User Guide - Heatless Desiccant Air Dryer 1. 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-porous systems limited.
nano-porous systems Ltd 1.2 Manufacturer’s details For all enquiries please contact our Head Office: 1.3 Warranty guidelines All dryers are supplied with a 12 month manufacturer’s warranty from the date of purchase. For further information please refer to the ‘warranty guidelines’ section on our www.ctarefrigeracion.com website: 1.4 Packaging...
User Guide - Heatless Desiccant Air Dryer 1.5 Dryer contents 1 x Heatless desiccant-air dryer Packaging: 2 x Packing support cushions 3 x power IEC cables: 1 x UK 1 x Europe 1 x North America Dryer stand components: 2 x Brackets* 8 x M4 socket button head screws* 1 x Allen key * Note:...
nano-porous systems Ltd 2. Technical description The n-psl dryer uses the pressure swing adsorption principle of drying compressed air, utilising two identical columns each containing a hygroscopic desiccant bed. Wet air enters the dryer through the inlet valve and is directed into one of the columns.
User Guide - Heatless Desiccant Air Dryer 3. General safety For your own safety, when carrying out work on the dryer, please comply with all relevant national safety regulations relating to pressurised systems. 3.1 Intended use of the dryer The dryer is exclusively intended for drying compressed air, which is free from bulk water, oil and solid matter constituents.
nano-porous systems Ltd 4. Installation & operation 4.1 Typical installation Figure 3: Dryer installation 4.2 Site selection When selecting an installation site for the dryer, the following conditions should be met: • Installation site should be protected from the weather and other harmful conditions.
User Guide - Heatless Desiccant Air Dryer 4.3 Dryer start-up • Electrical connections. To set up for compressor eco mode. Remove the link between pins 1 and 4 in the Hirschman connector, located underneath the dryer. A zero volt switching signal from the compressor needs to connect between pins 1 and 4.
nano-porous systems Ltd 4.4 Monitoring dryer performance (Energy saving option) • The dew-point is displayed on the control panel. When the dew-point displayed is better than -48° C PDP the dryer will switch into ec onomy mode and stop cycling. When the dew-point degrades to -42°...
User Guide - Heatless Desiccant Air Dryer 5. Maintenance Maintenance operations should only be carried out by authorised personnel. 5.1 Maintenance guidelines • Maintenance operations only to be conducted when the system has been shut down and fully depressurised. • All connections must be undone with care, paying particular attention to the areas that become pressurised.
nano-porous systems Ltd 6. Troubleshooting Problem Probable Cause Solution 1. Insufficient inlet pressure 1. Inlet pressure = min 4 bar. If not adjust inlet pressure settings. 2. Electrical Fault 2. Ensure the power is on and the dryer front panel is illuminated;...
User Guide - Heatless Desiccant Air Dryer 7. Technical specification • Flow rates are based on air inlet pressure of 7.0 barg (100 psig) and temperature of 37.7C (100F). • For dryer performance at other inlet conditions or -70C (-100F) dewpoint requirements, Please see www.compressedairtreatment.com.
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