background image

P

age 2

GENERAL INFORMATION

Copyright 

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 limited. It may not be distributed through the internet or computer bulletin board systems without 

prior consent from nano-purification solutions limited.

©2021 nano purification solutions limited 

Heatless Desiccant Air Dryer: D-Series3 Service Manual 

Models: NDL-2110, 2120,2130, 3130, 4130, 6120, 6130  (Including ES Model) 

Document number: 17-100-0141 

Issue: 001

Document Introduction 

This manual provides manufacturers prescribed procedures for the maintenance and service procedures for a nano 

purification solutions limited compressed air dryer. The procedures illustrated in this document are only to be performed 

by authorised personnel. For further information regarding the procedures outlined in this document contact nano 

purification solutions limited before proceeding. Read this document carefully before attempting to service the dryer. 

General Safety

For your own safety, when carrying out maintenance work on the dryer, all relevant national safety regulations must be 

complied with relating to pressurised and electrical systems. Only authorised, competent and trained personnel should 

maintain the dryer. This user guide is intended solely for such personnel and is to be used only as a reference, it should 

not be used to replace conventional training.

CAUTIONS:

  indicate any situation or operation that may result in potential damage to the product, injury to 

the user, or render the product unsafe.

NOTES: 

highlight important sections of information where particular care and attention should be paid.

Warranty Guidelines

 

All dryers are supplied with a 2 year manufacturer’s warranty from the date of purchase. The dryer should be installed, 

operated and maintained in accordance with the manufacturer’s guidelines. Only genuine service parts should be used 

and no modifications made. For further information please refer to the ‘warranty guidelines’ section on our website: 

www.n-psl.com

Summary of Contents for NDL-2110

Page 1: ...Maintenance Service Manual heatless desiccant air dryer revision 2021 224 document 17 100 0141 www n psi co uk...

Page 2: ...s document contact nano purification solutions limited before proceeding Read this document carefully before attempting to service the dryer General Safety For your own safety when carrying out mainte...

Page 3: ...no purification solutions inc Mommenpesch 46 D 47839 Krefeld Germany telephone 49 2151 4828 418 internet www n psi de email sales n psi de CONTENTS 1 SERVICE INTERVALS 4 1 1 SERVICE KITS 5 2 PRODUCT A...

Page 4: ...encers mufflers Applicable on all models Service B Every 2 years Replace desiccant and top cap filtration Replace top manifold gasket seals Replace exhaust valves Replace inlet valves Replace outlet v...

Page 5: ...dge and gaskets 40 110 S 2120 NDK 120 x2 40 110 S 2130 NDK 130 x2 40 110 S 3130 NDK 130 x3 40 110 S 4130 NDK 130 x4 40 110 S 6120 NDK 120 x6 40 110 S 6130 NDK 130 x6 40 110 L 2110 NDA 110 LDP x2 Low p...

Page 6: ...n valves Service C OVERHALL KITS 40 O 0000 Q NOKO 6130 024 PVKO 6130 024 EVK 6130 IVK 6130 OVK 6130 40 O 0000 S NOKO 6130 240 PVKO 6130 240 EVK 6130 IVK 6130 OVK 6130 40 O 0000 R NOKO 6130 110 PVKO 61...

Page 7: ...odel shown is an NDL 6130 Column Inlet Manifold Bottom Manifold Dryer Legs Bottom Cover Outlet Assembly Top Manifold Shroud Exhaust Manifold PLC Display Unit Purge Block Top Cover 2 PRODUCT ASSEMBLY E...

Page 8: ...hausts and is completely depressurised When fully depressurised the clicking of the exhaust valves will be heard but no air exhausted If Energy Saving enables you may need to power down the dryer wait...

Page 9: ...ve Exhaust Silencer Mufflers from the unit and discard figure A 1 3 Clean the thread and remove any sealing material debris from external exhaust elbow figure A 3 4 Apply new thread sealing material t...

Page 10: ...siccant change Every 2 years or 12 000 hours Figure B Model Shown NDL 4130 Figure B 1 REPLACING DESICCANT CONTENTS 1 Ensure the dryer is shut down and fully depressurised See Page 8 section 4 1 2 Remo...

Page 11: ...ee at the top of each column for the column cap figure B 5 15 Install a new 150mm diameter media disc onto the top of the dessicant fill and fit column caps 16 New column top caps must be installed Ca...

Page 12: ...the flow direction arrow is pointing as shown and the valve ridge details cover the spill port See figures C 1 1 and C 1 2 6 Reassemble valve block to the bottom manifold torque setting 40Nm Refer to...

Page 13: ...10 bolts holding the outlet flange 4 Remove the non return valve from the valve orifice within the top manifold and discard 5 Lightly grease and insert the new non return valves into the valve orifice...

Page 14: ...and insert the valves into the orifices within the bottom manifold ensuring the flow direction arrow is pointing as shown and the valve ridge details Fig C 3 1 cover the spill port See figure C 3 2 5...

Page 15: ...fully depressurised See page 8 section 4 1 2 Disconnect and note configuration of the tubing cables and variation between the pilot valves Normally Open and or Normally Closed 3 Remove the 4 screws t...

Page 16: ...and bottom of the shroud to open it See Figure D 1 1 4 Remove the screw from the sensor plug Figure D 2 and detach it from the dew point sensor assembly See Figure D 2 1 Figure D 1 TOP COVER SCREWS P...

Page 17: ...urfaces are clean See Figure D 3 2 7 Reattach the new or re calibrated dew point sensor and sensor block assembly to the controller chassis plate using the 2x fixing screws 8 Replace the sensor plug a...

Page 18: ...the dryer is on and running see dryer start up procedure on page 8 2 Place a magnet over the controller reset area shown for 8 10 seconds until the dryer re sets 3 Once re set the hours run counter w...

Page 19: ...MODEL S NDL 3130 MODEL S NDL 4130 29 23 5 13 22 15 8 8 7 16 32 13 21 5 5 14 15 24 27 17 3 11 20 10 1 1 1 10 26 11 19 3 3 12 9 18 25 19 2 9 18 12 4 4 4 12 28 9 17 2 2 10 11 20 31 21 7 16 24 14 6 6 6 1...

Page 20: ...E BLOCK TIGHTENING SEQUENCES MODEL S NDL 6120 NDL 6130 ALL MODELS 23 22 20 17 15 10 11 13 5 3 19 33 28 43 2 18 36 26 42 7 21 24 39 38 30 32 8 1 4 6 14 12 41 25 35 9 44 27 34 16 48 46 31 29 37 40 45 47...

Page 21: ...oint is not achieved the dewpoint reading on the display will alternate with dewpoint alarm every 5 seconds The no volt alarm will also activate Contact the distributor service department and request...

Page 22: ...ctly if there is power to the coil replace valve A correctly working valve outputs an audible click when it energises 12 Check inlet air supply Failure of dryer to cycle 13 Failure to initialise dryer...

Page 23: ...he 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 CODE PRODUCT SERIAL NO SERVICE TYPE A B C D...

Page 24: ...2182 support n psi com www n psi com nano purification solutions st catharines ontario canada tel 1 905 684 6266 support n psi com www n psi com nano purification solutions new bethlehem pennsylvania...

Reviews: