Table of contents 1. Introduction 2. Safety 3. Description of the generator 4. Installation area requirements 5. Installation 6. Disassembly and transport 7. Use 8. Maintenance 9. Troubleshooting 10. Guarantee 11. Declaration of conformity 12. Notes...
Introduction This document is intended for users of nitrogen generator models NiGen HF and NiGen LCMS, and provides all information regarding installation, use and main- tenance. The generator is intended to be used as a source of nitrogen gas for laboratory applications, including gas chromatography, ICP, LCMS, sample preparation, etc..
. Failure to observe the foregoing will render the guaran- Chapter 1 Introduction tee null and void and release CLAIND from all liability for direct or indirect da- mage or physical injury. The user is responsible for asking local authorities if there are local safety regu- lations that are stricter than what is described in this manual.
Page 5
10.5 bar (152 psi). Technical assistance 2.4. The CLAIND technical assistance can be contacted as follows: Phone ++39 0344 56603 ++39 0344 56627 Email: service@claind.it Website: filling the form on the website www.claind.it at the “Service” section...
(**) purity referred to residual oxygen Compressed air supply table 3.2.2. NiGen LCMS 40-1 and HF-1 produce nitrogen and compressed air. This table shows on X axes the nitrogen product, and on Y axes the compressed air available only for the model LCMS 40-1.
Page 7
Nitrogen Generator NiGen HF - NiGen LCMS N2 [Nl/min] For the HF-1 the maximum flow of outlet compressed air is 14 Nl/min. Compressed air supply, specifications 3.2.3. not applicable to NiGen HF-1 and NiGen LCMS 40-1 Pressure minimum 8.5 bar...
Nitrogen outlet G 1/4" female Air outlet not applicable to NiGen HF-0, NiGen G 1/4" female LCMS 40-0 and NiGen LCMS 100 Drain not applicable to NiGen HF-0, NiGen G 1/8" female LCMS 40-0 and NiGen LCMS 100 Compressed air supply...
Not used for DRAIN: pneumatic connection for the condensation drain line. NiGen HF-0, NiGen LCMS 40-0 and NiGen LCMS 100 AIR OUTLET: pneumatic connection for an optional line for compressed air Not used for NiGen HF-0, NiGen LCMS 40-0 and produced by the compressor.
Don’t seal the rooms. Temperature 4.2.2. This paragraph is able only for these models: NiGen LCMS 40-1 and NiGen HF-1 Claind raccomanded to not go over the maximum environment tempe- rature of 30°C for guarantee correct operations of the generator. If...
Page 13
Nitrogen Generator NiGen HF - NiGen LCMS If the generator is located in a closed room, to prevent the risk of excessive tem- perature increase of air, we recomend the following minimum ventilations: Model Minimum ventilation of the room 500 Nm...
Installation Installation Generator positioning 5.1. Handling 5.1.1. The generator must always remain in a vertical position as it is not designed to be laid on its side. Once unpacked, the generator can be moved on its wheels. Packaging removal 5.1.2. Two people are required for this operation The generator is delivered packed in a crate.
Page 15
• Connect the line. Air outlet 5.2.2. Not applicable to NiGen HF-0, NiGen LCMS 40-0 and NiGen LCMS 100 The distribution line must be made of pipe rated for a pressure of at least 10.5 bar (152 psi). CONNECTION •...
[Nl/min] 0 - stand-by Production Air inlet 5.2.3. not applicable to NiGen HF-1 and NiGen LCMS 40-1 CONNECTION • Locate the compressed air coupling, marked “AIR INLET” at the rear of the gen- erator. • Connect the line. The compressed air supply to the generator may not exceed 10.5 bar...
Page 17
Nitrogen Generator NiGen HF - NiGen LCMS Drain 5.3. Not applicable to NiGen HF-0, NiGen LCMS 40-0 and NiGen LCMS 100 CONNECTION • Locate the "DRAIN" outlet at the rear of the generator. • Connect the condensation drain pipe (e.g., dia. 4 mm polyamide hose).
Page 18
Installation Warnings 5.5. If a failure in gas supply (due to a power failure, activation of an electrical safety device, or generator fault), even temporary, is not admissible, a pneumatic panel should be envisaged, to enable provisional activation of a reserve gas source (to- tally or partially automatic).
• wait for depressurization (about a minute); (par. 7.7.); • switch off the generator • disconnect the electric power cable; only for NiGen HF-1 and NiGen LCMS 40-1 • , depressurize the air tank, removing (par. 3.3.2.) the air outlet plug and acting on the air outlet pressure regulator as par.
Page 20
Operator interface 7.1. TOUCH SCREEN The CPU screen enables the user to interact with the generator, i.e. give specific commands or display and set parameters. The table shows the function of the various keys on the screen: Function access to CPU menu PREVIOUS go to previous page NEXT...
Page 21
Nitrogen Generator NiGen HF - NiGen LCMS Function START start the production of gas STOP stop the production of gas INCREASE increase the value DECREASE decrease the value add one digit DELETE delete last digit confirms modified value do not press on the touch screen with sharp objects...
Page 22
Menus 7.2. The following chart shows the accessible menus for the operator:...
Page 23
Nitrogen Generator NiGen HF - NiGen LCMS Initial start-up 7.3. par.4.; Check that all connections are made as specified in close the nitrogen line downline of the generator; (par. 7.4.); switch on the generator, by setting the POWER switch to ON (par.
The READY TO START page appears Nitrogen production 7.5. To start production, press the operation key START The following page appears Stop the generator 7.6. At any time during production the generator can be stopped by pressing the key STOP.
Page 25
Nitrogen Generator NiGen HF - NiGen LCMS The generator depressurizes the molecular sieves columns, showing the follow- ing page: When the depressurization is completed (it lasts approximately one minute), the display shows the following page: Generator shutdown 7.7. (par. 7.6.)
Page 26
Parameter display 7.8. Outlet pressure display 7.8.1. The pressure in the outlet line is visible on the main page Parameter settings 7.9. Modifying the parameters affects plant operation. Make sure you are fully aware of the effects of any changes before modifying the parameters Adjusting the nitrogen delivery pressure 7.9.1.
Page 27
To visualize the outlet pressure, Adjusting the air outlet pressure 7.9.2. Only for NiGen HF-1 and NiGen LCMS 40-1 the pressure can be adjusted from 0 to 8 bar ( from 0 to 116 psi) • remove the front panel •...
Maintenance Maintenance par. 8.3. The maintenance operations required on the generator are listed at Maintenance counters display 8.1. Press the MENU key then press MAINTENANCE: the following page is displayed: scroll down the pages using the NEXT key: he following page is displayed:...
Page 29
Nitrogen Generator NiGen HF - NiGen LCMS To exit this menu, press the ESC key: When CNT of CMP01 reaches the setting hours of MAINTENANCE CNT, a WAR- NING will be displayed to recommend the related maintenance intervention.
Page 30
The following kit for the maintenance of the generator are available. They have to be substituted after the following time intervals. Kits are different dipending on the model: NiGen HF-1 and NiGen LCMS 40-1 8.2.1. Type and quantity service kit selection...
Nitrogen Generator NiGen HF - NiGen LCMS Maintenance schedule 8.3. If a correct maintenance schedule is not followed, the performance of the gene- rator may no longer be ensured and it may lead to permanent damage to the generator. The following table specifies the frequency of the recommended maintenance operations, express in “working hours”...
Page 32
Maintenance compres- R0539025 sor kit Maintenance compres- R0539027 sor kit Maintenance kit to be used --> 422.93.0027 422.93.0028 NiGen HF-0, NiGen LCMS 40-0 8.3.2. Components use versus maintenance plan Component part Description 8000 h 16000 number R061084 CMS silencer 3/8”...
Nitrogen Generator NiGen HF - NiGen LCMS Troubleshooting Alarms 9.1. The generator informs about a malfunction or the necessity of intervention in two different ways: warning or error . WARNING It indicates a condition that may require the intervention of the operator, but gas production is not shut down.
Page 34
Troubleshooting Reset and identification of an alarm 9.2. To shut off the acoustic signal, press the alarm page (WARNING yellow page or ERROR red page) WARNING To visualize a warning message, press on the WARNING symbol the following page will appear Active warnings are those highlighted;...
Page 35
Nitrogen Generator NiGen HF - NiGen LCMS the following page will appear Active errors are those highlighted; once the error is identified, follow the in- structions in the following paragraph. To reset the alarm, press the RESET key List of warnings 9.3.
Page 36
(only for: mum operative value E-01 low inlet pressure increase inlet air pressure NiGen LCMS 40-0; NiGen LCMS 100; NiGen HF-0) inlet air pressure above maxi- (only mum acceptable value E-02 high inlet pressure decrease inlet air pressure for: NiGen LCMS 40-0;...
For duration of the guarantee period , see Claind’s General Sales Conditions. The guarantee includes the cost of materials and labour. The guarantee is EX WORKS CLAIND and therefore does not include any callout costs for technicians to visit the client’s premises.
Need help?
Do you have a question about the NiGen LCMS and is the answer not in the manual?
Questions and answers