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heatless desiccant air dryer section description page manufacturers detials and support general information document introduction warranty guidelines general safety intended use of the product technical specification flow rates product dimensions product overview typical system layout site location start-up & operation - standard controller remote start/stop control - standard controller remote stop control - standard controller shut-down procedure - standard controller...
heatless desiccant air dryer 1.1 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 writing from Air & Gas Solutions LLC. It may not be distributed through the internet or computer bulletin board systems without prior consent from Air &...
heatless desiccant air dryer technical specification specifications standard options maximum water content (ISO class) class 2 -40°C (-40°F) pdp class 1: -70°C (-94°F) pdp minimum operating pressure 4 barg (58 psig) maximum operating pressure 10 barg (145 232psig) 16 barg (232 psig) recommended operating temp range 10 to 30°C (35 to 95°F) design operating temperature range...
heatless desiccant air dryer 2.2 product dimensions below illustration shows standard & premium controller DIMENSION C DIMENSION C DIMENSION B DIMENSION B DIMENSION B DIMENSION B dimension weight model inches inches inches NDL - 2110 1283 50.51 26.77 NDL - 2120 1533 60.35 26.77...
heatless desiccant air dryer product overview number description number description compressed air inlet enclosure handle / lock compressed air outlet pressure vessel exhaust silencer standard controller display inlet valve B premium controller display column A pressure gauge inlet valve A exhaust valve B column B pressure gauge exhaust valve A...
heatless desiccant air dryer 3.1 typical system layout IMPORTANT: It is essential that the system into which the unit is installed is fitted with a pressure limiting/ relief device. This device should be installed between the compressor and the unit. outlet flow By-pass (optional)
heatless desiccant air dryer start-up & operation - standard controller 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 •...
heatless desiccant air dryer 4.1 remote start/stop control - standard controller To gain access to the remote start/stop feature: • Turn to unlock latch & open front door • Locate flying lead at bottom of controller • Remove the insulation from the flying lead •...
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heatless desiccant air dryer 4.2 emergency stop - standard controller • Turn to unlock latch & open front door • Locate flying lead at bottom of controller • Remove the insulation from the flying lead • There are six wires; 1.
heatless desiccant air dryer 4.3 shutdown procedure - standard controller 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; • Cycle the dryer at least twice to ensure the unit exhausts and is completely depressurized. •...
heatless desiccant air dryer 4.4 monitoring dryer performance (when ES option is fitted) - standard controller The pressure dew-point is displayed on the display of the control panel. When the dew-point displayed is equal to or better than -40°C (-40°F) PDP the dryer will switch into energy saving mode and stop cycling, resulting in zero purge, but no interruption in flow. When the dew-point degrades to -39°C (-40°F) or higher, then the dryer will restart cycling ensuring the dew-point is maintained at or better than -40°C (-40°F).
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heatless desiccant air dryer 1 Power-up Display (only visable on power start-up for 10 seconds) During power-up the screen will display: Program number followed by the version Total hours the product has operated This screen can be displayed at any time by pressing and holding buttons 1 & 2 for two seconds 2 Normal Operation Display During normal operation the screen will display:...
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heatless desiccant air dryer 5 Energy Saving Mode Active Display (ES Models) While energy saving mode is active the screen will display: • Column ‘A’ status and Column ‘B’ status, this will be shown as; • ONLINE; this column is flowing •...
heatless desiccant air dryer 4.5 modbus connection ES option - standard controller connection to allow monitoring of dryer performance. (when Modbus ES sensor option is fitted) - standard controller Where Modbus ES sensor option is fitted, connections must be applied as shown below. For further information on connection set-up, consult supporting documentation Modbus Connection Brown +ve...
heatless desiccant air dryer start-up and operation - premium controller 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. •...
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heatless desiccant air dryer HMI display features - premium controller symbol description symbol discription 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.
heatless desiccant air dryer 5.1 remote start/stop control - premium controller To gain access to the remote start/stop feature: • Open the enclosure door, this will then expose the controller • Remove the insulation from the flying lead • There are six wires; 1.
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heatless desiccant air dryer 5.2 emergency stop control - premium controller To gain access to the remote start/stop feature: • Open the enclosure door, this will then expose the controller • Remove the insulation from the flying lead • There are six wires; 1.
heatless desiccant air dryer 5.3 shutdown procedure - premium controller 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 •...
heatless desiccant air dryer 5.4 monitoring dryer performance (when ES option is fitted) - premium controller Home Screen Select settings Select the menu button select dewpoint settings Login as user, use passcode 1234 now you can adjust the energy saving settings.
heatless desiccant air dryer maintenance Maintenance operations should only be conducted once the system has been shut down and is fully depressurized. All operations should be carried out by authorized and suitably trained personnel. • Isolate the unit from the compressed air and electrical supply ensuring the system is in a safe condition for maintenance to be carried out.
heatless desiccant air dryer 6.3 service schedule and breakdown year 3 year 1 year 2 year 4 year 5 year 6 year 7 year 8 service (36 months or (12 months or (24 months or (48 months or (60 months or (72 months or (84 months or (96 months or...
heatless desiccant air dryer trouble shooting problem problem caused solution 4 barg (58psig) minimum inlet pressure required to operate, if Insufficient inlet pressure not, check and restore system pressure Ensure the power is on and the dryer front panel is illuminated; Electrical fault check the dryer is cycling correctly Moist or contaminated...
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