NANO NDL-2110 Manual

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

Page 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

Page 3
MANUFACTURERS DETAILS AND SUPPORT
nano-puricaon soluons ltd. (Manufacturer)
address: Dukesway
Team Valley Trading Estate Gateshead
NE11 0PZ
United Kingdom
telephone: [phone]
internet: www.n-psi.co.uk
email: [email protected]
usa - nano-puricaon soluons inc.
address: 5509 David Cox Road
Charlotte, NC 28269
USA
telephone: [phone]
internet: www.n-psi.com
email [email protected]
canada - nano-puricaon soluons inc.
address 7 Petrie Street
St. Catharines,
Ontario
L2P 3J6
Canada
telephone: [phone]
internet: www.n-psi.com
email: [email protected]
germany - nano-puricaon soluons inc.
Mommenpesch, 46
D-47839 Krefeld
Germany
telephone: [phone]
internet: www.n-psi.de
email: [email protected]
CONTENTS
1. SERVICE INTERVALS 4
1.1 SERVICE KITS 5
2. PRODUCT ASSEMBLY 7
3. RECOMMENDED TOOLS 8
4. DRYER SHUT DOWN PROCEDURE 8
4.1 DRYER START-UP PROCEDURE 8
5 SERVICE ‘A’ INSTRUCTIONS - Silencers/Mufflers 9
6. SERVICE ‘B’ INSTRUCTIONS - Desiccantchange 10
6.1 SERVICE ‘C’ INSTRUCTIONS - Exhaust valves 12
6.2 SERVICE ‘C’ INSTRUCTIONS - Outlet valves 13
6.3 SERVICE ‘C’ INSTRUCTIONS - Inlet valve 14
6.4 SERVICE ‘C’ INSTRUCTIONS - Pilot valves 15
7. SERVICE ‘D’ INSTRUCTIONS - Dew point sensor 16
8. RE-SETTING THE DRYER 18
9. TOP & BOTTOM MANIFOLD TIGHTENING SEQUENCES 19
10. OTHER DRYER CHECKS & NON-SERVICEABLE ITEMS 21
11. TROUBLESHOOTING 22
12. SERVICE RECORD & NOTES 23
13. NOTES 24

Page 4
The following table details the recommended service intervals for this product and the service kits to be used.
1.1 SERVICE INTERVALS
Service Type
Recommended Service Intervals
Year 1
or 6.000 Hours
Year 2
or 12.000 Hours
Year 3
or 18.000 Hours
Year 4
or 24.000 Hours
APPPP
BP P
CP
D
(ES Models) PPPP
• ServiceA - Every year
Replace external exhaust silencers/muers
Applicable on all models
• ServiceB- Every 2 years
Replace desiccant and top cap ltraon
Replace top manifold gasket seals
Replace exhaust valves
Replace inlet valves
Replace outlet valves
Applicable on all models
• ServiceC- Every 4 years
Replace control valves
Applicable on all models
• ServiceD- Every 1 years
(Re-) Calibrate dew-point sensor
Applicable on ES models only
Note; The serial/part number of the nitrogen generator must be supplied when requesting any of the
services listed above, this is to ensure the correct service parts are selected.

Page 5
Model(example) Kitnumber Descripon
ServiceA-Replace external exhaust silencers/muers
40-110-GÜÜ-0000-ÜÜ BSP - 130 BSPT Exhaust Silencer element
40-110-AÜÜ-0000-ÜÜ NPT - 130 NPT Exhaust Silencer element
ServiceB- Desiccant Replacement kit
40-110-ÜÜT-2110-ÜÜ NDA-110 (x2)
Loose ll desiccant and gaskets
40-110-ÜÜT-2120-ÜÜ NDA-120 (x2)
40-110-ÜÜT-2130-ÜÜ NDA-130 (x2)
40-110-ÜÜT-3130-ÜÜ NDA-130 (x3)
40-110-ÜÜT-4130-ÜÜ NDA-130 (x4)
40-110-ÜÜT-6120-ÜÜ NDA-120 (x6)
40-110-ÜÜT-6130-ÜÜ NDA-130 (x6)
40-110-ÜÜS-2110-ÜÜ NDK-110 (x2)
desiccant cartridge and gaskets
40-110-ÜÜS-2120-ÜÜ NDK-120 (x2)
40-110-ÜÜS-2130-ÜÜ NDK-130 (x2)
40-110-ÜÜS-3130-ÜÜ NDK-130 (x3)
40-110-ÜÜS-4130-ÜÜ NDK-130 (x4)
40-110-ÜÜS-6120-ÜÜ NDK-120 (x6)
40-110-ÜÜS-6130-ÜÜ NDK-130 (x6)
40-110-ÜÜL-2110-ÜÜ NDA-110-LDP (x2)
Low point desiccant (LDP) cartridge and
gaskets
40-110-ÜÜL-2120-ÜÜ NDA-120-LDP (x2)
40-110-ÜÜL-2130-ÜÜ NDA-130-LDP (x2)
40-110-ÜÜL-3130-ÜÜ NDA-130-LDP (x3)
40-110-ÜÜL-4130-ÜÜ NDA-130-LDP (x4)
40-110-ÜÜL-6120-ÜÜ NDA-120-LDP (x6)
40-110-ÜÜL-6130-ÜÜ NDA-130-LDP (x6)
40-110-ÜÜM-2110-ÜÜ NDK-110-LDP (x2)
Loose ll low dew point (LDP) desiccant and
gaskets
40-110-ÜÜM-2120-ÜÜ NDK-120-LDP (x2)
40-110-ÜÜM-2130-ÜÜ NDK-130-LDP (x2)
40-110-ÜÜM-3130-ÜÜ NDK-130-LDP (x3)
40-110-ÜÜM-4130-ÜÜ NDK-130-LDP (x4)
40-110-ÜÜM-6120-ÜÜ NDK-120-LDP (x6)
40-110-ÜÜM-6130-ÜÜ NDK-130-LDP (x6)
1.2 SERVICE KITS

Page 6
Model(example) Kitnumber Descripon
ServiceC-ValveServicing(NOTE; you may require more than one kit)
ALL MODELS EVK-6130 2 internal exhaust valves
ALL MODELS IVK-6130 2 internal inlet valves
ALL MODELS OVK-6130 2 internal outlet valves
40-ÜÜÜ-ÜOÜ-0000-QÜPVKO-6130-024 24v pilot normally open operaon valves
40-ÜÜÜ-ÜOÜ-0000-SÜPVKO-6130-240 240v pilot normally open operaon valves
40-ÜÜÜ-ÜOÜ-0000-RÜPVKO-6130-110 110v pilot normally open operaon valves
40-ÜÜÜ-ÜCÜ-0000-QÜPVKC-6130-024 24v pilot normally closed operaon valves
40-ÜÜÜ-ÜCÜ-0000-SÜPVKC-6130-240 240v pilot normally closed operaon valves
40-ÜÜÜ-ÜCÜ-0000-RÜPVKC-6130-110 110v pilot normally closed operaon valves
Service C - OVERHALL KITS
40-ÜÜÜ-ÜOÜ-0000-QÜNOKO-6130-024 PVKO-6130-024, EVK-6130, IVK-6130 & OVK-6130
40-ÜÜÜ-ÜOÜ-0000-SÜNOKO-6130-240 PVKO-6130-240, EVK-6130, IVK-6130 & OVK-6130
40-ÜÜÜ-ÜOÜ-0000-RÜNOKO-6130-110 PVKO-6130-110, EVK-6130, IVK-6130 & OVK-6130
40-ÜÜÜ-ÜCÜ-0000-QÜNOKC-6130-024 PVKC-6130-024, EVK-6130, IVK-6130 & OVK-6130
40-ÜÜÜ-ÜCÜ-0000-SÜNOKC-6130-240 PVKC-6130-240, EVK-6130, IVK-6130 & OVK-6130
40-ÜÜÜ-ÜCÜ-0000-RÜNOKC-6130-110 PVKC-6130-110, EVK-6130, IVK-6130 & OVK-6130
ServiceD-Dewpointsensors(oponal)
40-ÜÜÜ-ÜÜS-0000-ÜE
40-ÜÜÜ-ÜÜT-0000-ÜENSK-130 Dew point sensor calibraon for standard -40C
(-40F)
40-ÜÜÜ-ÜÜL-0000-ÜE
40-ÜÜÜ-ÜÜM-0000-ÜENSK-130-LDP Dew point sensor calibraon for standard -70C
(-95F)
Energy saving upgrade kits
40-ÜÜÜ-ÜÜS-0000-ÜÜ
40-ÜÜÜ-ÜÜT-0000-ÜÜ ESU-130 Energy saving upgrade kit; Dewpoint sensor and
accessories
40-ÜÜÜ-ÜÜL-0000-ÜÜ
40-ÜÜÜ-ÜÜM-0000-ÜÜ ESU-130-LDP Energy saving upgrade kit; Low-dewpoint sensor
and accessories

Page 7
The following illustration details the basic assembly of the dryer. Model 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
Exhaust silencer
if tted; valve pilot tubing assembly
(Tubing not displayed)

Page 8
3. RECOMMENDED TOOLS
The following tools will be required to service the dryer:
Strap Wrench
Terminal Screw Driver
2mm, 3mm Allen Key
M10, M12 Socket
8mm, 11mm, 12mm Spanner
Small adjustable spanner
M12 Guide pins
Suitable Vacuum Cleaner
Large Flat Driver
4.1 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 depressurised. Also ensure the product is
switched o and/or isolated from the mains power.
PROCEDURES
• Isolatethecompressedairsupplytothedryer(Inletandoutlet)
In order to fully depressurise the dryer;
- Allow the dryer to cycle twice to ensure the dryer exhausts 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 5 minutes, and restart to
prevent ES Mode enabling to fully shut down.
• Whenthedryerisfully depressurised, isolate from the power supply.
4.2 DRYER START-UP PROCEDURE
•Ensure all isolation valves are closed
•Ensure the inlet operating pressure parameters are between 58-145 psig (4-10 barg).
•Ensure the inlet air temperature is between 35°F - 122°F.
•Slowly open the inlet valve and allow dryer to pressurise.
•Turn on the power to the dryer.
•Open the outlet valve.
•The dryer will display its status and commence normal operation. When the dryer is powered up the display will
show“Starting”for approximately 20 seconds, untill displays the columns status,“purge” or “online”.
•Ensure all pipe work is connected.

Page 9
5. SERVICE‘A’ INSTRUCTIONS - Silencers/Muers
(Every year or 6,000 hours)
REPLACE EXTERNAL EXHAUST SILENCERS/MUFFLERS
1. Ensure the dryer is shut down and fully depressurised.
See Page 8, section 4.1.
2. Remove Exhaust Silencer/Muers from the unit and
discard (gure A.1)
3. Clean the thread and remove any sealing material debris
from external exhaust elbow (gure A.3)
4. Apply new thread sealing material to new Exhaust
Silencer/Muers, shown in gure A.4
5. Attach Exhaust Silencer/Muers, ensuring they are tight.
Figure A.1 Figure A.2
Figure A.3
Remove all debris
Figure A.4
Apply new thread sealing
material

Page 10
1.
2.
3.
4. In the front of the dryer
disconnect both inlet valves
supply pipe-work (gure B.2)
and the main compressed air
supply pipe. (Figure B insert)
5. At the rear of the dryer
disconnect the air inlet supply
pipe and both inlet valve supply
(gure B.2) connections (gure
B.3). If E.S. is tted remove the
4mm supply tube from the unit
6. SERVICE‘B’INSTRUCTIONS - Desiccant 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. Remove the xing screws from the top
cover and remove cover. (Figure B)
3. Remove the 4 x M10 bolts from the outlet
connection ange at the rear of the dryer.
COLUMN CAPS
TOP MANIFOLD
2x M5 SOCKET
HEAD SCREWS
TOP COVER
M12 BOLTS AND
WASHERS
Black plastic conduit
Tubing not present on all units.
Tubing slides in the top manifold,
and around the column
Figure B.2 Figure B.3