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YZ Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • USA • 77303 • P: 936.788.5593 • F: 936.788.5720

Page 115

NJEX 8300G  ver.092001  ATEX Rev.

  A

  A

  A

  A

  A

PPENDIX

PPENDIX

PPENDIX

PPENDIX

PPENDIX

 D:

 D:

 D:

 D:

 D:

D

DD

D

D

OCUMENTS

OCUMENTS

OCUMENTS

OCUMENTS

OCUMENTS

pmp bat vmtr sig tnk
       Calibration Set
*

Clk

    *Inputs      *Esc

pmp bat vmtr sig tnk
       Set Date and Time
00:00   06-01-Thu-2000

pmp bat vmtr sig tnk
       Calibration
*

Flow

    *Pres      *Esc

pmp bat vmtr sig tnk
 Calibrate Pressure
*

XTank

    *Odor      *Esc

pmp bat vmtr sig tnk
       Zero Adjustment
*

Read

    1.0 VDC

*Esc

pmp bat vmtr sig tnk
       Zero Adjustment
Accept/ERROR    x.x V  *Esc

pmp bat vmtr sig tnk
       Flow Input Type
*

Ang

    *Pulse      *Esc

pmp bat vmtr sig tnk
       Analog Input
*

Lin

    *NLin      *Esc

pmp bat vmtr sig tnk
       Span Adjustment
 xxx Pulses/(Min)(Sec)  *Esc

pmp bat vmtr sig tnk
       Pulse Input
*

PPS

    *PPM      *Esc

pmp bat vmtr sig tnk
  Linear/Non-Linear Input
*

Zero

    *Span      *Esc

pmp bat vmtr sig tnk
    Zero Adjustment
Read    1.0 VDC      *Esc

pmp bat vmtr sig tnk
       Span Adjustment
*

Read

   5.0 VDC      *Esc

pmp bat vmtr sig tnk
       Span Adjustment
Accept/ERROR    x.x V  *Esc

pmp bat vmtr sig tnk
       Zero Adjustment
Accept/ERROR    x.x V  *Esc

pmp bat vmtr sig tnk
     Alarm Out Status
*Set      *Test     *Esc

pmp bat vmtr sig tnk
     Pump Alarm
   Disabled/Enabled

pmp bat vmtr sig tnk
     Alarm Switch Test
OFF/Alarm Relay Closed/
(ON/Alarm Relay Open)

pmp bat vmtr sig tnk
 Switch/Simulation
*Sw       *Sim     *Esc

pmp bat vmtr sig tnk
      Battery Alarm
   Disabled/Enabled

pmp bat vmtr sig tnk
     Verometer Alarm
   Disabled/Enabled

pmp bat vmtr sig tnk
     Signal Alarm
   Disabled/Enabled

pmp bat vmtr sig tnk
     Tank Alarm
   Disabled/Enabled

pmp bat vmtr sig tnk
           Pump Alarm
              Simulate

pmp bat vmtr sig tnk
           Battery Alarm
              Simulate

pmp bat vmtr sig tnk
           Verometer Alarm
              Simulate

pmp bat vmtr sig tnk
           Signal Alarm
              Simulate

pmp bat vmtr sig tnk
           Tank Alarm
              Simulate

       Over Pump
PMP bat vmtr sig tnk
         Pump Alarm
              Simulate

       Under Pump
PMP bat vmtr sig tnk
         Pump Alarm
              Simulate

        Pump Failure
PMP bat vmtr sig tnk
         Pump Alarm
              Simulate

1

12

12

        Low Battery
pmp BAT vmtr sig tnk
        Battery Alarm
              Simulate

12

       Vmtr-Cable
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

1

1

            No-Fill
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

1

1

           Slow Fill
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

12

          Flvalv-Fail
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

1

1

             Overfill
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

1

1

               Fillrate
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

1

        OdorInlet-Cabl
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

1

1

           OdorInlet-Lo
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

1

1

             XTank-Cable
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

1

1

           XTank-Hi
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

1

1

           OdodInlet-Hi
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

1

1

            Leakage
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

1

            XTank-Lo
pmp bat VMTR sig tnk
     Verometer Alarm
              Simulate

12

12

            OverFlow>125%
pmp bat vmtr SIG tnk
     Signal Alarm
              Simulate

12

12

12

12

12

12

12

12

            OverFlow>110%
pmp bat vmtr sig tnk
     Verometer Alarm
              Simulate

            Low-Flo Shtoff
pmp bat vmtr sig tnk
     Verometer Alarm
              Simulate

           No Flow
pmp bat vmtr sig tnk
     Verometer Alarm
              Simulate

            Loss of Signal
pmp bat vmtr SIG tnk
     Signal Alarm
              Simulate

12

12

12

          Odor Tank Hi
pmp bat vmtr sig TNK
     Tank Alarm
              Simulate

         Odor Tank Low
pmp bat vmtr sig TNK
     Tank Alarm
              Simulate

N-300 Controller Display

Diagram, 

Figure 212

Serial Number

Model Type

 8300G

Verometer Calibrate

   xx.xxx  calicrate cc

pmp bat vmtr sig tnk
PropFlow (Time)      Idle
*Strt    *Dsp    *Set

pmp bat vmtr sig tnk
  Strokes Signaled
*Reset         xxxxxxxx

pmp bat vmtr sig tnk
    Reset Strokes?
*No    *Yes

pmp bat vmtr sig tnk
  Odorant Injected
*Reset         xx.xxxxlbs(kg)

               Pre-Config

   Yes      No

pmp bat vmtr sig tnk
Reset lbs(kg) Injected?
*No    *Yes

N-300G   Ver x.xx
          -- NJEX --

PMP 

bat vmtr sig tnk

xx.xxx cc/stroke*

Pump Displacement

Alarm

1

1

over pump
under pump
pump failure

pmp

 

bat 

VMTR

 sig tnk

Meter Level       xxx%

*Fill

Fill Verometer?

      *No      *Yes

Alarm

1

1

Vmtr-Cable
No Fill
Slow Fill
Fill Valve
OdorInlet-
Cable
OdorInlet Lo
OdorInlet Hi
XTank-Cable
XTank Low
XTank H

Non-Alarms

ver Fill
fill rate

Leakage

pmp

 

bat vmtr sig tnk

Expansion Tank

xx.x psi (Bar)

pmp

 

bat vmtr sig tnk

OdorInlet

 Inlet

xx.x psig (Bar)

Linear

Non Linear

Pulse PPS/PPM

Alarm

Loss of Signal
(Analog input

only)

Over Flow

>125%

Non Alarm

No Flow
Low Flo

Shtoff

Over flow

<125%

Alarm

1

1

low battery

pmp

 BAT

 vmtr sig

tnk

Battery xx.x VDC

Alarm

1

1

pmp

 

bat vmtr 

SIG

tnk

Flow Input xx.x%

Alarm

1

1

pmp

 

bat vmtr sig

T N K

Low Level

High Level

Odorant Temp  xx C

12:00 04-12-Wed-

2000

pmp bat vmtr sig tnk

Meter Level xxx%

pmp bat vmtr sig tnk

Proportional To ?

*Flow      *Time  

     *Esc

pmp bat vmtr sig tnk

Start Pump?

*Yes    

      *No         *Esc

pmp bat vmtr sig tnk
Prop Flow/Time  x:xx:xx

*Stop

     *Dsp          *Set

pmp bat vmtr sig tnk
Time/Stroke Calculated

Exceeds minimum

pmp bat vmtr sig tnk
  Stop Pump

*

No

 

   *

Yes

pmp bat vmtr sig tnk
Set Selection
*

Par

      *Cal       *Esc

pmp bat vmtr sig tnk
       Set Parameters
*

Flow

    *Time      *Esc

pmp bat vmtr sig tnk

Injection Rate

x.xxx lbs/MMCF(mg/m3)

pmp bat vmtr sig tnk

Proportional To Flow
* Set     *Alarm    * Esc

pmp bat vmtr sig tnk

Pump Displacement

x.xxx cc/stroke

pmp bat vmtr sig tnk

Odorant Density

x.xxx lbs/gallon (g/cc)

pmp bat vmtr sig tnk

Proportional To Time
* Set     *Alarm    * Esc

Proportional To Time

pmp bat vmtr sig tnk

Set Time/Stroke

xx.xx Minutes

pmp bat vmtr sig tnk

Max Gas Flow

xx.xxx MMCF/(m3/sec)

pmp bat vmtr sig tnk

Low Flow Shut Off

xx.x% max gas flow

pmp bat vmtr sig tnk

Flow (no signal)

xx.xx% max gas flow

pmp bat vmtr sig tnk

Max Time/Stroke

xxx minutes/stroke

pmp bat vmtr sig tnk

Odorant Output

x.xx lb/pulse (kg/pulse)

pmp bat vmtr sig tnk

Odorant Tank

xx=Low (%)  xx=High

pmp bat vmtr sig tnk

Expansion Tank

xx=Low  (psi)  xx=High

pmp bat vmtr sig tnk

Odorant Inlet

xx=Low (psi)(Bar) xx=High

  xxxxx

pmp bat vmtr sig tnk

Alarm to Relay Delay

xxx minutes

pmp bat vmtr sig tnk

Alarm to Callout Delay

xxx minutes

pmp bat vmtr sig tnk

MODBUS Address

xxx = Device Address

pmp bat vmtr sig tnk

MODBUS Parameters

9600,N,RTU,Comm=..

Summary of Contents for NJEX 8300G

Page 1: ...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...

Page 2: ...ssories 3 Section 2 System Installation 5 Standard System Components 5 System Flow Schematic 6 Standard System Mounting 7 Standard System Connections 8 Skid System Components 10 System Flow Schematic...

Page 3: ...ring 29 Alarm to Relay Delay 30 Alarm to Call Out Delay 30 MODBUS Address 30 MODBUS Parameters 31 Conclusion 31 Section 6 Programming for Proportional to Time Operation 33 Setting Operator Input Param...

Page 4: ...9 ExpansionTank 50 Odorant Inlet 50 Battery Voltage 50 Battery Alarm 50 Flow Input 50 Flow InputAlarms 50 Flow Input Indicators non alarm 50 Tank Level 51 Tank Level Alarm 51 Odorant Temperature 51 Se...

Page 5: ...larms 85 Signal Non Alarm Indicators 85 SignalAlarm Non Alarm Indicator Troubleshooting Steps 85 Loss of Flow Alarm Troubleshooting Steps 85 Overflow Alarm Troubleshooting Steps 85 Low Flow Non Alarm...

Page 6: ...Diaphragm and Check ValveAssembly Exploded View 97 Fill Valve Exploded View 98 VM 2100 Verometer with FilterAssembly Exploded View 99 Bulk Odorant Filter 100 NJEX Gas Filter 101 Electronics Assembly 1...

Page 7: ......

Page 8: ...Arrowkey or Main Powerswitch Starting with Section 4 System Control Electronics the manual will begin discussing the in depth operation of the N 300 electronic controller where many of these typograp...

Page 9: ...gTemp Range 0to140degreesF 17 C to 60 C Power Supply SPS 12 solarpanel std LPS 120 240 volt 50 60Hz ACcharger opt BatteryReserve 1 Approximately 30 days Gas Flow Rate Input Signal 1 5VDC 4 20mAorpulse...

Page 10: ...itoring devices In this mode the controller has the capability to distinguish between a low flow situation and a loss of flow input signal For systems with analog inputs if a loss of flow signal occur...

Page 11: ...NJEX 8300 ver 092001 ATEX Rev S S S S SECTION ECTION ECTION ECTION ECTION 1 F 1 F 1 F 1 F 1 FIRST IRST IRST IRST IRST T T T T THINGS HINGS HINGS HINGS HINGS T T T T TO O O O O K K K K KNOW NOW NOW NOW...

Page 12: ...3 Provides primary odorant filtration between the storage tank and the NJEX 8300G The Bulk Odorant Filter is pre installed inside the System Enclosure attachment to the odorant source is via an odora...

Page 13: ...EM STEM STEM I I I I INST NST NST NST NST ALLA ALLA ALLA ALLA ALLATION TION TION TION TION System Flow Schematic Figure 4 Table 1 8300 Pipeline Pressure Actuation Pressure 200 400psi 13 89 27 6Bar 40p...

Page 14: ...System Mounting Figure 5 1 Bolt down the system enclosure to a concrete slab using the mounting holes 9 16 provided in the bottom of each leg of the enclosure Recommended bolt stud sizes for mounting...

Page 15: ...explosion proof code via a termination junction box not shown to be attached to the conduit provided at the upper left side on the system enclosure The power require ment for 120VAC will be 100 mA The...

Page 16: ...ied by the NJEX system owner to the NJEX gas filter inlet fitting using a dielectric union figure 9 Note in applications where the actuation gas supply has a high water content and or a low hydrocarbo...

Page 17: ...he N 300G controller The controller has an alarm capability to indicate when the liquid level in the storage tank has fallen below a predetermined level set by the operator The Systems are available w...

Page 18: ...nterconnect Cable figure 12 provides the connection between the system control enclosure and the electrical components located in the mechani cal section Expansion Tank figure 13 provides a closed loo...

Page 19: ...TEM STEM STEM I I I I INST NST NST NST NST ALLA ALLA ALLA ALLA ALLATION TION TION TION TION System Flow Schematic Figure 14 Table 1 8300 Pipeline Pressure Actuation Pressure 200 400psi 13 89 27 6Bar 4...

Page 20: ...ght 20 gal 34 34 450 lbs 60 gal 52 52 550 lbs 120 gal 96 47 850 lbs 250 gal 122 32 1200 lbs 500 gal 147 47 1700 lbs 1000 gal 220 47 2900 lbs Skid System Mounting Figure 15 1 Bolt down the system to a...

Page 21: ...box to be attached to the conduit provided at the upper left side on the system enclosure The power requirement for 120VAC will be 100 mA The power requirement for 240VAC will be 50 mA These power in...

Page 22: ...ation gas source of 75 psi 5 17 Bar supplied by the NJEX system owner to the NJEX gas filter inlet fitting using a dielectric union figure 19 Note in applications where the actuation gas supply has a...

Page 23: ...03 P 936 788 5593 F 936 788 5720 Page 16 NJEX 8300G ver 092001 ATEX Rev S S S S SECTION ECTION ECTION ECTION ECTION 2 2 2 2 2 S S S S SY Y Y Y YSTEM STEM STEM STEM STEM I I I I INST NST NST NST NST AL...

Page 24: ...Verify correct position of valves before beginning figure 21 Open V12 and V13 Closed V10 V11 and V15 Note Gas Supply to V13 should NOT be turned on during this procedure 2 Attach inert or natural gas...

Page 25: ...should wear protective clothing and use equipment as recommended by the chemical manufacturer during this time If you are uncertain about any aspect of the odorant itself you should contact the manuf...

Page 26: ...l ler menu system is illustrated on the N 300G Display Diagram located on page 116 in Appendix D To Use The Key Pad The three main keys have multiple function capabilities Each key is labeled with it...

Page 27: ...ide of mechanical enclosure door Also check to ensure the verometer calibration number matches the verometer tag number located at the top of the verometer assem bly figures 27 28 29 Next you may have...

Page 28: ...inhibit the operation of the N 300G controller by simply pressing this key This creates a standby mode for the 8300 system In the event of a no flow condition in the pipeline the operator can switch...

Page 29: ...ximately 30 days without additional power generated by the solar panel The battery is con tinuously monitored and an alarm signal is sent if the voltage falls below 11 0 volts During normal charging o...

Page 30: ...ain information or the NJEX system may be configured to notify the computer and provide it with information Connections for Method 1 or 2 are via an RS 485 two wire connection In a safe nonhazardous a...

Page 31: ...F 936 788 5720 Page 24 NJEX 8300 ver 092001 ATEX Rev S S S S SECTION ECTION ECTION ECTION ECTION 4 4 4 4 4 S S S S SY Y Y Y YSTEM STEM STEM STEM STEM C C C C CONTR ONTR ONTR ONTR ONTROL OL OL OL OL E...

Page 32: ...e Select key The value entry will begin to flash when chosen Use the Up Arrow key to increase the value and the Down Arrow key to decrease the value When a new value has been chosen press the Enter ke...

Page 33: ...ow flow conditions where the operation is not desired This setting will override the max time stroke setting parameter When flow again increases above the preset point the N 300G resumes operation To...

Page 34: ...sh when selected Use the Up Arrow key to increase the value and the Down Arrow key to decrease the value When a new value has been chosen press the Enter key to store the new value into memory The ent...

Page 35: ...en press the Enter key to store the new Low Level Alarm setting into memory The entered value will stop flashing when it has been loaded into memory the High Level value will begin to flash Use the Up...

Page 36: ...tial between the Bulk Odorant Storage Tank and the Expansion Tank must be maintained This differential should never be less than 5 psi 35 Bar and typically not more than 10 psi 69 Bar There are two a...

Page 37: ...rogrammable time that can be entered to allow for a period of time to occur between the initial issuance of an alarm and the actual automatic call out function via a modem or Modbus communication port...

Page 38: ...f your Modbus system Parity options are odd even and none The 3rd pressing of the Enter Select key will bring you to the framing mode window will begin to flash Next use the Up Arrow or Down Arrow key...

Page 39: ...CTION ECTION ECTION ECTION ECTION 5 5 5 5 5 P P P P PR R R R ROGRAMMING OGRAMMING OGRAMMING OGRAMMING OGRAMMING FOR FOR FOR FOR FOR P P P P PR R R R ROPOR OPOR OPOR OPOR OPORTION TION TION TION TIONAL...

Page 40: ...me menu figure 60 Pump displacement in cc stroke To set the pump displacement figure 61 press and release the Select key The value entry will begin to flash when chosen Use the Up Arrow key to increas...

Page 41: ...gin to flash when selected Use the Up Arrow key to increase the value and the Down Arrow key to decrease the value When a new value has been chosen press the Enter key to store the new value into memo...

Page 42: ...up to the high level set point High Level should typically be set 27 psi 1 86 Bar but is adjust able from 0 psi 0 Bar up to 99 psi 6 82 Bar To set the alarm level points figure 66 press and release t...

Page 43: ...a new value has been chosen press the Enter key to store the new Odorant Inlet High setting into memory Press the Down Arrow key to advance to the next menu Alarm to Relay Delay Is a programmable tim...

Page 44: ...dress is also used as the Sentry4 I D MODBUS Parameters Not required unless MODBUS is utilized There are 4 items of information that may be entered on this screen They are baud parity framing mode com...

Page 45: ...RATION TION TION TION TION Setting Operator Input Parameters Continued MODBUS Parameters Continued No Comm Port is used for Modbus ONLY Comm 2 is avaailable for Sentry4 1 Comm 1 will be used for Modbu...

Page 46: ...figure 75 Choose Flowin the calibration selection menu figure 76 Choose Ang in the flow input type menu for analog voltage or current inputs i e 1 5VDC or 4 20mA figure 77 Choose Lin for input signal...

Page 47: ...n the pipeline The N 300G is factory calibrated for 100 of flow to directly correspond to 5 00 VDC 20 mA at the flow input terminal board TB1 terminals 2 and 3 refer to the Wiring Control Document on...

Page 48: ...e V 5 The output from the transmitter should be 1 00 VDC 1 Press release the Read key figure 93 and the actual voltage present from the transmitter will be shown flashing in the display 2 Press releas...

Page 49: ...Odorant Filter inside of the enclosure If the expansion tank has pressure in it remove it by venting the expansion tank pressure via V5 Open V3 In the display screen tell the verometer to fill This sh...

Page 50: ...the Read key and the actual voltage present from the transmitter will be shown flashing in the display figure 102 2 Press release the Accept key to load the zero point into the memory This value will...

Page 51: ...d Hz choose PPS figure110 OR If the pulse input frequency is between 1 100 pulses per minute choose PPM figure 110 Span Adjustment is used to calibrate the N 300G controller for 100 of metered flow at...

Page 52: ...by the flow metering device Example 1 pulse x 1 000 000CF 100 000 pulses hr 10CF Hr Since pulses per hour is not an option for programming the N 300G divide by 60 minutes per hour to obtain pulses pe...

Page 53: ...593 F 936 788 5720 Page 46 NJEX 8300 ver 092001 ATEX Rev S S S S SECTION ECTION ECTION ECTION ECTION 7 7 7 7 7 C C C C CALIBRA ALIBRA ALIBRA ALIBRA ALIBRA TING TING TING TING TING S S S S SIGN IGN IGN...

Page 54: ...Indicators With the activation of an alarm indicator the alarm function of the NJEX System turns into an UPPER CASE character set For example pmp pump becomesPMP indicating that an alarm is active fi...

Page 55: ...eviously set or programmed pump displacement will be displayed refer to the Program ming Sections 5 6 beginning on pages 25 33 Pump Alarms There are three conditions that will result in a pump alarm i...

Page 56: ...32 OdorInlet Hi the required inlet pressure of odorant is higher than allowed figure 133 XTank Cable the expansion tank cable outlet fill valve pressure transmitter is not communicating with the contr...

Page 57: ...has exceeded 125 of the maximum gas flow Flow Input Indicators non alarm Low Flow figure 145 the flow input has fallen below the low flow shut off set point refer to Section 5 Programming for Proport...

Page 58: ...ied tank Tank Level Alarm Low Level figure 150 the odorant supply tank level has fallen below the low level set point refer to Programming for Proportional to Flow and Program ming for Proportional to...

Page 59: ...0 ver 092001 ATEX Rev S S S S SECTION ECTION ECTION ECTION ECTION 8 8 8 8 8 W W W W WORKING ORKING ORKING ORKING ORKING WITH WITH WITH WITH WITH THE THE THE THE THE N 300 S N 300 S N 300 S N 300 S N 3...

Page 60: ...ss and release the Select key The entered value will flash when it is chosen Use the Down Arrow or Up Arrow keys to change the setting Press the Enter key to load the entry into memory The display wil...

Page 61: ...e has been chosen press the Enter key to store the new value into memory The entered value will stop flashing when it has been loaded into memory Press the Down Arrow key to advance to the next parame...

Page 62: ...ys to change the setting ON Relay Open indicates the alarm relay is in the test mode OFF Relay Closed indicates the relay is in the normal mode Press the Enter key to load the entry into memory When t...

Page 63: ...n it is selected Use the Down Arrowor Up Arrow keys to simulate which type of Verometer alarm to simulate This will be shown by the solid block appearing next to Odor Inlet Cabl Odor Inlet Lo Odor Inl...

Page 64: ...pearing next to them and the sig indicator will again be in the lower case but will continue to flash on and off Press the Enter key to return to the simula tion selection screen and the display will...

Page 65: ...and the Down Arrow key to de crease the value When a new value has been chosen press the Enter key to store the new Month into memory The entered value will stop flashing when it has been loaded into...

Page 66: ...ING T T T T TESTING ESTING ESTING ESTING ESTING A A A A ALARMS LARMS LARMS LARMS LARMS Minutes after the Hour will begin to flash Use the Up Arrow key to increase the value and the Down Arrow key to d...

Page 67: ...P 936 788 5593 F 936 788 5720 Page 60 NJEX 8300 ver 092001 ATEX Rev S S S S SECTION ECTION ECTION ECTION ECTION 9 S 9 S 9 S 9 S 9 SETTING ETTING ETTING ETTING ETTING T T T T TESTING ESTING ESTING EST...

Page 68: ...ical system figures 169 170 and 171 are composed of the bulk odorant filter fill valve Verometer 8000 pump odorant discharge manifold NJEX gas supply filter solenoid manifold pneumatic relay manifold...

Page 69: ...on 12 page 74 In the event that the internal filter elements become dirty a bulk odorant filter repair kit is available Fill Valve The purpose of the fill valve is to control odorant flow into the Ver...

Page 70: ...he Verometer alarm functions based on input from the level monitoring device Odorant enters the Verometer from the fill valve Odor ant exits the Verometer by passing through a second filter element on...

Page 71: ...eck valve The pump diaphragm acts as an isolation device between the hydraulic fluid and the odorant minimizing the risk of odorant escape into the atmosphere Each time the plunger returns it complete...

Page 72: ...tenance page 80 Figure 200 An integral wafer check valve is built into the odorant discharge manifold The wafer is located on top of the plug that is inserted in the bottom of the manifold This check...

Page 73: ...nd V16 lower left with a black knob Valve V4 is normally closed but is opened to charge the expansion tank with gas as required during system start up or purge process Additionally valve V5 is normall...

Page 74: ...inject into pipeline pressure as indicated on the normal operation schematic located on the enclosure door 5 Adjust the blanket gas regulator for the bulk storage tank 6 Check entire system for gas l...

Page 75: ...the Record form located in the Appendix C Response Forms on page 113 IMPORTANT If the serial number model type or the verometer tag number does not match the corresponding numbers featured on the N 30...

Page 76: ...e Yes entry figure 190 If the calculated time stroke is less than the minimum the Time Stroke Calculated Exceeds Minimum display will appear and the system will not start figure 191 Refer to Section 5...

Page 77: ...USA 77303 P 936 788 5593 F 936 788 5720 Page 70 NJEX 8300 ver 092001 ATEX Rev S S S S SECTION ECTION ECTION ECTION ECTION 11 11 11 11 11 S S S S SY Y Y Y YSTEM STEM STEM STEM STEM O O O O OPERA PERA...

Page 78: ...rage tank and the pump stroke fre quency All of these issues must be considered when establishing a preventative maintenance schedule Recommended Maintenance Schedule Weekly Inspection 1 Verify gas pr...

Page 79: ...ly Anormal fitting o ring will exhibit a slight interference between the dart and the o ring when in contact with each other This contact is what causes the seal when necessary 4 Inspect the cap to bo...

Page 80: ...rotector incorporates a low pressure relief in the cap assembly for the purpose of maintaining the maximum expansion tank pressure at 25 psi 1 72 Bar To test and adjust follow these steps 1 With valve...

Page 81: ...Forward Purge Figure 197 1 Place the NJEX System in Standby mode by pressing the Standby key on the N 300 controller 2 Close valves V8 and V6 3 Open valveV4 untilpressurereaches50 60psi 3 4 4 Bar inth...

Page 82: ...Y Y YSTEM STEM STEM STEM STEM M M M M MAINTEN AINTEN AINTEN AINTEN AINTENANCE ANCE ANCE ANCE ANCE Figure 197 Table 1 8300 Pipeline Pressure Actuation Pressure 200 400psi 13 89 27 6Bar 40psi 2 76Bar 4...

Page 83: ...essure Gas Figure 198 Refer to the Venting Pressure Gas Operational Sche matic figure 198 on page 77 1 Open valve V3 CA CA CA CA CAUTION UTION UTION UTION UTION Vented gas will have a strong odorant s...

Page 84: ...Y Y YSTEM STEM STEM STEM STEM M M M M MAINTEN AINTEN AINTEN AINTEN AINTENANCE ANCE ANCE ANCE ANCE Figure 198 Table 1 8300 Pipeline Pressure Actuation Pressure 200 400psi 13 89 27 6Bar 40psi 2 76Bar 40...

Page 85: ...ing the Verometer Operational Sche matic figure 199 on page 79 1 Close valve V2 V3 and V5 2 Open valve V4 until gauge reads 25 psi 1 72 Bar and then close V4 3 Open valve V17 4 Place the NJEX System i...

Page 86: ...Y Y YSTEM STEM STEM STEM STEM M M M M MAINTEN AINTEN AINTEN AINTEN AINTENANCE ANCE ANCE ANCE ANCE Figure 199 Table 1 8300 Pipeline Pressure Actuation Pressure 200 400psi 13 89 27 6Bar 40psi 2 76Bar 40...

Page 87: ...System Operational Schematic figure 200 on page 80 1 Place unit in the Standby mode by pressing the Standby key located on the front of the N 300 controller The Standby LED will begin the flash on and...

Page 88: ...Y Y YSTEM STEM STEM STEM STEM M M M M MAINTEN AINTEN AINTEN AINTEN AINTENANCE ANCE ANCE ANCE ANCE Figure 200 Table 1 8300 Pipeline Pressure Actuation Pressure 200 400psi 13 89 27 6Bar 40psi 2 76Bar 4...

Page 89: ...77303 P 936 788 5593 F 936 788 5720 Page 82 NJEX 8300 ver 092001 ATEX Rev S S S S SECTION ECTION ECTION ECTION ECTION 12 12 12 12 12 S S S S SY Y Y Y YSTEM STEM STEM STEM STEM M M M M MAINTEN AINTEN A...

Page 90: ...tem Check to ensure the removal of liquid odorant and pressure from the portion of the system on which work will be performed prior to removing components or fittings Inspect all tube fittings and val...

Page 91: ...he electronic level indication are approximately the same within 2 as indicated above then the system is working correctly If you wish to change the alarm set points or disable the alarm proceed to th...

Page 92: ...the flow rate drops below this value odorant injection stops and therefore no odorization is presently occuring Odorization will automatically resume when the flow signal returns to a level above the...

Page 93: ...gnal and recieve this alarm two issues could genreate this alarm First the span frequency could be set incorrectly Recalculate the span frequency and inspect the setting in the Claibration section of...

Page 94: ...n active VMTR Cable alarm is indicated the following steps should be taken 1 Inspect all cables for any external damage such as cuts or crimps in the external cable sleeve or moisture inside the cable...

Page 95: ...range wire and pin 8 a violet wire connected 6 If an electrical signal is not present when a fill is requested check all cables for corrosion moisture or damage and replace if any signs of the previou...

Page 96: ...disconnect the pneumatic supply tube at the top of the fill valve to inspect if actuation gas is present If actuation gas is not present when the tube is disconnected and the Verometer level continues...

Page 97: ...necessary refer to the parameters section on programming the N 300 controller Section 5 page 29 or Section 6 page 36 depending on the mode of operation 3 Observe if the alarm is still active if it is...

Page 98: ...es increases without operator influence proceed to the Fill Valve Trouble shooting section of this manual on page 89 If the level in the Verometer does not increase then otherwise proceed to the next...

Page 99: ...t as needed The pipeline pressure should be at least 250 psi 17 24 Bar a Inspect the installation for the use of a back pressure regulating device For pipeline pres sures less than 250 psi 17 24 Bar a...

Page 100: ...steps should be taken 1 Verify that the Verometer has odorant in it and that the expansion tank has the proper pressure in it of 25 psi 1 72 Bar Note If the Verometer is empty restart the system Stro...

Page 101: ...pump Observe if there is an audible pump stroke with the piston bottoming out and returning to the top of the pump housing If an audible pump actuation is not present remove the actuation cylinder an...

Page 102: ...ver 092001 ATEX Rev A A A A APPENDIX PPENDIX PPENDIX PPENDIX PPENDIX A A A A A I I I I ILL LL LL LL LLUSTRA USTRA USTRA USTRA USTRATIONS TIONS TIONS TIONS TIONS NJEX Model 8000 Pump Assembled Figure...

Page 103: ...00 Pump Seal Replacement Kit P N D3 0102 P N B0 5035 2cc Spacer P N B0 5037 3cc Spacer P N B0 5036 4cc Spacer P N B0 5038 5cc Spacer 6cc displacement No spacer require d NOTE SS Bolt Hex Nipple Body P...

Page 104: ...5 Dual Discharge P N B0 0074 Chec k Wafer P N A5 1012 O Ring Chec k Wafer P N B0 0074 P N B0 0077 Seal Nut P N A5 1016 O Ring P N B0 0076 Sleeve P N A5 0093 Backup Ring P N A5 1014 O Ring Seat Retaine...

Page 105: ...S TIONS TIONS TIONS Fill Valve Exploded View Figure 204 SSBolts 4each PN C0 0215 UpperHousing PN A3 0205 O Ring1 PN A5 1027 O Ring PN A5 1030 Dart PN A3 0206 O Ring1 PN A5 1012 Spring PN C3 0048 O Rin...

Page 106: ...I I ILL LL LL LL LLUSTRA USTRA USTRA USTRA USTRATIONS TIONS TIONS TIONS TIONS VM 2100Verometer with FilterAssembly Exploded View Figure 205 8 32x21 2 SHCSSS PN C0 0700 Sensor PN G1 0045 SensorWeldmen...

Page 107: ...NS BulkOdorantFilter Figure 238 BulkOdorant Filter Element Replacement Kit P N D3 0103 P N C0 0095 1 4 20ss Nut P N C4 0102 Washer Retainer Washer SuspensionRod P N C4 0109 P N C0 0095 1 4 20ss Nut Od...

Page 108: ...USTRA USTRA USTRATIONS TIONS TIONS TIONS TIONS NJEX Gas Filter Figure 239 P N C4 0102 Filter Retainer Washer P N C4 0131 Filter Bowl Gas Filter Label P N D5 0074 O Ring 334 Viton P N A5 1334 P N C4 01...

Page 109: ...NDIX PPENDIX PPENDIX PPENDIX A A A A A I I I I ILL LL LL LL LLUSTRA USTRA USTRA USTRA USTRATIONS TIONS TIONS TIONS TIONS Back Pressure Regulator Diagram 1 4 FNPT Precharge Port Precharge IsolationValv...

Page 110: ...A 77303 P 936 788 5593 F 936 788 5720 Page 103 NJEX 8300 ver 092001 ATEX Rev A A A A APPENDIX PPENDIX PPENDIX PPENDIX PPENDIX A A A A A I I I I ILL LL LL LL LLUSTRA USTRA USTRA USTRA USTRATIONS TIONS...

Page 111: ...3 P 936 788 5593 F 936 788 5720 Page 104 NJEX 8300 ver 092001 ATEX Rev A A A A APPENDIX PPENDIX PPENDIX PPENDIX PPENDIX A A A A A I I I I ILL LL LL LL LLUSTRA USTRA USTRA USTRA USTRATIONS TIONS TIONS...

Page 112: ...3 P 936 788 5593 F 936 788 5720 Page 105 NJEX 8300 ver 092001 ATEX Rev A A A A APPENDIX PPENDIX PPENDIX PPENDIX PPENDIX A A A A A I I I I ILL LL LL LL LLUSTRA USTRA USTRA USTRA USTRATIONS TIONS TIONS...

Page 113: ...roe Texas USA 77303 P 936 788 5593 F 936 788 5720 Page 106 NJEX 8300 ver 092001 ATEX Rev A A A A APPENDIX PPENDIX PPENDIX PPENDIX PPENDIX A A A A A I I I I ILL LL LL LL LLUSTRA USTRA USTRA USTRA USTRA...

Page 114: ...riting single or multiple coils per query Control Functions The control functions available via Modbus are listed below The registers are accessed using Modbus functions 1 and 5 The master device can...

Page 115: ...t particular register was made by the master device Once a read is made the status will reflect the current state Address Access Description 00101 Read Only System Stopped 0 Running 1 00102 Read Only...

Page 116: ...03 Read Only Over Pump Alarm 1 01004 Read Only Under Pump Alarm 1 01005 Read Only Verometer Cable Alarm 1 01006 Read Only Verometer Slow Fill Alarm 1 01007 Read Only Verometer No Fill Alarm 1 01008 Re...

Page 117: ...ulated Flow rate Low Unsigned integer See formatting info 40005 Read Only HOU LOU Start Date Day of Month Month 1 31 1 12 BCD 40006 Read Only HOU LOU Start Date Century Year 0000 9999 BCD 40007 Read O...

Page 118: ...0 Liquid Metric 40019 6300 XX XXX 7300 XXX XX 8300 XXXX X cc Parameter functions The result data functions available via Modbus are listed below The registers are accessed using Modbus functions 3 6 a...

Page 119: ...00 X XXXX 7300 X XXX 8300 XX XX cc stroke Address 40109 6300GE X XXXX 7300 8300GE XX XXX MMCF hr 6300GM XX XXX 7300 8300GM XXX XX m3 sec 6300LE XXXX X 7300 8300LE XXXXX gal min 6300LM XXXX X 7300 8300...

Page 120: ...titalized for the first time BasicinformationontheNJEX 8300 Serial number _____________________________ N 300G version x xx _______________________ Manufacturing date ________________________ Date of...

Page 121: ...g MaxGasFlow Linear LowFlowShutoff Non linear Flow nosignal Pulses MaxTime Stroke PPS OdorantOutput PPM ALARMS Pump Verometer Signal Overpumping SlowFill Odorant InletCable LowFlow Underpumping NoFill...

Page 122: ...w 125 pmpbatvmtrSIGtnk Signal Alarm Simulate 12 12 12 12 12 12 12 12 OverFlow 110 pmpbatvmtrsigtnk Verometer Alarm Simulate Low Flo Shtoff pmpbatvmtrsigtnk Verometer Alarm Simulate No Flow pmpbatvmtrs...

Page 123: ...Pollok Drive Conroe Texas USA 77303 P 936 788 5593 F 936 788 5720 Page 116 NJEX 8300G ver 092001 ATEX Rev A A A A APPENDIX PPENDIX PPENDIX PPENDIX PPENDIX D D D D D D D D D DOCUMENTS OCUMENTS OCUMENT...

Page 124: ...troller and exiting the rear of your system enclosure refer to the Wiring Control Document on page 116 in Appendix D 2 Connect the flow signal device to the termina tion block located in the system co...

Page 125: ...03 P 936 788 5593 F 936 788 5720 Page 118 NJEX 8300 ver 092001 ATEX Rev A A A A APPENDIX PPENDIX PPENDIX PPENDIX PPENDIX E E E E E N 300 N 300 N 300 N 300 N 300 A A A A ATEX C TEX C TEX C TEX C TEX CO...

Page 126: ...e with respect to the product This limited warranty gives you specific legal rights You may have others which vary from state to state These remedies are not available outside of the United States and...

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