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Summary of Contents for NANO D1-C
- Page 1 Maintenance & Service Manual heatless desiccant air dryer revision: 2021-307 document: 17-100-0691 © 2021 Nano Purification Solutions Ltd. www.n-psi.co.uk...
- Page 2 They are the contractors who install them, the manufacturers who use them in their processes and the service people who maintain them. At nano we have developed our products, packaging and support materials to ensure they exceed all of our Customers’ expectations.
- Page 3 section description page support details general information document introduction warranty guidelines general safety intended use of the product technical specifications flow rates correction factors product dimensions product overview typical system layout remote start/stop control start-up procedure shutdown procedure control panel displays maintenance cleaning daily checks...
- Page 4 Team Valley Trading Estate Gateshead NE11 0PZ United Kingdom telephone: +44 (0) 191 497 7700 internet: www.n-psi.co.uk email: sales@n-psi.co.uk usa - nano-purification solutions inc. address: 5509 David Cox Road Charlotte, NC 28269 telephone: +1 (704) 897-2182 internet: www.n-psi.com email support@n-psi.com canada - nano-purification solutions inc.
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Page 5: Document Introduction
D1-C heatless desiccant air dryers 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 writing. It may not be distributed through the internet or computer bulletin board systems without prior consent. - Page 6 heatless desiccant air dryer 2.5 service schedule and breakdown year 1 year 2 year 3 year 4 year 5 year 6 year 7 year 8 service (12 mths) (24 mths) (36 mths) (48 mths) (60 mths) (72 mths) (84 mths) (96 mths) ü...
- Page 7 heatless desiccant air dryer 2.7 service kits and spares model (example) kit number description Service A - Replace external exhaust silencers / mufflers 40-110-G-0000- BSP - 130 BSPT exhaust silencer element 40-110-A-0000- NPT - 130 NPT exhaust silencer element Service B - Desiccant replacement kit NDA-110 (x2) 40-110-T-2110-...
- Page 8 heatless desiccant air dryer model (example) kit number description 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--O-0000-Q...
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Page 9: Shutdown Procedure
heatless desiccant air dryer 2.8 shutdown procedure Isolate unit from compressed air system. The unit will still be pressurized Ensure the unit is fully depressurized and isolated To fully depressurize, following the steps below; • Once isolated from the compressed air source •... -
Page 10: Start-Up And Operation
heatless desiccant air dryer 2.9 start-up and operation Do not allow the unit to flow air unless switched on and cycling. Resulting effect could be desiccant contamination; requiring a desiccant service. • Ensure all pipe work is connected as per the typical layout •... - Page 11 heatless desiccant air dryer symbol description symbol description start button; dew point status; the dryer is ready to start-up. access to the outlet dew point measurement Press to Start. (optional extra) stop button; economy; the dryer is ready to shutdown. access total hours in economy, percentage savings Press to Stop.
- Page 12 heatless desiccant air dryer service ‘A’ instructions - silencers/mufflers Replace external exhaust silencers/mufflers (every year or 6,000 hours) Ensure the dryer is shut down and fully depressurised. See Page 8, section 4.1. Remove Exhaust Silencer/Mufflers from the unit and discard (figure A.1) Clean the thread and remove any sealing material debris from external exhaust elbow (figure A.3) Apply new thread sealing material to new Exhaust Silencer/Mufflers, shown in figure A.4 Attach Exhaust Silencer/Mufflers, ensuring they are tight.
- Page 13 heatless desiccant air dryer service ‘B’ instructions - desiccant change Replacing desiccant contents - (every 2 years or 12,000 hours) Ensure the dryer is shut down and fully depressurised. Remove the 4 x M10 bolts from the outlet connection flange at the rear of the dryer. figure B.3 figure B.1 figure B.2...
- Page 14 Remove any contaminants from the columns internal surface. Using a nano suitable snow storm filler, replace the dessicant media ensuring continuous filling is maintained. A gap of 30mm must be left free at the top of each column for the column cap [figure B.5].
- Page 15 heatless desiccant air dryer 4.1 service ‘C’ instructions - exhaust valves replacing exhaust valves - (every 4 years or 24,000 hours) If the exhaust valves are not intented to be serviced, continue to page 13. Ensure the dryer is shut down and fully depressurised (See page 8, section 4.1).
- Page 16 heatless desiccant air dryer 4.2 service ‘C’ instructions - outlet valves replacing outlet non-return valves - (every 4 years or 24,000 hours) top manifold Return Valves Outlet Manifold If the Outlet valves are not intented to be serviced, continue to page 14 Ensure the dryer is shut down and fully depressurised Place the valve block to the top manifold and insert the (See page 8, section 4.1).
- Page 17 heatless desiccant air dryer 4.3 service ‘C’ instructions - inlet valve replacing inlet control valves - (Every 4 years or 24,000 hours) Coaxial Valves Figure C.3 - If the Inlet valves are not intented to be serviced, continue to page 15 Ensure the dryer is shut down and fully depressurised (See page 8, section 4.1).
- Page 18 heatless desiccant air dryer 4.4 service ‘C’ instructions - pilot valves replacing pilot valves - (Every 4 years or 24,000 hours) Ensure the dryer is shut down and fully depressurised (See page 8, section 4.1) Disconnect and note configuration of the tubing, cables and variation between the pilot valves (Normally Open and/or Normally Closed) Remove the 4 screws to release the pilot valve assembly Remove the elbows and joints...
- Page 19 heatless desiccant air dryer service ‘d’ instructions - dew point sensor replacing or recalibrating the dew point sensor - es models only (every 1 year or 6,000 hours) Ensure the dryer is shut down and fully depressurised before attempting any maintenance work.(See Page 8, section 4.1) Release the catch located on the right side of the shroud to open it (See Figure D.1.1) Dew point pipe...
- Page 20 heatless desiccant air dryer Remove the screw from the sensor plug (Figure D.2) and detach it from the dew point sensor assembly. (See Figure D.2.1) Unscrew the dew point sensor from the sensor block and replace with the new or re-calibrated sensor making sure the mating surfaces are clean.
- Page 21 heatless desiccant air dryer 5.1 top & bottom manifold tightening sequence 9. TOP & BOTTOM MANIFOLD TIGHTENING SEQUENCES Models: NDL-2110, NDL-2120 & NDL-2130 MODELS: NDL-2110, NDL-2120 & NDL-2130 Model (s): NDL-3130 MODEL(S): NDL-3130 15 8 5 13 10 1 3 11 12 4 14 6 7 16...
- Page 22 heatless desiccant air dryer MODEL(S): NDL-6120 & NDL-6130 MODEL(S): NDL-6120 & NDL-6130 Model (s): NDL-6120 & NDL-6130 5.2 valve block tightening sequence 9.2 VALVE BLOCK TIGHTENING SEQUENCES 9.2 VALVE BLOCK TIGHTENING SEQUENCES ALL MODELS All Models: ALL MODELS...
- Page 23 heatless desiccant air dryer other dryer checks & non-service item 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 distributor service department and re-quest a dryer service kit.
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Page 24: Troubleshooting
heatless desiccant air dryer trouble shooting problem caused solution problem Insufficient inlet pressure Inlet pressure min 4 barg. If not adjust inlet pressure settings. Ensure the power is on and the dryer front panel is illuminated; Electrical Fault check the dryer is cycling correctly. Moist or contaminated desiccant Eliminate the cause of contamination. - Page 25 heatless desiccant air dryers notes .........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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- Page 29 Experience. Customer. Service. nano-purification solutions gateshead, united kingdom tel: +44 (0) 191 497 7700 sales@n-psi.co.uk www.n-psi.co.uk nano-purification solutions nano-purification solutions krefeld, germany st. catharines, ontario, canada tel: +49 (0) 2151 482 8218 tel: +1 905 684 6266 sales@n-psi.de support@n-psi.com www.n-psi.de www.n-psi.com...
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