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Pneumatech PPNG 6 HE Instruction Book

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PNEUMATECH
PSA nitrogen generators
PPNG 6 HE, PPNG 7 HE, PPNG 9 HE, PPNG 12 HE, PPNG 15 HE,
PPNG 18 HE, PPNG 22 HE, PPNG 28 HE, PPNG 30 HE,
PPNG 37 HE, PPNG 41 HE, PPNG 50 HE, PPNG 63 HE, PPNG 68 HE
Instruction book

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  • Page 1 PNEUMATECH PSA nitrogen generators PPNG 6 HE, PPNG 7 HE, PPNG 9 HE, PPNG 12 HE, PPNG 15 HE, PPNG 18 HE, PPNG 22 HE, PPNG 28 HE, PPNG 30 HE, PPNG 37 HE, PPNG 41 HE, PPNG 50 HE, PPNG 63 HE, PPNG 68 HE...
  • Page 3 PNEUMATECH PSA nitrogen generators PPNG 6 HE, PPNG 7 HE, PPNG 9 HE, PPNG 12 HE, PPNG 15 HE, PPNG 18 HE, PPNG 22 HE, PPNG 28 HE, PPNG 30 HE, PPNG 37 HE, PPNG 41 HE, PPNG 50 HE, PPNG 63 HE, PPNG 68 HE From following serial No.

  • Page 4: Table Of Contents

    Instruction book Table of contents Safety precautions......................5 ........................... 5 AFETY ICONS ......................5 ENERAL SAFETY PRECAUTIONS ................... 5 AFETY PRECAUTIONS DURING INSTALLATION ....................6 AFETY PRECAUTIONS DURING OPERATION ................7 AFETY PRECAUTIONS DURING MAINTENANCE OR REPAIR ............8 PECIFIC SAFETY PRECAUTIONS FOR NITROGEN GENERATING EQUIPMENT ..................9 AFETY LABELLING ON NITROGEN GENERATORS Description........................
  • Page 5 Instruction book ...........................40 NPUTS MENU ..........................42 UTPUTS MENU 4.10 ............................43 OUNTERS 4.11 ........................44 VENT HISTORY MENU 4.12 ..........................45 ERVICE MENU 4.13 ......................... 49 ROTECTIONS MENU 4.14 ...........................50 EEK TIMER MENU 4.15 ............................60 NFO MENU 4.16 ........................60 ODIFYING SETTINGS 4.17 .........................69 ROGRAMMABLE SETTINGS...
  • Page 6 Instruction book Trouble shooting......................88 Technical data.......................92 10.1 ........................92 EFERENCE CONDITIONS 10.2 ......................92 IMITATIONS FOR OPERATION 10.3 .........................92 ERFORMANCE DATA 10.4 ........................99 ORRECTION FACTORS Pressure Equipment Directives.................102 Declaration of conformity..................104 2920 7118 11...

  • Page 7: Safety Precautions

    Instruction book Safety precautions Safety icons Explanation Danger to life Warning Important note General safety precautions All responsibility for any damage or injury resulting from neglecting these precautions, or non-observance of the normal caution and care required for installation, operation, maintenance and repair, even if not expressly stated, will be disclaimed by the manufacturer.

  • Page 8: Safety Precautions During Operation

    Instruction book checking or working on the machine. To this end, a suitable notice shall be affixed to the start equipment. 3. Install the equipment in an area free of flammable fumes, vapours and particles, e.g. paint solvents, that can lead to internal fire or explosion. 4.

  • Page 9: Safety Precautions During Maintenance Or Repair

    Instruction book Also consult following safety precautions: Safety precautions during installation Safety precautions during maintenance or repair. These precautions apply to electrical devices. For precautions applying to the connected equipment consult the relevant instruction book. Some precautions are general and cover several machine types and equipment; hence some statements may not apply to your machine.

  • Page 10: Specific Safety Precautions For Nitrogen Generating Equipment

    Instruction book Specific safety precautions for nitrogen generating equipment The release of oxygen molecules from the carbon molecular sieve material (CMS) is a very slow process. This might cause a pressure buildup in the adsorbers, even after they were depressurized. Make sure the generator is fully depressurized before maintenance.

  • Page 11: Safety Labelling On Nitrogen Generators

    Instruction book Although a source of ignition energy is always necessary in combination with flammable materials and oxygen, control or elimination of flammables is a precautionary step. More details about the characteristics of nitrogen or oxygen can be found in the safety data sheet for nitrogen and oxygen, both available as a separate publication (consult your supplier).
  • Page 12 Instruction book Warning: Risk of asphyxiation ISO 7010 - symbol P003 Fire hazard: • No open flame near the generator • Fire, open ignition source and smoking prohibited 1079 9903 48 Warning: • Generator can start automatically • Read the manual before service or repair •...

  • Page 13: Description

    Description General description Working principle PPNG 6 HE up to PPNG 68 HE nitrogen generators are intended to produce nitrogen (N ) for industrial purposes. They use Pressure Swing Adsorption (PSA) technology to produce nitrogen by passing compressed air through a tank containing adsorbent material.

  • Page 14: Detailed Description

    Instruction book Nitrogen PSA vessels contain Carbon Molecular Sieve (CMS) material to remove oxygen and other undesired components. The generator produces nitrogen at a purity level between 95 % and 99.999 % according to the user requirements and the required nitrogen flow and pressure. The nitrogen flow rate depends on the model size and the required purity.
  • Page 15 Instruction book General view Connections Controller 2920 7118 11...
  • Page 16 Instruction book Controller BA04 Ball valve, nitrogen purity analysis PI01 Pressure gauge, inlet pressure BA05 Ball valve, PDP02 PI02 Pressure gauge, adsorber A BA06 Ball valve, nitrogen purity PI03 Pressure gauge, adsorber B BA07 Ball valve, nitrogen sample PI04 Pressure gauge, outlet pressure PDP01 Inlet pressure dew point PR01...
  • Page 17 Instruction book Adsorber A Inlet transfer valve, adsorber B Adsorber B Bottom equalization valve SIL01 Blow off silencer Blow off valve, adsorber A OR01 Regeneration purge nozzle Blow off valve, adsorber B OR02 Bottom equalization nozzle Top equalization valve OR03 Top equalization nozzle Outlet transfer valve, adsorber A Inlet transfer valve, adsorber A...

  • Page 18: Flow Diagram

    Instruction book Flow diagram Legend Adsorber vessel A OT01 Oxygen analyzer Adsorber vessel B PT01 Inlet pressure transmitter Inlet transfer valve vessel A PT02 Adsorber A pressure transmitter Inlet transfer valve vessel B PT03 Adsorber B pressure transmitter Bottom equalization valve PT04 Outlet pressure transmitter Blow off valve vessel A...

  • Page 19: Electric Diagram

    Instruction book Consumer valve SIL01 Blow off silencer Outlet flushing valve TT01 Inlet temperature transmitter FT01 Flow transmitter Y1–Y13 3/2 spool valve monostable OR01 Regeneration purge nozzle Solenoid valve OR02 Bottom equalization nozzle PI01 Inlet pressure indicator OR03 Top equalization nozzle PI02 Adsorber A pressure indicator OR04...

  • Page 20: Installation

    Instruction book Installation Dimensions The dimension drawing can be found on the CD-ROM, DVD or USB, supplied with the unit. 9829 5284 31 PPNG 6 HE 9829 5284 32 PPNG 7 HE 9829 5284 33 PPNG 9 HE 9829 5284 34...
  • Page 21 Instruction book Outdoor operation • The generator is not intended for outdoor use. Working temperature range is 5°C to 60°C. • Humidity and dust: to avoid risk of damage to electronic components, install the generator in an environment subject to limited relative humidity and low concentration of dust. The generator must also be protected against water droplets, rain and wind.
  • Page 22 Instruction book Please note however that it is of utmost importance to prevent any dust, water or oil from entering the nitrogen generator, because this will damage the carbon molecular sieve material. Contact your supplier for advice in case of doubt. •...
  • Page 23 Instruction book Of the four connections, the lower left on (marked FROM BUFFER) must be connected to the nitrogen receiver outlet. Connect the hose or pipe at the other end to the upper coupling of the nitrogen receiver. • Connection of the nitrogen outlet: Of the four connections, the lower right one is the nitrogen outlet.
  • Page 24 Instruction book • Do not direct the exhaust air towards hot surfaces or heat sources. Increased oxygen levels can increase the risk for fire and explosion hazard. • Keep the exhaust open at all times. Do not block or make the exhaust pipe opening smaller.
  • Page 25 Instruction book Single generator set-up 2920 7118 11...
  • Page 26 Instruction book Compressor with integrated refrigerant dryer Solid particle filter Filters (oil coalescing filter + activated carbon Needle valve tower + solid particle filter) Air receiver Purity sample line Nitrogen generator Optional flow sensor Nitrogen receiver Text on image: Minimum free area to be reserved for the Exhaust generator installation Ventilation requirements: minimum 4 air changes per hour.
  • Page 27 Instruction book 2920 7118 11...

  • Page 28: Electrical Connections

    Instruction book Compressor with integrated refrigerant dryer Solid particle filter Filters (oil coalescing filter + activated carbon Needle valve tower + solid particle filter) Air receiver Check valve Nitrogen generator Optional flow sensor Nitrogen receiver Purity sample line Text on image: Minimum free area to be reserved for the Exhaust generator installation...
  • Page 29 Instruction book Electrical wiring Typical cubicle view Antenna Oxygen analyzer DC power supply Power connection Main fuses PE connection Transformer Solenoid valves Connection terminals IO34 Expansion module Connection terminals Expansion module Connection terminals Connection procedure: • Make sure to check the supply voltage and connect the transformer's primary winding accordingly.
  • Page 30 Instruction book Customer's Installation • External alarm signal If desired, the general alarm and generator running signals, generated by the controller of the generator, can be brought to the customer’s installation. To do so, please refer to the electrical diagram for the proper connections to terminals 1X7:72 and 1X7:82 of the electrical control box.

  • Page 31: Purelogic™ Controller

    Instruction book Purelogic™ controller General Controller General description The Purelogic™ controller automatically controls and protects the generator, i.e.: • monitoring pressures, dew points, flow and digital switches to ensure safe operation, and stopping the generator whenever necessary • provide guaranteed purity to the consumer. In order to control the generator and to read and modify programmable parameters, the controller has a control panel provided with: •...

  • Page 32: Icons Used

    Instruction book Parts and functions Reference Designation Function Display Shows the generator operating condition and a number of icons to navigate through the menu. Pictograph Automatic operation Pictograph General alarm General alarm LED Flashes if a shut-down warning condition exists. Pictograph Service Service LED...
  • Page 33 Instruction book Week timer Week timer is active Active protection functions Shutdown Warning Service Service required Main screen Change main screen Main chart Operation mode Automatic Manual System icons Icon Description Generator Filter Failure expansion module Network problem General alarm Menu icons Icon Description...
  • Page 34 Instruction book Inputs Outputs Alarms (Warnings, shutdowns) Counters Test Settings Service Event history (saved data) Access key/User password Network Set point Info General settings Valves 2920 7118 11...

  • Page 35: Main Screen

    Instruction book Navigation arrows Icon Description Down Main screen Control panel Scroll keys Enter key Escape key Function The Main screen shows the status of the generator operation and is the gateway to all functions implemented in the controller. The Main screen is shown automatically when the voltage is switched on and one of the keys is pushed.
  • Page 36 Instruction book Text on image Nitrogen purity Regulation Outlet flow (optional) Automatic restart after voltage failure Outlet pressure Main screen layout Inlet pressure dew point (optional) (10) Generator operation (A: producing nitrogen, B is regenerating) Running mode (11) Menu Operation mode Two and four value lines views This type of Main screen shows the value of 2 or 4 parameters (see section Inputs...
  • Page 37 Instruction book Four value lines view Text on image Nitrogen Purity Dryer Pressure Dewpoint Nitrogen Outlet A: Production B Regenerating Outlet Flow (optional) Menu • Section A shows information regarding the generator operation. • Section B shows Status icons. Following icon types are shown in this field: •...
  • Page 38 Instruction book Chart views To change the plotted input signal, go to the input menu and select the desired input signal. When Chart (High Resolution) is selected, a chart showing the value of a parameter selected in the Inputs menu per minute is shown on the Main screen. Each point in the chart is 1 second. The screen shows the last 4 minutes.

  • Page 39: Control Mode Selection

    Instruction book When Chart (Low Resolution) is selected, a chart showing the parameter per day is shown on the Main screen. Each point is the average of 1 hour. The screen shows the evolution over the last 10 days. The switch button icon for selecting other screens is changed into a small Chart and is highlighted (active).

  • Page 40: Operation Mode Selection

    Instruction book After selecting the required regulation mode, press the Enter button on the controller to confirm your selection. The new setting is now visible on the Main screen. See section Icons used for the meaning of the icons. Operation mode selection Function To select the operation mode, i.e.

  • Page 41: Calling Up Menus

    Instruction book Text on figure Operation Mode Manual Automatic There are two modes: • Manual mode: The generator operates independently of the nitrogen consumption. After selecting this mode, the operation mode will switch automatically to automatic operation after 24 hours of operation. •...

  • Page 42: Inputs Menu

    Instruction book Text on figure A: Regenerating B: Production Menu • To go to the Menu screen, highlight the Menu button (3), using the Scroll keys. • Press the Enter key to select the menu. Following screen appears: • The screen shows a number of icons. Each icon indicates a menu item. By default, the Inputs icon is selected.
  • Page 43 Instruction book Function To call up information regarding the actually measured data and the status of some inputs such as the Vessel Pressure. Procedure Starting from the main screen (see Main screen): • Move the cursor to the Menu button and press the Enter key. •...

  • Page 44: Outputs Menu

    Instruction book Outputs menu Menu icon, Outputs Function To call up information regarding the actual status of some outputs such as the generator standby, purity alarm, general shutdown, etc. Procedure Starting from the Main screen (see section Main screen): • Move the cursor to the Menu button and press the Enter key. •...

  • Page 45: Counters

    Instruction book Text on figure Outputs Pressure Dewpoint Purity Outlet Flow Running The screen shows a list of data. 4.10 Counters Menu icon, Counters Function To call up: • The running hours • The number of generator starts • The number of hours that the controller has been powered •...

  • Page 46: Event History Menu

    Instruction book Text on figure Counters Running Hours Module Hours Loaded Hours Actual state time The screen shows a list of all counters with their actual readings. A number of counters keep track of the state of the generator: • Running hours: counts the operation hours of the generator. •...

  • Page 47: Service Menu

    Instruction book Procedure Starting from the Main screen (see Main screen): • Move the cursor to the action button Menu and press the Enter key. • Using the Scroll keys, move the cursor to the Event History icon. Following screen appears: •...
  • Page 48 Instruction book • Press the Enter key. Following screen appears: Text on figure Service Overview Service plan Next service History • Scroll through the items to select the desired item and press the Enter key to see the details as explained below. 2920 7118 11...
  • Page 49 Instruction book Overview Text on figure Overview Running Hours (green) Real Time hours (blue) Example for service level (A): The figures at the left are the programmed service intervals. For Service interval A, the programmed number of running hours is 4000 hours (upper row, green) and the programmed number of real time hours is 4380 hours, which corresponds to six months (second row, blue).
  • Page 50 Instruction book Text on figure Service plan Level Running hours Real time Next Service Text on figure Next service Level Running hours Actual In the example above, the A Service level is programmed at 4000 running hours, of which 8 hours have passed.

  • Page 51: Protections Menu

    Instruction book Service level, Running hours or Real time hours), use the Scroll keys to select the desired action and press the Enter key. 4.13 Protections menu Menu icon, Protections Function To call-up the protections. Before resetting a warning or shut down message, always remedy the problem. Frequently resetting these messages without remedying may damage the generator.

  • Page 52: Week Timer Menu

    Instruction book Text on figure Protections General Status of contacts and special alarms Warnings icon Air quality icon Inputs for inlet and outlet gas quality Filters icon Filters status Flow icon Outlet flow Pressures icon Inlet, outlet and absorber pressures •...
  • Page 53 Instruction book • Press the Enter key on the controller. Following screen appears: Text on figure Week Timer Week Action Schemes Week Cycle Status Week 1 Remaining Running Time The first item in this list is highlighted in red. Select the item requested and press the Enter key on the controller to modify.
  • Page 54 Instruction book Text on figure Week Action Schemes Week Action Scheme 1 Week Action Scheme 2 Week Action Scheme 3 Week Action Scheme 4 • A weekly list is shown. Monday is automatically selected and highlighted in red. Press the Enter key on the controller to set an action for this day.
  • Page 55 Instruction book Text on figure Monday Modify • A new pop-up window opens. Select an action from this list by using the Scroll keys on the controller. When ready press the Enter key to confirm. Text on figure Monday Actions Remove Start Stop...
  • Page 56 Instruction book Text on figure Monday Start Save Modify • To adjust the time, use the Scroll keys on the controller and press the Enter key to confirm. Text on figure Monday Start Save Modify • A pop-up window opens. Use the ↑ or ↓ key of Scroll keys to modify the values of the hours. Use the ←...
  • Page 57 Instruction book Text on figure Monday Start Save Modify • A new pop-up window opens. Use the Scroll keys on the controller to select the correct actions. Press the Enter key to confirm. Text on figure Monday Are you sure? Save Modify Press the Escape key to leave this window.
  • Page 58 Instruction book Text on figure Week Action Scheme 1 Monday - Start Tuesday Wednesday Thursday Friday Saturday Sunday Press the Escape key on the controller to leave this screen. Programming the week cycle A week cycle is a sequence of 10 weeks. For each week in the cycle, one of the four programmed week schemes can be chosen.
  • Page 59 Instruction book Text on figure Week Cycle Week 1 Week 2 Week 3 Week 4 Modify Press twice the Enter key on the controller to modify the first week. • A new window opens. Select the action, example: Week Action Scheme 1 Text on figure Week Cycle Week 1...
  • Page 60 Instruction book Text on figure Week Timer Week Action Schemes Week Cycle Status Week Timer Inactive Remaining Running Time • A new window opens. Select Week 1 to set the Week Timer active. Text on figure Week Timer Week Week Timer Inactive Week 1 •...
  • Page 61 Instruction book Text on figure Week Timer Week Action Schemes Week Cycle Status Remaining Running Time • Press the Escape key on the controller to go to the main Week Timer menu. Select Remaining Running Time from the list and press the Enter key on the controller to Modify. Text on figure Week Timer Week Action Schemes...

  • Page 62: Info Menu

    • Move the cursor to the Menu button and press the Enter key. • Using the Scroll keys, move the cursor to the Info icon. Following screen appears: • Press the Enter key. The Pneumatech internet address appears on the screen. 4.16 Modifying settings...
  • Page 63 Instruction book Using the Scroll keys, move the cursor to the Settings icon and press the Enter key. Following screen appears: Text on figure Settings Automatic Restart (text is linked to the selected icon) The screen shows a number of icons. Move the cursor to the icon of the function to be modified and press the Enter key.
  • Page 64 Instruction book Icon Function Generator settings Access key Network settings Select the network settings icon as described above and press the Enter button (2). Following screen appears: Text on figure Network Ethernet By default, the first item (CAN) is selected. Press the Enter key. Following screen appears: CAN settings menu 2920 7118 11...
  • Page 65 Instruction book Text on figure CAN Address PC Tools Channel ES Channel Modify Use the Scroll keys to select the setting to be modified, press Enter and follow the indications on the screen. Ethernet settings menu Text on figure Ethernet IP Address Subnet mask Gateway IP...
  • Page 66 Instruction book Text on figure General Language in use Time Date Date format The screen shows the first items of a list of all settings. Use the scroll button to see the other items in the list. Press the Enter button (2). By default, the first item (Language in use) is selected. Use the ↓...
  • Page 67 Instruction book To modify the Automatic Restart settings: • Select the Automatic Restart icon as described and press the Enter button (2). Following screen appears: Text on figure Automatic Restart Automatic Restart Maximum Power Down Time Restart Delay Modify • The screen shows a list of settings. By default, the first item is highlighted. Using the Scroll keys, move the cursor to the setting to be modified and press the Enter button (2).
  • Page 68 Instruction book Text on figure Main chart Main chart signal Chart range Minimum Maximum Chart band High The screen shows the main chart signal, the current chart range and band settings. To modify these settings, proceed as follows: Push the Enter button, select Chart Range or Chart Band as desired and confirm. Modifying the chart signal Select the main chart signal and proceed as follows: To change the plotted input signal, go to the input menu and select the desired input signal...
  • Page 69 Instruction book Text on figure Generator Time Settings (password protected) Regulation Modify The screen shows a list of settings. By default, the first item (Time Settings) is highlighted. Press the Enter button (2). The following screen appears: • Time settings Time Settings (only for service) Text on figure Time Settings...
  • Page 70 Instruction book If the service password is entered, the cycle timings can be adjusted between the limits which are displayed in small characters. The timings are set in the factory. Changing these settings might impact the performance of the generator. •...

  • Page 71: Programmable Settings

    Instruction book 4.17 Programmable settings Description The regulation and safety devices are factory-adjusted to obtain optimum performance of the generator. No adjustments are required. 2920 7118 11...

  • Page 72: Operating Instructions

    Instruction book Operating instructions Operation Start-up procedure For the designation of the components, see section Air flow diagram. Step Description Check the supply voltage. If 230V is available, continue to step 2. Adjust the transformer connections in case 115V is available (see service diagram) Make sure all ball valves between the generator and the receivers are opened and the ball valve after the compressor is closed.
  • Page 73 Instruction book Step Description Make sure the outlet flow measured by FT01 does not exceed the nominal flow of the nitrogen generator. Exceeding the nominal flow will cause the purity to drop. If the purity drops below Min Purity setting, the outlet flow is cut off to enable flushing of the nitrogen receiver.
  • Page 74 Instruction book If the nitrogen demand would become too high,, the pressure difference will increase and when it is higher than the Delta Pressure setting, minimum pressure valve V9 will close. At this stage, the flow is restricted by startup nozzle OR04 as long as the pressure difference between the air receiver and the nitrogen receiver is larger than the Delta Pressure setting.

  • Page 75: Checking The Display

    Instruction book this setting, the generator will only allow nitrogen with a better purity than the Min Purity setting to be sent to the installation. Stopping procedure To stop the generator, press the stop button on the controller. The generator will finish its current cycle and vent both adsorber vessels.

  • Page 76: Maintenance

    Instruction book Maintenance General recommendations and precautions Safety Before carrying out any maintenance or corrective activity read the following recommendations and safety precautions and act accordingly. • To depressurize the adsorbers, navigate to Menu - Test - Depressurize vessels. Make sure the pressure in the adsorbers drops to 0 bar and maintain this depressurizing state for at least two minutes.

  • Page 77: Disposal Of Used Material

    Instruction book Programmed service interventions Frequency Service plan Activity Daily Check the controller for information on the purity, alarms and service messages. Every 4000 hours of operation • Check fitted connections in and around the unit or every 6 months (1) for potential leaks.

  • Page 78: Adjustments And Service

    Instruction book Adjustments and service Calibration check of the oxygen sensor General information The zirconium type sensor does not need to be calibrated periodically because the outlet signal and the deviation are guaranteed to be stable during the 5 year lifetime of the sensor. Before commencing the calibration check, make sure the oxygen analyser sample flow is set at the correct pressure and flow.
  • Page 79 Instruction book Oxygen analyser (1) Oxygen analyzer display The keypad has the following functionality: Button Function Menu Open/Close Enter button Next (increment) button Previous (decrement) button Sensor range Sensor type measurement range concentration of calibration gas Nitrogen generator with % sensor 0–10 % 5000 ppm / 0.50 % Nitrogen generator with ppm sensor...

  • Page 80: Replacement Of The O 2 Sensor

    Instruction book 3. Apply calibration gas (see the table above) to the sensor at 500 ml/min and a pressure of 0.35 bar(g) (5 psi(g)). (The needle valve is adjusted to this flow when the pressure applied is 0.35 bar). Allow time (approx. 15 min.) for the sensor to respond. To know if a stable value is reached, it should be shown during 5 minutes without changing.
  • Page 81 Instruction book Electrical connections Oxygen analyzer Oxygen sensor Oxygen sensor replacement procedure The zirconium oxygen sensor and the oxygen analyzer need to be replaced as a couple. 2920 7118 11...

  • Page 82: Adjustment Of Flow Sensor

    Overview of model versus flow sensor The table below gives an overview of which flow sensor is to be used in combination with which model. Model Model PPNG 6 HE IFM SD 5100 IFM SD 6100 PPNG 28 HE IFM SD 6100...
  • Page 83 Instruction book 1 to 8: Indicator LED's LED 1 Current volumetric flow in standard litres/minute (Nl/min). LED 2 Current volumetric flow in standard cubic metres/hour (Nm³/h). LED 3 Current consumed quantity since the last reset in standard cubic metres (Nm³). LED 3 flashing Consumed quantity before the last reset in standard cubic metres.
  • Page 84 Instruction book Structure of the menu 2920 7118 11...
  • Page 85 Instruction book Legend [Mode/Enter] Nm³ current meter count in standard m³ (Nm³) stored meter count in standard m³ Menu, explanation The table below gives an overview of the settings. SP1/rP1 Maximum/minimum value for volumetric flow, at which OUT1 changes its switching status.
  • Page 86 Instruction book 1. Parameter selection: Press [Mode/Enter] until the requested parameter is displayed. 2. Setting of the parameter value: Press [Set] and keep it pressed. • Current setting value of the parameter flashes for 5 s. • After 5 s, the setting value is changed: incremental by pressing briefly or scrolling by holding pressed.
  • Page 87 Instruction book Parameter SD5100 SD6100 SD8100 Configuration of output 2 ImPS Pulse / Counter settings ImPR Pulse repetition Analogue start point 0 m³/h 0 m³/h 0 m³/h Analogue end point 15 m³/h 75 m³/h 225 m³/h FOU1 Response of output 1 in case of a fault FOU2 Response of output...

  • Page 88: Optional Equipment

    Note that the outlet dew point of a nitrogen generator is not stable and can make large variations depending on operating conditions. The highest outlet dew point will be -40 °C PDP, but this can drop down to -70 °C in some cases. Contact Pneumatech for more information. Reference Description...
  • Page 89 Instruction book Reference Description Fitting Ball valve Plastic tube Sensor cable Electrical connections of PDP sensor 2920 7118 11...

  • Page 90: Trouble Shooting

    Instruction book Trouble shooting Low purity warning When the nitrogen concentration in the nitrogen receiver becomes lower than the Minimum Purity setting, the generator will start flushing the nitrogen receiver and show a low purity alarm. At this point, no nitrogen is available at the outlet of the generator. Check the following possible causes: •...
  • Page 91 Instruction book reduced by means of choking with a ball valve. This causes the produced compressed air to have enough time to pass the dryer and fill the air receiver with the correct quality of inlet air. If the air receiver has been filled with air that has a higher dew point than 6° C, the air receiver will be purged automatically by inlet flushing valve Y14.
  • Page 92 Instruction book No outlet pressure The PPNG HE nitrogen generator features protections against overflow and regulations for guaranteed purity. Because of these features, it is able to shut off the pressure to the outlet by control valves. If no pressure is available at the outlet, check the protection conditions of the generator: •...
  • Page 93 Instruction book Opens when minimum pressure valve V9 is opened and the actual purity is higher than the Minimum Puritysetting. The minimum purity setting is adjustable on the controller in Menu – Settings – Generator – Regulation – Minimum Purity. Outlet flushing valve Y11: Opens when minimum pressure valve V9 is opened and the actual purity is lower than the Minimum Purity setting or when minimum pressure valve V9 is opened and the nitrogen receiver...

  • Page 94: Technical Data

    Instruction book Technical data 10.1 Reference conditions Air pressure at generator inlet 7.0 bar 102 psi Ambient temperature (air inlet temperature) 20 ˚C 68 ˚F Air inlet quality ISO 8573-1 class 1-4-1 ISO 8573-1 class 1-4-1 10.2 Limitations for operation Compressed air inlet pressure, maximal 13 bar 189 psi...
  • Page 95 Instruction book Purity PPNG PPNG PPNG PPNG PPNG PPNG PPNG 6 HE 7 HE 9 HE 12 HE 15 HE 18 HE 22 HE 97.0000 % 10.3 12.6 16.1 20.7 25.3 31.0 98.0000 % 10.8 13.8 17.7 21.7 26.6 99.0000 % 11.0 14.2 17.4...
  • Page 96 Instruction book Inlet air flow at reference conditions (2) Purity PPNG PPNG PPNG PPNG PPNG PPNG PPNG 6 HE 7 HE 9 HE 12 HE 15 HE 18 HE 22 HE Compressed air inlet 95.0000 % 32.9 42.3 51.7 65.7 84.6 103.5 126.9...
  • Page 97 Instruction book Purity PPNG PPNG PPNG PPNG PPNG PPNG PPNG 28 HE 30 HE 37 HE 41 HE 50 HE 63 HE 68 HE Compressed air inlet (cfm) 95.0000 % 91.3 99.6 121.8 139.3 170.3 96.0000 % 83.1 90.6 110.8 128.3 156.9 195.0...
  • Page 98 Instruction book Purity PPNG PPNG PPNG PPNG PPNG PPNG PPNG 28 HE 30 HE 37 HE 41 HE 50 HE 63 HE 68 HE 99.9500 % 3.51 3.51 3.51 3.51 3.51 3.26 3.51 99.9900 % 4.33 4.33 4.33 4.33 4.33 3.94 4.33 99.9990 %...
  • Page 99 Instruction book Purity PPNG PPNG PPNG PPNG PPNG PPNG PPNG 28 HE 30 HE 37 HE 41 HE 50 HE 63 HE 68 HE Air inlet G/NPT 1" 1" 1" 1" 1" 1" 1" From nitrogen receiver G/NPT 1" 1" 1"...
  • Page 100 Instruction book PPNG PPNG PPNG PPNG PPNG PPNG PPNG 6 HE 7 HE 9 HE 12 HE 15 HE 18 HE 22 HE Exhaust connection > 3m DN100 DN100 DN100 DN100 DN100 DN100 DN100 Purity PPNG PPNG PPNG PPNG PPNG PPNG PPNG 28 HE...

  • Page 101: Correction Factors

    Instruction book Purity PPNG PPNG PPNG PPNG PPNG PPNG PPNG 28 HE 30 HE 37 HE 41 HE 50 HE 63 HE 68 HE Common air receiver 1000 2000 2000 2000 2000 3000 4000 Common air receiver US gal 1057 Nitrogen receiver 1000 1000...
  • Page 102 Instruction book Temperature correction factors Capacity (Qout) Air ratio Temperature (°C) 1.00 1.02 0.98 0.98 1.00 1.02 0.98 0.98 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.98 0.96 1.02 1.05 0.95 0.93 1.04 1.10 0.92 0.88 1.08 1.17 0.88 0.83 1.11 1.24...
  • Page 103 Instruction book Calculation example Machine : PPNG 18 HE Purity : 99.50% Qout_nom : 24.7 Nm³/h Air ratio : 2.59 Qin_nom : 64.2 Nm³/h Inlet pressure : 10 bar Max. ambient temperature : 40°C Correction factors from tables: Kpc : 1.35 Ktc : 0.88 Kpa : 1.03 Kta : 1.11...

  • Page 104: Pressure Equipment Directives

    Simple Pressure Vessel Directive 2009/4105/EC. Design criteria for pressure equipment: Table A Type Vessel type Design Vessel Vessel volume PED category pressure [bar] diameter [mm] PPNG 6 HE small 14.5 19.5 PPNG 7 HE medium 14.5 24.7 PPNG 9 HE large 14.5...
  • Page 105 Instruction book Generator Min. design Max. design Number of cycles Wall thickness temperature [°C] temperature [°C] [mm] PPNG 41 HE 4730400 PPNG 50 HE 4730400 PPNG 63 HE 4730400 PPNG 68 HE 4730400 (1): The number of cycles refers to the number of cycles from 0 bar(g) to maximum pressure (2): The minimum wall thickness refers to the minimum required thickness according design calculations.

  • Page 106: Declaration Of Conformity

    Instruction book Declaration of conformity Typical example of a Declaration of Conformity document (1): Contact address: International Compressor Distribution NV Boomsesteenweg 957 B-2610 Wilrijk (Antwerp) Belgium (2): Applicable directives (3): Standards used On the Declaration of Conformity / Declaration by the Manufacturer, the harmonized and/or other standards that have been used for the design are shown and/or referred to.
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