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Quincy QPNC Series Parts And Instruction Manual

Refrigerated air dryers
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QPNC Series (75-250)
Non-Cycling
Parts/Instruction Manual
This manual contains important safety information and should be made available to
all personnel who operate and/or maintain this product. Carefully read this manual
before attempting to operate or perform maintenance on this equipment.
Manual No. 65504-2A
January 2007 Edition
Update: May 2009

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Summary of Contents for Quincy QPNC Series

  • Page 1 QPNC Series (75-250) Non-Cycling Parts/Instruction Manual This manual contains important safety information and should be made available to all personnel who operate and/or maintain this product. Carefully read this manual before attempting to operate or perform maintenance on this equipment.
  • Page 2 DATE OF PURCHASE: MODEL: SERIAL NO.: Record above information from nameplate. Retain this information for future reference.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Page General Information .................... 2 Inspection ...................... 2 Disclaimer of Warranty ................... 2 Safety Messages..................... 2 Safety Zones, Devices and Decals ..............3 Safety Instructions ................... 4 Installation Instructions ..................5 Locating the Dryer ..................5 Positioning ..................... 5 Electrical Connection ..................

  • Page 4: General Information

    GENERAL INFORMATION Quincy QPNC-75 to QPNC-250 Dryers are designed to cool with direct expansion and dry evaporators. Air to be dried is sent to the heat exchanger in which the water vapor present is cooled and condensed. The condensate gathers in the separator and is discharged through an Air from compressor and from Quincy Air auto drain.

  • Page 5: Safety Zones, Devices And Decals

    The manufacturer does not accept responsibility for injury or damage caused as a result of negligence or failure to abide by the instructions given above. SAFETY ZONES, DEVICES AND DECALS In the event of breakdown or malfunction of the dryer, switch it off and do not The appliance may be used only by specially trained and tamper with it.

  • Page 6: Safety Instructions

    Decals fitted on the compressor unit are part of the machine; they have been applied for safety purposes and must not be removed or altered for any reason (see Figure 3): Spare plate Code This machine is not suitable for outdoor “IN”...

  • Page 7: Installation Instructions

    INSTALLATION INSTRUCTIONS LOCATING THE DRYER POSITIONING After unpacking the equipment, preparing the dryer’s room, and putting the machine into position, check the FLOOR following items: The floor must be even and of industrial type; the total Ensure that there is sufficient space around the weight of the machine is shown in Figure 4.

  • Page 8: Connection To The Compressed Air System

    of condensate (automatic) passes outside the machine through a flexible tube (2) that may be inspected. Drainage must comply with local codes. ALL DAMAGE DUE TO THE FAILURE TO COMPLY WITH THESE INSTRUCTIONS CANNOT BE ATTRIBUTED TO THE MANUFACTURER AND MAY ATTENTION: INVALIDATE THE GUARANTEE.
  • Page 9 Table 1 — Specifications Nominal Nominal Freon Nominal psi (bar) Power Power TYPE Weight R404A Power HP (W) HP (W) lb. (kg.) lb. (kg.) HP (W) V230- V115- V230- V115- V230- V115- V230- V115- 60Hz 60Hz 60Hz 60Hz 60Hz 60Hz 60Hz 60Hz QPNC...

  • Page 10: Start-Up And Operation

    START-UP AND OPERATION If the dryer is switched off, before starting Before making any change to the machine, it again, wait at least 5 minutes to allow ensure that the electric power supply has for pressure balancing. been disconnected. Wait at least two hours before starting up after any machine movement (transport or handling).

  • Page 11: Controls

    CONTROLS Refrigerant suction pressure gauge Stop - ON/OFF switch Operation indicating lamp Compressor overload alarm light FIGURE 11 — COMMAND AND CONTROL PANEL OPERATION See Figure 12. The gaseous refrigerant coming from the The circuit is equipped with a bypass system for the evaporator (4) is drawn by the refrigeration compressor refrigerant.

  • Page 12: Maintenance

    MAINTENANCE CLEANING AUTOMATIC CONDENSATE DRAIN FILTER (see Figure 13) Before performing any maintenance, stop Isolate the dryer from the air system (1). the machine and disconnect it from the Release the pressure in the dryer by pressing the power supply and from the compressed condensate drain “TEST”...

  • Page 13: Air Dryer Service Checklist

    AIR DRYER SERVICE CHECKLIST Please get answers to as many questions as you can before writing or calling for service. Customer’s Name _____________________________________________________________________________________ Phone no. ____________________________________ Fax no.______________________________________________ Model no. ____________________________________ Serial no. ____________________________________________ Voltage L1 ____________ L2 _________________ L3 _______________ PH _______________ HZ_______________ Amp draw L1____________________________ L2 _______________________ L3 ___________________________...

  • Page 14: Troubleshooting

    TROUBLESHOOTING Before performing any maintenance, stop the machine and disconnect it from the power supply and from the compressed air distribution network. Table 3 — Troubleshooting Guide Symptoms Cause Remedy OPERATIONS MARKED WITH AN ASTERISK (*) MUST BE PERFORMED BY PROFESSIONALLY SKILLED PERSONNEL APPROVED FROM THE MANUFACTURER.
  • Page 15 Table 3 — Troubleshooting Guide, continued Symptoms Cause Remedy D. Motor cuts out on overload. 1. The dryer is working outside its 1a. Check the flow rate of treated air. rating. 1b. Check the room temperature. 1c. Check the air temperature at the dryer inlet.

  • Page 16: Parts Lists (Updated 05/09)

    QPNC-75 External Parts List Back to TOC...
  • Page 17 CO0266210800 CO0333422000 WASHER CO2202815181 PANEL CO2202808901 SILK-SCREEN PRINTING CO2202826401 INLET PRESSURE GAUGE CO1089949814 HANDLE CO2202809001 QUINCY LABEL CO1089949836 SWITCH CO0129327040 BLIND RIVET CO2202829101 PANEL CO2202835600 LABEL FOR DRYER EQUIPMENT (115V) CO2202835900 LABEL FOR DRYER EQUIPMENT (230V) CO2202261192 OPEN INDUSTRIAL CONTROL PANEL LABEL...
  • Page 18 QPNC-75 Internal Parts List Back to TOC...
  • Page 19 QPNC-75 Internal Parts List umber escrIPtIoN CO2202735102 CONDENSER COIL CO0129327040 BLIND RIVET FAN MOTOR (115V) CO2202737304 CO2202737303 FAN MOTOR (230V) CO0300027464 WASHER CO0215000391 SCREW CO2202756901 FILTER-DRYER CO0147136203 SCREW CO0300027417 WASHER CO2202734280 PIPE ASSEMBLY CO2202732402 BY-PASS VALVE CO2202746601 SLEEVE CO2202746602 ROTALOCK NUT CO2202742501 O-RING CO2200709906...
  • Page 20 QPNC-100/125 External Parts List Back to TOC...
  • Page 21 CO0266210800 CO0333422000 WASHER CO2202827881 PANEL CO2202808902 SILK-SCREEN PRINTING CO2202826401 INLET PRESSURE GAUGE CO1089949814 HANDLE CO2202809002 QUINCY LABEL (QPNC-100) CO2202809003 QUINCY LABEL (QPNC-125) CO1089949836 SWITCH CO0129327040 BLIND RIVET CO2202829301 PANEL CO2202835700 LABEL FOR DRYER EQUIPMENT (QPNC-100, 115V) CO2202836000 LABEL FOR DRYER EQUIPMENT (QPNC-100, 230V)
  • Page 22 QPNC-100/125 Internal Parts List Back to TOC...
  • Page 23 QPNC-100/125 Internal Parts List umber escrIPtIoN CO2202735201 CONDENSER COIL CO0129327040 BLIND RIVET CO2202737306 FAN MOTOR (115V) CO2202737305 FAN MOTOR (230V) CO0300027464 WASHER CO0215000391 SCREW CO2202756901 FILTER-DRYER CO0147136203 SCREW CO0300027417 WASHER CO2202733480 PIPE ASSEMBLY (qpnc-100) CO2202735980 PIPE ASSEMBLY (qpnc-125) CO2202732402 BY-PASS VALVE (qpnc-100) BY-PASS VALVE (qpnc-125) CO2202732401 CO2202746603...
  • Page 24 QPNC-150/200/250 External Parts List Back to TOC...
  • Page 25 CO0266210800 CO0333422000 WASHER CO2202827981 PANEL CO2202808903 SILK-SCREEN PRINTING CO2202826401 SUCTION PRESSURE GAUGE CO1089949814 HANDLE CO2202809003 QUINCY LABEL CO1089949836 SWITCH CO0129327040 BLIND RIVET CO2202829501 PANEL CO2202836200 LABEL FOR DRYER EQUIPMENT (QPNC-150) LABEL FOR DRYER EQUIPMENT (QPNC-200) CO2202836300 CO2202836400 LABEL FOR DRYER EQUIPMENT (QPNC-250)
  • Page 26 QPNC-150/200/250 Internal Parts List Back to TOC...
  • Page 27 QPNC-150/200/250 Internal Parts List umber escrIPtIoN CO2202737201 CONDENSER COIL CO0129327040 BLIND RIVET CO2202710802 FAN MOTOR CO0300027464 WASHER CO0215000391 SCREW CO2202789801 FILTER-DRYER CO0147136203 SCREW CO0300027417 WASHER CO2202735580 PIPE ASSEMBLY CO2202732403 BY-PASS VALVE CO2202746606 SLEEVE CO2202746607 ROTALOCK NUT CO2202742501 O-RING CO2200633611 O-RING CO2200709906 CAP PROTECTION CO2200600679...

  • Page 28: Dimensional Drawings

    QPNC-75 Dimensional Drawing Back to TOC...
  • Page 29 QPNC-100/-125 Dimensional Drawing Back to TOC...
  • Page 30 QPNC-150 to 250 Dimensional Drawing Back to TOC...

  • Page 31: Wiring Diagrams

    QPNC-75 (115V) Wiring Diagram Back to TOC...
  • Page 32 QPNC-75 (230V) Wiring Diagram Back to TOC...
  • Page 33 QPNC-100/125 (115V) Wiring Diagram Back to TOC...
  • Page 34 QPNC-100/125 (230V) Wiring Diagram Back to TOC...
  • Page 35 QPNC-150/175/200/250 Wiring Diagram Back to TOC...
  • Page 38 Quincy Compressor Products: 217.222.7700 © 2006 Quincy Compressor E-mail: info@quincycompressor.com All Rights Reserved. Litho in U.S.A. Website: www.quincycompressor.com...

This manual is also suitable for:

Qpnc 75Qpnc 175Qpnc 200Qpnc 100Qpnc 250Qpnc 150 ... Show all

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