EasyManua.ls Logo

NANO 2 Series - User Manual

NANO 2 Series
28 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
MAINTENANCE & SERVICE MANUAL
www.n-psi.com
BREATHING AIR PURIFIER
SERIES 2

Questions and Answers

  • D
    Danielle ThomasAug 4, 2025
    What to do if my NANO Air Cleaner fails to cycle?
    • A
      Alex MiddletonAug 4, 2025
      If your NANO Air Cleaner fails to cycle, several factors could be responsible. First, ensure the controller is powered and check the on-screen column status to confirm it's powering the solenoid valves during normal operation. If the controller isn't illuminated, check the power to the unit and the fuse (T2A 250V). Insufficient inlet pressure may also prevent cycling; ensure it's at least 4 barg and adjust the settings if needed. A malfunctioning solenoid valve can also cause this issue; if there's power to the coil, replace the valve, as a working valve should produce an audible click when energized. Finally, check the inlet air supply if the outlet flow stops.
  • A
    asullivanAug 9, 2025
    How to fix failure to de-pressurize when cycling on NANO Air Cleaner?
    • K
      Kristie CarlsonAug 10, 2025
      If the NANO Air Cleaner is not depressurizing when cycling, it may be due to a solenoid valve not functioning correctly. If there is power to the coil, replace the valve. A correctly working valve outputs an audible click when it energizes.
  • A
    Andrew ThompsonAug 16, 2025
    What causes constant depressurisation in NANO Air Cleaner?
    • J
      John BenitezAug 16, 2025
      Constant depressurization in your NANO Air Cleaner can occur if the dryer fails to initialize. Try switching the dryer off and restarting it. Ensure the dryer is pressurized before powering it on to allow initialization before operation. Erratic airflow from the exhaust may also indicate a faulty or damaged valve, requiring service.
  • W
    William FloresAug 22, 2025
    What to do if NANO Air Cleaner has too high air consumption?
    • R
      Richard GarciaAug 22, 2025
      If your NANO Air Cleaner has too high air consumption, ensure the performance of the dryer matches the required system air consumption.
  • K
    Karen LopezOct 28, 2025
    Why is my NANO Air Cleaner showing poor dew point performance?
    • E
      Emily LeeOct 28, 2025
      Poor dew point performance in your NANO Air Cleaner can stem from several issues. First, ensure your inlet pressure is at least 4 barg; adjust the inlet pressure settings if it's lower. An electrical fault could also be the cause; check that the power is on, the dryer front panel is lit, and the dryer is cycling correctly. Another potential cause is moist or contaminated desiccant; eliminate the source of contamination and replace the cartridges, avoiding reuse. Also, high air consumption can affect performance, so ensure the dryer's performance matches the system's air consumption needs. Excessive inlet air temperature can also be a factor; check it against the technical specifications. Insufficient purge air, due to incorrect adjustment, can also cause performance issues, and requires a ...

Summary

1. GENERAL INFORMATION

Document Introduction

Provides factory prescribed installation and maintenance procedures for Series 2 Breathing air dryer.

Support and Manufacturers Details

Provides contact information and details for nano-purification solutions.

General Safety

Outlines safety regulations and personnel qualifications for dryer maintenance.

Warranty Guidelines

Details the 2-year manufacturer's warranty and use of genuine parts.

Packaging

Describes the secure packaging system and handling precautions for the dryer.

2. SERVICE INTERVALS

Service A

Instructions for replacing external filter elements (pre and post filters).

3. PRODUCT ASSEMBLY

Models NBA-070, 090

Exploded view and component identification for NBA-070 and NBA-090 models.

3.1 PRODUCT ASSEMBLY

Models NBA-110, 120

Exploded view and component identification for NBA-110 and NBA-120 models.

4. RECOMMENDED TOOLS

5. DRYER SHUT DOWN PROCEDURE

Procedures

Steps to safely shut down and depressurize the dryer before maintenance.

6. MAINTENANCE GUIDELINES

7. SERVICE A INSTRUCTIONS

Desiccant Cartridge Replacement

Step-by-step guide for replacing desiccant cartridges.

8. SERVICE B INSTRUCTIONS

Outlet Valve Replacement

Procedure for replacing the outlet valve (CVK-130).

9. SERVICE B INSTRUCTIONS

Inlet and Exhaust Valve Replacement

Procedure for replacing inlet and exhaust valves (IVK-090 & EVK-130).

10. SERVICE ‘B INSTRUCTIONS

Exhaust Valve Replacement

Procedure for replacing exhaust valves (CVK-130 & EVK-130 & PVK-130).

11. SERVICE B INSTRUCTIONS

Inlet Pilot Control Valve Replacement

Procedure for replacing the inlet pilot control valve (CVK-130 & EVK-130 & PVK-130).

12. SERVICE C INSTRUCTIONS

Dewpoint Sensor Replacement

Procedure for replacing the dewpoint sensor (NSK-130) for ES models.

13. RESETTING DRYER CONTROLLER

14. MANIFOLD TIGHTENING SEQUENCES

15. DRYER START-UP PROCEDURE

16. OTHER DRYER CHECKS & NON-SERVICEABLE ITEMS

Daily Checks

Daily visual and functional checks of the dryer for external damage and defects.

Maintenance Guidelines

Guidelines for conducting maintenance operations safely and correctly.

17. TROUBLESHOOTING

Poor Dew Point Performance

Identifies causes and solutions for poor dew point performance.

Failure of Dryer to Cycle

Troubleshooting steps for when the dryer fails to cycle.

Constant Depressurisation

Addresses issues related to constant depressurization of the dryer.

Reference to Known Issue

Common issues and their resolutions, including opening inlet valve quickly.

18. SERVICE RECORD & NOTES

Dryer Service Record

A table to document the service history of the product and make notes.

NANO 2 Series Specifications

General IconGeneral
ModelNANO 2 Series
TypeAir Purifier
TechnologyHEPA Filtration
Filter TypeHEPA Filter
CADR200 CFM