NANO D-Series Maintenance Service Manual
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NANO D-Series Maintenance Service Manual

Heatless compressed air dryer
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See also: Maintenance and Service Manual
D-Series¹
HEATLESS COMPRESSED AIR DRYER
NDL-010
NDL-020
NDL-030
NDL-040
NDL-050
MAINTENANCE & SERVICE MANUAL
www.n-psi.com

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Summary of Contents for NANO D-Series

  • Page 1 D-Series¹ HEATLESS COMPRESSED AIR DRYER NDL-010 NDL-020 NDL-030 NDL-040 NDL-050 MAINTENANCE & SERVICE MANUAL www.n-psi.com...
  • Page 2 This manual is copyrighted, all rights reserved. It may not, in whole or in part, be copied, photocopied, reproduced, translated, or reduced to any electronic medium or machine readable form without prior consent in writing from nano-purification solutions. It may not be distributed through the internet or computer bulletin board systems without prior consent from nano-purification solutions.

  • Page 3: Table Of Contents

    MANUFACTURERS DETAILS nano-purification solutions 11330 Vanstory Drive Huntersville, NC 28078 Telephone: (704) 897-2182 Internet: www.n-psi.com E-mail: support@n-psi.com CONTENTS Title Page(s) 1. Service Intervals 2. Product Assembly 3. Recommended Tools 4. Dryer Shutdown Procedure 5. Service A Instructions – Cartridge Replacement (NDL-010 – NDL-050) 5.

  • Page 4: Service Intervals

    1. SERVICE INTERVALS The following table details the recommended service intervals for this product and the service kits to be used. Recommended Service Intervals Service Type 2 Years 4 Years 6 Years 8 Years 10 Years 12 Years (12,000 Hrs) (24,000 Hrs) (36,000 Hrs) (48,000 Hrs)

  • Page 5: Product Assembly

    2. PRODUCT ASSEMBLY MODELS NDL-010 TO NDL-050 TOP COVER OUTLET (TOP) MANIFOLD ASSEMBLY DESICCANT CARTRIDGES CONTROLLER COVER (TOP) DRYER COLUMN DRYER CONTROLLER SILENCER DRYER ASSEMBLY SHROUD CONTROLLER COVER (BOTTOM) VALVE BLOCK INLET (BOTTOM) MANIFOLD ASSEMBLY EXHAUST VALVES DRYER LEGS Page 5...

  • Page 6: Recommended Tools

    3. RECOMMENDED TOOLS The following tools will be required to service the dryer: SOCKETS: 5.5mm, 7mm and 17mm ALLEN KEY SOCKETS: 3mm, 5mm and 8mm SCREWDRIVER TORQUE WRENCH (0-10NM) ALLEN KEY 4mm SPANNER 17mm SPANNER 19mm 4. DRYER SHUT DOWN PROCEDURE Before performing any maintenance or service operations on this product, ensure the product is isolated from the compressed air supply and fully de-pressurised.

  • Page 7: Service A Instructions - Cartridge Replacement (Ndl-010 - Ndl-050)

    5. SERVICE ‘A’ INSTRUCTIONS: REPLACING DESICCANT CARTRIDGES NDL-010 to NDL-050 (Every 12,000 hrs or 24 months) Please refer to figure 1 COVER 1. Ensure the dryer is shut down and fully depressurised before attempting any maintenance 4x M5 DOME work. (See page 6) HEAD SCREWS 2x M6 CAP 1.
  • Page 8 5.1 SERVICE ‘A’ INSTRUCTIONS REPLACING O RINGS AND NITRILE BALL WITHIN THE OUTLET MANIFOLD (Every 12,000 hrs or 24 months) Please refer to figure 4. 1. Ensure the dryer is shut down and fully depressurised before attempting any maintenance work. (See page 6) 2.

  • Page 9: Service A Instructions - Replacing O-Rings, Nitrile Ball And Gasket Seal

    5.2 SERVICE ‘A’ INSTRUCTIONS REPLACING O RINGS, NITRILE BALL AND GASKET SEAL WITHIN THE INLET MANIFOLD (Every 12,000 hrs or 24 months) Please refer to figure 5. 1. Ensure the dryer is shut down and fully depressurised before attempting GASKET SEAL any maintenance work.
  • Page 10 5.2 SERVICE ‘A’ INSTRUCTIONS REPLACING O RINGS, NITRILE BALL AND GASKET SEAL WITHIN THE INLET MANIFOLD (Every 12,000 hrs or 24 months) Please refer to figure 4. 12. To reassemble, place the valve block on top of the inlet manifold ensuring the profiles of the screw holes line up correctly.

  • Page 11: Service B Instructions - Exhaust Valve Replacement

    6. SERVICE ‘B’ INSTRUCTIONS REPLACING EXHAUST VALVES (NDL-010 TO NDL-050) (Every 36,000 hrs or 60 months) VALVE SOLENOID SOLENOID PLUG SOLENOID PLUG SCREWS Figure 1. 1. Ensure the dryer is shut down and fully depressurised before attempting any maintenance work. (See page 6) 2.
  • Page 12 6. SERVICE ‘B’ INSTRUCTIONS REPLACING EXHAUST VALVES (NDL-010 TO NDL-050) (Every 36,000 hrs or 60 months) 4. Remove the 8x M4 socket head screws and the 8x M4 spring washers and release the exhaust valve bodies and diaphragms from the inlet manifold. (See Figures 4 &...

  • Page 13: Service C Instructions - Es Models Only

    7. SERVICE ‘C’ INSTRUCTIONS REPLACING OR RE-CALIBRATING THE DEW POINT SENSOR (ES MODELS ONLY) (Every 6,000 hrs or 12 months) 1. Ensure the dryer is shut down and fully depressurised before attempting any maintenance work. (See page 6) 2. Remove the 4x M5 screws to release the top cover and lift from assembly.
  • Page 14 8. SERVICE ‘C’ INSTRUCTIONS REPLACING OR RE-CALIBRATING THE DEW POINT SENSOR (ES MODELS ONLY) (Every 6,000 hrs or 12 months) DEW POINT SENSOR 4. Remove the dew point sensor assembly BRACKET by sliding the sensor bracket upwards from the dryer shroud to expose the sensor block fixing screws.

  • Page 15: Re-Setting The Dryer Controller

    9. RE-SETTING THE DRYER CONTROLLER 1. Ensure the dryer is on and running, see dryer start up procedure on page 17. 2. Remove the 4x M5 to release the top cover. (See Figure 1) 3. Place a magnet on the marked area in Figures 1 &...

  • Page 16: Manifold Tightening Sequences

    10. MANIFOLD TIGHTENING SEQUENCES NDL-010 TO NDL-050 Outlet (top) manifold Inlet (bottom) manifold Page 16...

  • Page 17: Dryer Start-Up Procedure

    10. DRYER START-UP PROCEDURE Do not allow the dryer to flow air unless powered up, switched on and cycling. Resulting effect could be cartridge contamination; requiring replacement cartridges. • Connect all pipe work. - Ensure the inlet operating pressure parameters are between 4-16 barg. - Ensure the inlet air temperature is between 1.5°C-50°C.

  • Page 18: Other Dryer Checks & Non-Serviceable Items

    11. OTHER DRYER CHECKS & NON-SERVICEABLE ITEMS DAILY CHECKS Visual and functional check of the dryer should be carried out daily: • Check the dryer for any external damage. Assess and eliminate any defects found. • If the red service light appears, the dryer must be serviced. Contact the service department and request a dryer service kit.

  • Page 19: Troubleshooting

    12. TROUBLESHOOTING Problem Problem Caused Solution 1. Insufficient inlet pressure 1. Inlet pressure min 4 bar. If not adjust inlet pressure settings. 2. Electrical Fault 2. Ensure the power is on and the dryer front panel is illuminated; check the dryer is cycling correctly. 3.

  • Page 20: Service Record & Notes

    13. SERVICE RECORD & NOTES The following table allows the customer to document the service history of the product and to make notes related to each service. DRYER SERVICE RECORD PRODUCT SERIAL NO. PRODUCT CODE: ............................SERVICE TYPE SERVICED BY DATE NOTES A / B / C...
  • Page 21 NOTES: ........................................................................................................................................................................................................................................................................................................................ Page 21...
  • Page 22 11330 Vanstory Drive Huntersville, NC 28078 (704) 897-2182 Telephone: www.n-psi.com Internet: support@n-psi.com E-mail: Page 22...

This manual is also suitable for:

Ndl 010

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