slave cannot perform the program function received 8 ......Memory parity error: A memory parity error occurred in the slave read attempt Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 112 NJEX 7300L ver.10012003...
  • Page 123: Appendix C: Response Forms

    ORMS ORMS For the Record To assit in trouble shooting, if required, please record the following information as the NJEX 7300L is intitalized for the first time. Basic information on the NJEX-7300L • Serial number: _____________________________ • N-300 version (x.xx): ________________________ •...
  • Page 124: Njex Trouble Shooting Form

    HECK level is low but still moves fine level does not move Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 114 NJEX 7300L ver.09042003...
  • Page 125: Appendix D: Documents

    XTank-Lo 9600,N,RTU,Comm=.. pmp bat VMTR sig tnk Verometer Alarm Simulate XTank-Hi pmp bat VMTR sig tnk Verometer Alarm Simulate Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593• 936.788.5720 NJEX 7300L ver.12262001 Rev-1 Page 115...
  • Page 126: Wiring Control Document

    D: D: D: D: D: D D D D D PPENDIX PPENDIX PPENDIX OCUMENTS OCUMENTS OCUMENTS PPENDIX PPENDIX OCUMENTS OCUMENTS Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • • 77303 • 936.788.5593 • 936.788.5720 Page 116 NJEX 7300L ver.09042003...

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