NANO D1 Series Manuale
MAINTENANCE & SERVICE MANUAL
D1 SERIES
HEATLESS COMPRESSED AIR DRYER
www.n-psi.co.uk
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Document issued created checked revision
17-100-0115 08/06/2015 NMc 1
17-100-0115 13/08/2018 CK 2
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CONTENTS
TITLE PAGE(S)
1General Informaon 4
1.1 Document introducon 4
1.2 Support & Manufacturing details 4
1.3 General Safety 5
1.4 Warranty guidelines 5
1.5 Packaging 5
2 Service Intervals 6
3 Product Assembly 7
4 Recommended Tools 8
5 Dryer Shutdown Procedure 8
6 Maintenance Guidelines 8
7 Service ‘A’ Outlet manifold service 9
Service ‘A’ Desiccant cartridge replacement 10
Service ‘A’ Inlet manifold service 11-12
8 Service ‘B’ Exhaust valve replacement 13-14
9 Service ‘C’ Outlet valve replacement 15-16
10 Reseng dryer control 17
11 Manifold ghtening sequences 18
12 Dryer start up procedure 19
13 System layout 19
13.1 Typical installaon Hydra -D1 Series (WD1D) 19
14 Process & Instrumentaon diagram - WD1D-8DA-N1A~1G 20
15 Other dryer checks & non-serviceable items 21
16 Troubleshoong 22
17 Service record & notes 23-24
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©2015 nano puricaon soluons limited
Product: D1 Series - Heatless Compressed Air Dryer
Models: NDL -010, 020, 030, 040, 050 (Including ES Model)
Doc no: 17-100-0115
Issue: 002
1. GENERAL INFORMATION
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 wring from
nano-puricaon soluons limited. It may not be distributed through the internet or computer bullen board
systems without prior consent from nano-puricaon soluons limited.
1.1 Document Introducon
This manual provides factory prescribed installaon and maintenance procedures for a nano-puricaon soluons
D1 Series compressed air dryer. The procedures illustrated in this document are only to be performed by fully
trained competent authorised personnel. For further informaon regarding the procedures outlined in this
document
contact nano-puricaon soluons before proceeding.
Read this document carefully before aempng to install or operate the dryer. This document should be
permanently available at the dryer installaon site and be kept in an easily accessible place alongside the dryer.
1.2 Support and Manufacturers Details
NOTES: highlight important secons of informaon where parcular care and aenon should be paid.
CAUTIONS: indicate any situaon or operaon that may result in potenal damage to the product,
injury to the user, or render the product unsafe.
Annotaons:
nano-puricaon soluons limited
Dukesway, Team Valley Trading Estate,
Gateshead, Tyne and Wear,
United Kingdom, NE11 0PZ
Telephone: +44 (0) 191 497 7700
Internet: www.n-psi.co.uk
E-mail: [email protected]o.uk
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1.4 Warranty Guidelines
All products are supplied with a 2 year manufacturer’s warranty from the date of purchase, when purchased with
or without an ES (Energy Saving) system when installed and maintained in accordance with the manufacturers
guidelines. Only genuine service parts should be used and no modicaons made. For further informaon please
contact nano-puricaon soluons limited.
1.5 Packaging
All dryers are securely packaged in a bespoke moulded packing system. The dryer module will be secured in a
horizontal posion using two specically moulded support cushions.
The support packing box permits limited longitudinal stacking; however the central secon of the
packing box should not be considered load bearing.
Damage to Packaging
• Check immediately to establish whether damage has occurred to the external packaging and if the damage
extends to the product inside.
• If there is damage to a product, contact the relevant supplier immediately.
In no circumstances must a damaged product be used in operaon. Using damaged products can lead
to irreparable funconal faults or cause serious physical harm.
1.3 General Safety
For your own safety, when carrying out maintenance work on the dryer, all relevant naonal safety regulaons must be
complied with relang 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 convenonal training.
NOTE: highlight important secons of informaon where parcular care and aenon should be paid.
CAUTIONS: indicate any situaon or operaon that may result in potenal damage to the product,
injury to the user, or render the product unsafe.
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The following table details the recommended service intervals for this product and the service kits to be used.
2. SERVICE INTERVALS
SERVICE
TYPE
RECOMMENDED SERVICE INTERVALS
2 Years
(12000 Hrs)
4 Years
(24000 Hrs)
6 Years
(36000 Hrs)
8 Years
(48000 Hrs)
10 Years
(60000 Hrs)
12 Years
(72000 Hrs)
AP P P P P P
BPPP
DRYER
MODEL
REQUIRED SERVICE KITS
Service A Service B Service C
NDL-010 NDK-010 NDK-010 & NVK-050
NDL-020 NDK-020 NDK-020 & NVK-050
NDL-030 NDK-030 NDK-030 & NVK-050
NDL-040 NDK-040 NDK-040 & NVK-050
NDL-050 NDK-050 NDK-050 & NVK-050
ALL ES NSK-130
SERVICE
TYPE
ADDITIONAL FOR ES MODELS ONLY
ANNUALLY
CP
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3. PRODUCT ASSEMBLY MODELS: NDL-010, 020, 030, 040, 050
TOP COVER
OUTLET (TOP)
MANIFOLD
ASSEMBLY
DESICCANT
CARTRIDGES
DRYER
CONTROLLER
DRYER
SHROUD
DRYER
COLUMN
INLET (BOTTOM)
MANIFOLD
ASSEMBLY
DRYER
LEGS
EXHAUST
VALVES
SILENCER
ASSEMBLY
CONTROLLER
COVER
(BOTTOM)
CONTROLLER
COVER (TOP)
VALVE
BLOCK
DRYER
LEGS
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2. RECOMMENDED TOOLS
The following tools will be required to service the dryer:
5. DRYER SHUT DOWN PROCEDURE
Before performing any maintenance or service operaons on this product, ensure the product is isolat-
ed from the compressed air supply and fully depressurised. Also ensure the product is switched o and
isolated from the mains power.
PROCEDURES
The dryer might sll be pressurised! In order to depressurise the dryer; ensure the dryer is isolated from the com-
pressed air source:
o Close the inlet and outlet valves (refer to Page 19. System layout)
o Cycle the dryer twice to ensure the dryer exhausts and is completely depressurised.
o When fully depressurised the ‘clicking’ of the exhaust valves will be heard but no air
exhausted.
• When the dryer is fully depressurised, isolate from the power supply.
TERMINAL SCREW DRIVER
ALLEN KEY 3mm
ALLEN KEY 4mm
ALLEN KEY 6mm
ALLEN KEY 8mm
TORQUE WRENCH (8-60NM)
TORQUE SOCKET 6mm/10mm
20mm PIN SPANNER
VALVE EXTRACTION TOOL
INTERNAL CIRCLIP PLIERS
MAGNET (for re-seng controller)
PETROLEUM JELLY (VASOLINE)
6. MAINTENANCE GUIDELINES
• Maintenance operaons only to be conducted when the system has been shut down and fully
depressurised.
• All connecons must be undone with care, paying parcular aenon to the areas that become
pressurised.
• Do not modify or adjust the control sengs.
• Only cered nano-puricaon soluons approved replacement parts to be used.
Always check all connecons for leakage and secure seang before operaon.
Ensure all loose parts removed during maintenance are reed correctly before operaon.
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7. SERVICE ‘A’ INSTRUCTIONS
(Every 12,000 hrs or 24 months)
1. Ensure the dryer is shut down and fully
depressurised before aempng any maintenance
work. (See page 7-8)
2. Remove the 4x M5 dome head screws to
release the top cover and li from assembly.
3. Remove the 2x M6 long cap head screws and
washers as shown from the outlet (top) manifold
assembly.
4. Remove the 4x M4 cap head screws and
washers from the purge block and remove it from
the outlet (top) manifold assembly.
5. Remove and discard the 3x O rings sat on the
underside of the purge block.
(refer to gure 4. page 11.)
6. Insert the new O rings from the service kit
provided and replace into the grooves on the
underside of the purge block.
(refer to gure 4. page 11.)
7. Remove the 8x M6 short cap head screws to
remove the outlet (top) manifold from the dryer
column.
8. Remove the gasket seal from the underside of
the outlet (top) manifold.
MODELS: NDL-010, 020, 030, 040, 050
OUTLET MANIFOLD SERVICE
NDK-010, 020, 030, 040, 050
Figure 1.
2x M6 LONG CAP
HEAD SCREWS
PURGE BLOCK
3x O RINGS
GASKET SEAL
CARTRIDGE HANDLE
NITRILE BALL
8mm PUSH IN
FITTING
4x M4 CAP HEAD
SCREWS
8x M6 SHORT CAP
HEAD SCREWS
OUTLET (TOP)
4x M5 DOME HEAD
SCREWS
(refer to gure.1)
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7. SERVICE ‘A’ INSTRUCTIONS MODELS: NDL-010, 020, 030, 040, 050
DESICCANT CARTRIDGE REPLACEMENT
AND INLET MANIFOLD SERVICE
GASKET SEAL
SOLENOID PLUGS
4x M4 LONG CAP
HEAD SCREWS
4x M4 SHORT CAP
HEAD SCREWS
EXHAUST VALVES
VALVE STEM
2x M6 LONG CAP
HEAD SCREWS
VALVE BLOCK
8x M6 CAP HEAD
SCREWS
NITRILE BALL
INLET
MANIFOLD
8mm ELBOW PUSH
IN FITTING
Figure 2.
9. Remove the 2x cartridges using the
handle to withdraw them from the column.
10. Check and clean the outlet (top)
manifold and dryer column as required
paying parcular aenon to the gasket
sealing areas.
On the underside of the dryer
(refer to gure 2.)
11. Unclip the solenoid plug from the valve
stem. (See gure 2 & 3 on page 13)
12. Remove the 4x M4 long cap head screws
and washers from the valve block only, to
retain the exhaust valves in posion.
13. Remove the 2x M6 long cap head screws
to release the valve block from the inlet
manifold.
14. Remove and discard the 3x O rings on
the underside of the valve block.
15. Insert the new O rings from the
service kit and replace into the grooves on
the underside of the valve block.
(refer to gure 5 on page 12)
16. Remove the 8x M6 cap head screws
from the inlet manifold to release it from
the dryer.
17. Remove and discard the nitrile ball from
the inlet manifold.
18. Replace the nitrile ball from the service
kit and replace into the 3 way valve orice.
(refer to gure 6 on page 12)
19. Remove and discard the gasket seal
from the underside of the inlet manifold.
20. Insert the new gasket seal from the
service kit into the gasket seal grooves on
the underside of the inlet manifold.
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