NANO NXC Series User Manual
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NANO NXC Series User Manual

Cycling refrigerated air dryer
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Summary of Contents for NANO NXC Series

  • Page 1 NXC series cycling refrigerated air dryer user guide...
  • 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: Table Of Contents

    table of contents section description page general information manufacturers details and support document introduction warranty guidelines general warnings basic safety rules qualified operators safety storage 1.10 transport and handling compressed air installation principle machine code identification operating principle of the dryer installation by pass operation...

  • Page 4: 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 nano-purification solutions. It may not be distributed through the internet or computer bulletin board systems without prior consent from nano-purification solutions.

  • Page 5: Document Introduction

    The cycling refrigerated air dryer and this manual are protected by copyright. Any reproduction of the same shall be liable for prosecution. All rights reserved by nano-purification solutions, particularly the rights of reproduction and distribution, as well as translation, including those relating to charges of copyright infringement.
  • Page 6 Any assembling/removal carried out by THE USER, which is not provided for in this manual or not authorized by “nano-purification solutions”, will be considered as an inappropriate operation, thereby damaging safety functions, and will lead to the...

  • Page 7: Qualified Operators

    cycling refrigerated air dryer qualified operators Only the professionals stated below are authorized Staff allocated for the start-up and shut-down of to operate the unit after having received all the the unit necessary instructions from this manual: (Basic operator and engineer operator) After having understood the information contained Specialized maintenance electrician in this manual, the basic operator will be authorized...

  • Page 8: Safety

    cycling refrigerated air dryer safety Essential safety rules Warning labels (Warning) Read this paragraph • Warning labels are very important. Do not remove ! WARNING carefully and them deliberately. understand it • If they become dirty or illegible, or they get before operating or removed inadvertently or are lost, stick new labels in servicing this machine.

  • Page 9: Storage

    Any damage or complaints must be reported The equipment should be preferably lifted to nano-purification solutions and declared using a forklift truck. Use a spreader bar if to the carrier (or shipper) before the carrier belts or slings are used and ensure that there leaves premises when product is delivered.
  • Page 10 cycling refrigerated air dryer During transport, do not place the dryer on the ground, on the side, in order to avoid any possible problem. Example of lifting using a forklift truck: • Insert the protection for the external structure of the unit, e.g. polystyrene or board sheet (A). •...

  • Page 11: Compressed Air Installation Principle

    cycling refrigerated air dryer 2. 1 compressed air installation principle A backup wrench must be used when tightening air inlet and outlet pipework connections. Failure to properly tighten inlet and outlet pipework without use of a backup wrench could result in dam- age to the dryer and void warranty.

  • Page 12: Operating Principle Of The Dryer

    cycling refrigerated air dryer operating principle of the dryer Schematic diagram NXC 0020 to NXC 0110 NXC 0130 to NXC 2000...

  • Page 13: Installation

    cycling refrigerated air dryer installation Note: These instructions help to improve the service durability of the equipment. Please read them carefully and follow them. Location of the compressed air dryer 1. Locate the air dryer on a surface in a horizontal position. 2.
  • Page 14 cycling refrigerated air dryer Piping The compressed air pipework should be installed using standard tools and connected in such a way that there is no AIR leaking from the connections. Any malfunction and leakage in the system can be avoided with an installation that is properly adjusted taking into account the possible movements and loosening of the connections for due to vibration and temperature change.

  • Page 15: By Pass

    cycling refrigerated air dryer by pass name union ¾” (NPT) thread 3 pcs nipple ¾” (NPT) 7 pcs ball valve ¾” (NPT) 3 pcs tee-way ¾” (NPT) thread 2 pcs elbow ¾” (NPT) (male-female) 2 pcs pipe ¾” (NPT) x L65 mm 1 pc pipe ¾”...

  • Page 16: Operation

    2. Appropriate protection should be installed to avoid over current and possible electrocution due to short- circuit before installing the air dryer. 3. Proper grounding should be installed. 4. Permissible operating voltage range: ± 5% 5. Refer to the electrical schematic and direct any questions to nano-purification solutions technical support. operation Function test...

  • Page 17: 2.7 Use

    cycling refrigerated air dryer Initial start-up of NXC Cycling refrigerated air dryer Only start up the dryer once you have thoroughly tested all the compressed air, refrigeration and electrical connections. 1. Close the isolating valves on the dryer and open the by-pass valve. 2.

  • Page 18: Controller Instructions

    cycling refrigerated air dryer controller instructions User interface - with CAREL Changing set points General The factory-programmed set point normally meets the nominal capacity of your dryer and is also appropriate for all the flows lower than nominal. A change of set point may be necessary to obtain a dew point higher than the standard dew point to allow flows higher than nominal capacity or in a particularly hot environment.
  • Page 19 cycling refrigerated air dryer Modifying other parameters Parameters access • Press and hold SET button for 3 seconds until reach P5. • Press the UP and DOWN arrows to scroll the list of available parameters. • Press the SET button to show the relevant parameters value. •...
  • Page 20 cycling refrigerated air dryer Changing condensate drains parameters General • The condensate drain energizes automatically opens every one minutes (parameter p2) for a duration of two seconds (parameter p1). The factory setting matches the standard operating conditions of the dryer. However , you may have to: •...

  • Page 21: Safety System

    The motor protection allows disconnecting the dryer through the thermal relay when the air compressor operates under overload. Restart 1. Resolve the problem that caused the device to shut down (refer to corrective maintenance, or contact nano-purification solutions). 2. Press the start button to restart the dryer. 2. 1 0 routine maintenance Daily maintenance •...

  • Page 22: Trouble Shooting In The Event Of Malfunction

    The pointer of the pressure gauge can go out of the normal working range if there are defects in other parts of the device. The settings must be adjusted properly. Consult nano-purification solutions or a qualified refrigeration technician for assistance.

  • Page 23: Maintenance

    cycling refrigerated air dryer 2. 1 2 maintenance Various risks (electrocution, explosion...): The following operations must only be carried out by personnel qualified in electrical and pneumatic systems. year 1 frequency of maintenance monthly 6 months daily (12 months) ü Check for alarm messages.
  • Page 24 cycling refrigerated air dryer Shutdown and isolate from network Various risks (flying objects, explosion, noise, electrocution...): Always turn off all circuits before working on the dryer. Follow the procedure below: 1. Open the by-pass valve. 2. Close the upstream valve. 3.
  • Page 25 cycling refrigerated air dryer Closing Various risks (electrocution, explosion) After maintenance, proceed as specified below for your appliance model. NXC 0020 to NXC 0045 1. Replace the front panel by sliding it downwards to engage the lock tabs. Screw in the lower screws of the front panel.
  • Page 26 cycling refrigerated air dryer Components internal layout description description thermal mass low pressure switch compressor high pressure switch condenser drain solenoid valve condenser fan pressure gauge fan pressure switch controller...
  • Page 27 cycling refrigerated air dryer Cleaning the drain Y-strainer* General comments The solenoid drain is protected by a strainer to prevent damage to the solenoid valve seals from metal parti- cles or dust. This strainer must be cleaned 1 week after the first start-up and then once per month. If this is not done, the strainer will clog and it will not be possible to purge the system correctly.

  • Page 28: Trouble Shooting

    cycling refrigerated air dryer 2. 1 3 trouble shooting problem cause symptom solution Compressed air temperature too The digital display panel indicates Return the air inlet temperature to high a value > 50°F permanently. within the limits. Correct the air flow rate to within the Compressed air flow rate too high Same as above limits of the dryer.
  • Page 29 cycling refrigerated air dryer problem cause symptom solution No condensates or air are The solenoid valve coil has failed. expelled when the down button Replace the solenoid valve coil. is pressed. The purge circuit is clogged. The purge filter is dirty. Clean the filter.
  • Page 30 cycling refrigerated air dryer problem cause symptom solution Have the circuit checked for leaks by a refrigeration technician and eliminate The compressor stops before them. cooling the thermal mass to the Have a refrigeration technician Refill Refrigerant leak pre-set value or compressor stop the circuit.

  • Page 31: Arrangement Drawings

    cycling refrigerated air dryer 3. 1 arrangement drawings NXC 0020 to NXC 0045 dimensions model NXC 0020 16.93 22.24 15.98 7.80 9.41 4.57 20.67 NXC 0030 18.19 25.79 18.39 5.91 10.91 7.68 22.24 NXC 0045 18.19 25.79 18.39 5.91 10.91 7.68 22.24...
  • Page 32 cycling refrigerated air dryer NXC 0065 to NXC 0400 dimensions model NXC 0065 22.64 30.20 21.26 9.92 12.83 6.34 28.56 NXC 0090 22.64 30.20 21.26 9.92 12.83 6.34 28.56 NXC 0110 22.64 30.20 21.26 9.92 12.83 6.34 28.56 NXC 0130 29.13 36.46 24.33...
  • Page 33 cycling refrigerated air dryer NXC 0500 dimensions model NXC 0500 29.0 47.3 1202 42.3 1074 10.7 45.5 1156 16.0 407.6...
  • Page 34 cycling refrigerated air dryer NXC 0650 to NXC 0850 dimensions model NXC 0650 29.1 59.1 1500 65.9 1674 12.0 16.1 50.8 1290 21.9 NXC 0850 29.1 59.1 1500 65.9 1674 12.0 16.1 50.8 1290 21.9...
  • Page 35 cycling refrigerated air dryer NXC 1050 to NXC 1300 dimensions model NXC 1050 43.7 1110 59.1 1500 56.1 1425 14.9 379.5 16.1 408.5 16.2 1397 21.9 556.5 NXC 1300 43.7 1110 59.1 1500 56.1 1425 14.9 379.5 16.1 408.5 16.2 1397 21.9 556.5...
  • Page 36 cycling refrigerated air dryer NXC 1600 to NXC 2000 dimensions model NXC 1600 43.7 1110 59.1 1500 73.8 1875 13.1 331.5 16.1 408.5 19.6 56.5 1435.1 21.9 556.5 NXC 2000 43.7 1110 59.1 1500 73.8 1875 13.1 331.5 16.1 408.5 19.6 56.5 1435.1 21.9 556.5...

  • Page 37: 3.2 Exploded Views And Spare Parts

    Some parts are similar between two models of one chassis/cabinet, some others are different. These views are provided for part identification purposes only. When contacting nano-purification solutions for support, please have the serial number and model of your dryer available.
  • Page 38 cycling refrigerated air dryer NXC 0030 to NXC 0045 - 115/60/1 description part no description part no front panel NXC0030-1-301 refrigerant compressor A0101-016N controller C0104-220N condensate solenoid drain A0904-088N control board cover NXC0030-1-302 middle partition plate NXC0030-1-901 suction pressure gauge A1102-040N evaporator (NXC 0030) expansion valve (SAV-05)
  • Page 39 cycling refrigerated air dryer NXC 0065 to NXC 0110 - 115/60/1 description part no description part no front panel NXC0065-1-301 condensate solenoid drain A0904-088N controller C0104-220N refrigerant compressor A0101-018N control board cover NXC0065-1-303 middle partition plate NXC0065-1-901 side panel left NXC0065-1-601 evaporator (NXC 0065) condenser fan motor...
  • Page 40 cycling refrigerated air dryer NXC 0130 to NXC 0165 - 115/60/1 description part no description part no front panel NXC0130-1-301 middle partition plate NXC0130-1-901 controller C0104-220N high pressure switch A0802-053N control board cover NXC0130-1-303 low pressure switch A0802-061N side panel left NXC0130-1-601 fan pressure switch A0802-054N...
  • Page 41 cycling refrigerated air dryer NXC 0200 to NXC 0400 - 230/60/1 description part no description part no front panel NXC0200-1-301 evaporator (NXC 0200) controller C0104-144N evaporator (NXC 0265) control board cover NXC0200-1-303 evaporator (NXC 0325) side panel left NXC0200-1-601 evaporator (NXC 0400) expansion valve A1001-141N side panel right...
  • Page 42 cycling refrigerated air dryer NXC 0200 to NXC 0400 - 460/60/3 description part no description part no front panel NXC0200-1-301 condensate solenoid drain A0904-089N controller C0104-144N evaporator (NXC 0200) control board cover NXC0200-1-303 evaporator (NXC 0265) side panel left NXC0200-1-601 evaporator (NXC 0325) expansion valve A1001-143N...
  • Page 43 cycling refrigerated air dryer NXC 0500 description part no description part no front panel NXC0500-1-301 low pressure switch A0802-061N control panel NXC0500-1-302 fan pressure switch A0802-054N control board cover NXC0500-1-303 solenoid valve A0904-089N control card C0104-144N middle partition plate NXC0500-1-901 side panel left NXC0500-1-601 evaporator unit...
  • Page 44 cycling refrigerated air dryer NXC 0650 to NXC 0850 description part no description part no front panel NXC0650-1-301 right panel - L NXC0650-1-401 control panel NXC0650-1-302 high pressure switch A0802-053N control card C0104-144N solenoid valve A0904-089N evaporator unit control board cover NXC0650-1-303 SH400-NXC-0650-4 (NXC 0650)
  • Page 45 cycling refrigerated air dryer NXC 1050 to NXC 1300 description part no description part no front panel NXC1050-1-301 high pressure switch A0802-53N control card C0104-144N fan pressure switch A0802-054N control panel NXC1050-1-302 filter A1001-016N control board cover NXC1050-1-303 right panel - R NXC1050-1-402 left panel - R NXC1050-1-602...
  • Page 46 cycling refrigerated air dryer NXC 1600 to NXC 2000 description part no description part no front panel NXC1600-1-301 high pressure switch A0802-053N control panel NXC1600-1-302 filter A1001-089N control card C0104-144N fan pressure switch A0802-054N control board cover NXC1600-1-303 right panel - R NXC1600-1-402 left panel -R NXC1600-1-602...

  • Page 47: Electrical Wirings

    cycling refrigerated air dryer electrical wirings NXC 0020 - 115V/1/60 NXC 0030 to NXC 0045 - 115V/1/60Hz...
  • Page 48 cycling refrigerated air dryer NXC 0065 to NXC 0110 - 115V/1/60 NXC 0130 to NXC 0165 - 115V/1/60Hz...
  • Page 49 cycling refrigerated air dryer NXC 0200 to NXC 0400 - 230V/1/60 NXC 0200 to NXC 0400 - 460V/3/60Hz...
  • Page 50 cycling refrigerated air dryer NXC 0500 to NXC 0850 - 460V/3/60Hz NXC 1050 to NXC 2000 - 460V/3/60Hz...

  • Page 51: Appendixes

    cycling refrigerated air dryer appendixes max power air connections/ reference power supply full load amps refrigerant gas weight installed pressure max working model 60 Hz only (kW) NPT (inch) pressure (psi) NXC 0020 1/115V/60Hz 0.30 3.80 ½” R134a NXC 0030 1/115V/60Hz 0.31 3.85 ¾”...

  • Page 52: 4.1 R407C Chemical Safety Data Sheets

    cycling refrigerated air dryer 4. 1 R407c gas chemical safety data sheet PRODUCT NAME: REFRIGERANT GAS R407c COMPOSITION/INFORMATION ON INGREDIENTS EEC No.: 200-839-4 HFC32, 206-557-8 HFC125, 212-377-0 HFC134a HAZARDOUS INGREDIENT(S) CAS No. % (w/w) Symbol R Phrases Difluoromethane (HFC 32) 000075-10-5 Pentafluoroethane (HFC 125) 000354-33-6...
  • Page 53 cycling refrigerated air dryer FIRE-FIGHTING MEASURES This refrigerant is not flammable in air under ambient conditions of temperature and pressure. Certain mixtures of this refrigerant and air when under pressure may be flammable. Mixtures of this refrigerant and air under pressure should be avoided. Certain mixtures of HFCs and chlorine may be flammable or reactive under certain conditions.
  • Page 54 cycling refrigerated air dryer STORAGE Keep in a well ventilated place. Keep in a cool place away from fire risk, direct sunlight and all sources of heat such as electric and steam radiators. Avoid storing near to the intake of air conditioning units, boiler units and open drains. Cylinders and Drums: Keep container dry.
  • Page 55 cycling refrigerated air dryer Skin Contact Liquid splashes or spray may cause freeze burns. Unlikely to be hazardous by skin absorption Eye Contact Liquid splashes or spray may cause freeze burns. Ingestion Highly unlikely - but should this occur freeze burns will result. Long Term Exposure HFC 32: An inhalation study in animals has shown that repeated exposures produce no significant...
  • Page 56 cycling refrigerated air dryer Effect on Effluent Treatment Discharges of the product will enter the atmosphere and will not result in long term aqueous contamination. DISPOSAL CONSIDERATIONS Best to recover and recycle. If this is not possible, destruction is to be in an approved facility which is equipped to absorb and neutralise acid gases and other toxic processing products.

  • Page 57: R134A Chemical Safety Data Sheets

    cycling refrigerated air dryer R134a gas chemical safety data sheet PRODUCT NAME: REFRIGERANT GAS R134a COMPOSITION/INFORMATION ON INGREDIENTS CAS No.: 000811-97-2 EEC No.: 212-377-0 HAZARDOUS INGREDIENT(S) CAS No. Symbol R Phrases 1,1,1,2-tetrafluoroethane (HFC 134a) 000811-97-2 HAZARDS IDENTIFICATION Low acute toxicity. High exposures may cause an abnormal heart rhythm and prove suddenly fatal. Very high atmospheric concentrations may cause anaesthetic effects and asphyxiation.
  • Page 58 cycling refrigerated air dryer Extinguishing Media: As appropriate for surrounding fire. Water spray should be used to cool containers. FIre FIghting Protective Equipment: A self-contained breathing apparatus and full protective clothing must be worn in fire conditions. See Also EXPOSURE CONTROLS/ PERSONAL PROTECTION.
  • Page 59 cycling refrigerated air dryer Occupational Exposure Limits HAZARDOUS INGREDIENT(S) STEL STEL mg/m3 mg/m3 1,1,1,2- Tetrafluoroethane 1000 4240 (HFC 134a) PHYSICAL AND CHEMICAL PROPERTIES Form: liquified gas Color: colorless Odor: slight ethereal Boiling Point (Deg C): -26.2 Vapor Pressure (mm Hg): 4270 at 20 Deg C Density (g/ml): 1.22 at 20 Deg C...
  • Page 60 cycling refrigerated air dryer ECOLOGICAL INFORMATION Environmental Fate and Distribution High tonnage material produced in wholly contained systems. High tonnage material used in open systems. Vapor.Persistence and Degradation Decomposed comparatively rapidly in the lower atmosphere (troposphere). Atmospheric lifetime is 13.6 year(s).
  • Page 61 notes...
  • Page 62 notes...
  • Page 63 F-series industrial filters D-series desiccant dryers B-series breathing air purifiers -series nitrogen generators R-series refrigerated dryers V-series oil vapor removal systems S-series oil water separators...
  • Page 64 5509 david cox road charlotte,nc 28269 tel: 704.897.2182 fax: 704.897.2183 www.n-psi.com support@n-psi.com nano-purification solutions ltd dukesway, team valley trading estate, gateshead, ne11 opz united kingdom tel: +44 (0) 191 497 7700 www.n-psi.co.uk enquiries@n-psi.co.uk nano-purification solutions 188 bunting road, unit 8B...

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