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www.parker.com/fns/balstonlabgasgenerators

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1-800-343-4048

Bulletin TI-N214H 

Installation, Operation, and Maintenance

N2-14, N2-22, N2-35, N2-14A, N2-22A, N2-35A Parker Balston Nitrogen Generators

Models N2-14, N2-22, and N2-35

Figure 1 Overall Dimensions

These instructions must be thoroughly read and under-
stood before installing and operating this product.  Failure 
to operate this product in accordance with these instruc-
tions could present a safety hazard to the user and will 
void the safety certification of this product.  Modification 
of the unit will result in voiding the warranty.   

 

Front View

Right Side View

Left Side View

Parker Balston Models N2-14, N2-22, 

N2-35, N2-14A, N2-22A, and N2-35A 

Nitrogen Generators

Installation, Operation, and Maintenance Manual

Front View

Right Side View

Left Side View

Models N2-14A, N2-22A, and 

N2-35A

Bulletin TI-N214H

If you have any questions or concerns, please call the Technical 
Services Department at 800-343-4048, 8AM to 5PM Eastern 
Time (North America only).   Email to: balstontechsupport@Parker.
com. For other locations, please contact your local representative 
or email at: [email protected].   

 

Please save product packaging for future use.

Summary of Contents for N2-14

Page 1: ... certification of this product Modification of the unit will result in voiding the warranty Front View Right Side View Left Side View Parker Balston Models N2 14 N2 22 N2 35 N2 14A N2 22A and N2 35A Nitrogen Generators Installation Operation and Maintenance Manual Front View Right Side View Left Side View Models N2 14A N2 22A and N2 35A Bulletin TI N214H If you have any questions or concerns pleas...

Page 2: ...ate The pressure gauges which are mounted on the front panel measure operating pressure and outlet pressure The flowmeter measures the flow rate of nitrogen exiting the membrane module The scale on this flowmeter is dimensionless because the operating pressure can range from 60 psig to 145 psig 4 barg to 10 barg The Nitrogen Purity Label on the control panel is used to convert the dimensionless fl...

Page 3: ...terlocks and or alarm systems to assure proper nitrogen purity levels at all times An oxygen analyzer has been incorporated into the design of the N2 14A N2 22A and N2 35A Nitrogen Generators to monitor the oxygen content of the nitrogen process stream The sensing device in the oxygen analyzer is a galvanic cell The analyzer has an internal tempera ture compensation circuit to provide accurate rea...

Page 4: ...s The valve used should always be opened slowly Opening a valve quickly will pressurize the membrane too rapidly and may cause membrane rupture Membrane failures resulting from improper valve installation will not be covered under warranty Installation Alarm Controls The alarm controls are located on the right side of the oxygen analyzer panel The switch on the far right side of the front panel en...

Page 5: ...an dry compressed air between 60 psig and 145 psig for operation The incoming air should also be between 60 F and 95 F 15 C and 35 C and relatively free of water compressor oil hydrocar bons and particulate matter An oil content of 0 01 mg m3 is recommended The compressed air dewpoint is recommended to be less than or equal to 40 F 5 C at 145 psi The compressed air consumption varies with inlet pr...

Page 6: ... and a check valve should be installed between the Parker Balston Nitrogen Generator and the receiver tank see Figure 4 The Parker Balston 72 460 V883 Back Pressure Controller contains both of these components and may be ordered as an accessory for the nitrogen generator The adjustable back pressure regulator when set to the appropriate pressure will maintain a constant pressure drop across the fl...

Page 7: ...ding on the process limitations To set the high alarm set point press the alarm set switch upward and adjust the high potentiometer until the display shows the desired high alarm set point To set the low alarm set point press the alarm set switch downward and adjust the low potentiometer until the display shows the desired low alarm set point The oxygen analyzer also includes high and low alarm re...

Page 8: ...alibrated on a regular basis The oxygen analyzer is calibrated prior to shipment however Parker Balston strongly recom mends re calibrating the unit prior to initial start up After the initial start up the analyzer should be calibrated on a bi weekly basis until a suitable schedule is determined based upon the level of accuracy required by the application There are two methods of calibrating the o...

Page 9: ...d purity specifications for different operating conditions are shown in the Adjustment Procedures in the Operation Section Note There will be a 10 to 15 psig pressure differential between the pressure of the compressed air supply at the inlet and the operating pressure of the membrane module All flow rate purity charts are based on the operating pressure of the membrane module This pressure loss m...

Page 10: ...nts have been properly installed see Figure 5 the following procedure should be followed to ensure optimal operation of the entire nitrogen supply system 1 Set the inlet pressure to the Parker Balston Nitrogen Generator using the customer provided pressure regulator and initiate the air flow through the system 2 Set the flow control valve to its fully open position The nitrogen flow meter reading ...

Page 11: ...cted to vary install an Oxygen Analyzer P N 72 O2730NA to provide assurance that the application is supplied with the desired purity of nitrogen The performance and operating conditions of the Parker Balston Nitrogen Generator should be checked at least once per month This routine system check should include correcting any changes in the flowmeter reading confirming pressure gage reading stability...

Page 12: ... 1 2 15 5 1 2 17 4 1 2 19 2 99 0 1 0 11 1 1 2 14 0 1 5 17 6 1 6 20 6 1 8 23 6 1 8 26 0 1 9 29 4 98 0 1 6 17 0 1 9 21 2 2 2 26 7 2 5 31 2 2 7 35 6 2 7 39 9 2 9 44 6 97 0 2 1 22 4 2 5 27 9 3 0 35 4 3 3 41 3 3 6 47 1 3 7 53 1 3 8 59 0 96 0 2 5 26 9 3 0 33 6 3 7 44 0 4 1 51 2 4 4 58 5 4 6 66 8 4 7 73 2 95 0 3 2 34 2 3 8 42 8 4 4 53 3 4 9 62 1 5 4 71 0 5 6 80 9 5 7 88 8 SLPM 10 Bar SLPM 7 Bar METER MET...

Page 13: ...ent retainer from the base of the cartridge Insert the new filter cartridge and reassemble the housing in reverse order Be sure to install the proper grade filter in the proper housing the housings are labeled The only tool required to change the activated carbon filter is a 7 16 or adjustable wrench or socket wrench To change the activated carbon filter disconnect the tubing from the press fittin...

Page 14: ...icing Occasionally one or both of the fuses P N 13221 in the generator may burn out The fuses are located in the power receptacle on the back of the generator Before servicing the fuses disconnect the power cord from the power supply Both fuses should be checked each time fuse replacement is warranted To access the fuses use a small screwdriver to remove the holder located in the power receptacle ...

Page 15: ...5 F 15 C 35 C Maximum Recommended Inlet Air Temp 68 F 20 C 68 F 20 C Electrical Requirements 1 None 120 VAC 240 VAC 50 60 Hz Dimensions 16 w x 16 d x 50 h 40 cm x 40 cm x 127 cm Shipping Weight N2 14 75 lbs 34 kg N2 14A 75 lbs 34 kg N2 22 101 lbs 46 kg N2 22A 106 lbs 48 kg N2 35 115 lbs 52 2 kg N2 35A 119 lbs 54 0 kg System Specifications Inlet Air Consumption at Pressure and Purity 68 F 20 C Inle...

Page 16: ...be located in an area where the permeate stream poses the risk of explosion or combustion 2 Nitrogen is nontoxic and largely inert It can act as a simple asphyxiant by displac ing oxygen in air Inhalation of nitrogen in excessive concentrations can result in unconsciousness without any warning symptoms such as dizziness fatigue etc 3 The maximum operating pressure of the system is 145 psig 10 barg...

Page 17: ...r over drain opening for a few seconds to allow pressure to build and drain to seal Check inlet pressure It should be greater than 15 psig 1 barg to seal drain Remove bowl from filter assembly and rinse with water If leak persists replace automatic float drain P N 21552 Troubleshooting Loss of outlet flow Purity is lower than specified for operating conditions Air leak through drains of prefilters...

Page 18: ... 12 months from the date of purchase when this product is operated and maintained according to the instructions provided with the product then Parker guarantees at Parker s option to replace the product repair the product or refund the original price for the product This warranty applies only to defects in material or workmanship and does not cover ring and valve wear on compressors routine mainte...

Page 19: ...www parker com fns balstonlabgasgenerators 19 1 800 343 4048 Bulletin TI N214H Installation Operation and Maintenance N2 14 N2 22 N2 35 N2 14A N2 22A N2 35A Parker Balston Nitrogen Generators ...

Page 20: ...ifin Corporation Parker Hannifin UK Ltd Industrial Division Suite 42 Kent House Romney Place Maidstone Kent ME15 6LH United Kingdom Tel 44 01622 772440 Fax 44 01622 772446 www parker com pag balstonukinfo parker com Parker Hannifin Corporation Filtration and Separation Division 242 Neck Road Haverhill MA 01835 Tel 978 858 0505 Fax 978 478 2501 www parker com fns balstonlabgasgenerators CELL DRAFT ...

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