Quincy Compressor QPNC 10 Operator's Manual
Quincy Compressor QPNC 10 Operator's Manual

Quincy Compressor QPNC 10 Operator's Manual

Non-cycling refrigerated air/gas dryers
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NON-CYCLING REFRIGERATED
AIR/GAS DRYERS QPNC 10 to QPNC 50
OPERATOR'S MANUAL

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Summary of Contents for Quincy Compressor QPNC 10

  • Page 1 NON-CYCLING REFRIGERATED AIR/GAS DRYERS QPNC 10 to QPNC 50 OPERATOR‘S MANUAL...
  • 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 ............Inspection .
  • Page 4: General Information

    GENERAL INFORMATION Quincy QPNC-10 to QPNC-50 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

    In the event of breakdown or malfunction of the dryer, switch it off and do not tamper with it. If repairs are needed, con- tact a technical assistance center approved The following risks are present on the by the manufacturer and insist on the use machine (see Figure 1): of original spare parts.
  • Page 6: Safety Instructions

    The removal of or tampering with the safety devices constitutes a violation of these safety standards. Safety devices include (see Figure 2): (1) cooling fan shield, (2) shield and (3) earth ground. FIGURE 3 — SAFETY DECALS SAFETY INSTRUCTIONS When using air compressors and compressed air accessories, basic safety rules and precautions must always be followed, including the following: READ ALL INSTRUCTIONS FULLY.
  • Page 7: Installation Instructions

    Gross vicinity. Model Weight lb. (kg.) ELECTRICAL CONNECTION QPNC 10 57.3 (26) QPNC 15 59.5 (27) Check that the supply voltage is the same as the value indicated on the machine’s identification plate. QPNC 25 70.5 (32)
  • Page 8: Connection To The Compressed Air System

    FIGURE 5 — INSTALLATION Type in (mm) in (mm) in (mm) QPNC 10 13.78 (350) 20.09 (510) 19.05 (484) CONNECTION TO THE COMPRESSED AIR QPNC 15 13.78 (350) 20.09 (510) 19.05 (484) SYSTEM QPNC 25 13.78 (350) 20.09 (510) 19.05 (484) Fit a manual shut-off valve between the machine and the QPNC 35 13.78 (350) 20.09 (510) 19.05 (484)
  • Page 9 HP (W) HP (W) HP (W) V230/115- V230- V115- V230- V115- V230- V115- 60Hz 60Hz 60Hz 60Hz 60Hz 60Hz 60Hz QPNC 10 41.9 (19) 0.397 0.161 0.164 0.040 0.040 0.201 0.204 232 (16) (0.180) (120) (122) (30) (30) (150) (152) QPNC 15 44.1 (20)
  • 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 Before performing any maintenance, stop the machine and disconnect it from the power supply and from the compressed air distribution network. MAINTENANCE SCHEDULE These maintenance intervals are recommended for work environments that are not dusty and are well ventilated. For particularly dusty environments, double the frequency of these operations.
  • 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 Publication No. 2200772355...

This manual is also suitable for:

Qpnc 50Qpnc 35Qpnc 15Qpnc 25Qpnc 30

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