NANO NRC0020-0200 UL Operating And Maintenance Manual

NANO NRC0020-0200 UL Operating And Maintenance Manual

Refrigerated air dryers

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R e f r i g e r a t e d a i r d r y e r s
NRC0020-0200 UL
O P E R A T I N G A N D M A I N T E N AN CE M A N U A L
Our contact details:
www.n-psi.com
38178800655
Original instructions

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Summary of Contents for NANO NRC0020-0200 UL

  • Page 1 R e f r i g e r a t e d a i r d r y e r s NRC0020-0200 UL O P E R A T I N G A N D M A I N T E N AN CE M A N U A L Our contact details: www.n-psi.com...
  • Page 3: Table Of Contents

    Special maintenance of electrical panel (Mod. from NRC0125÷0250 ) ................... 20 Planning of checks and maintenance operations...............................21 Chapter 10 ..................................22 ROUBLESHOOTING NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 4: General Information

    NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 5 SERIAL NUMBER shown on the unit's dataplate and on the first page of this manual. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 6: Safety

    Do not weld or perform work that generates heat close to a system that contains oil. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 7: Refrigerant Gases

    In the event of leakages provide adequate ventilation of the room before entering. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 8: Technical Data

    S o u n d L e v e l M e a s u r e m e n t s The noise emission values measured are below 70 dB(A). NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 9: Description

    This system offers the benefit of reducing average energy consumption of the dryer in such a way as to make it approximately proportional to demands. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 10: Installation

    Fit as suitably sized pressure relief valve upline from the shut-off valves. Contact nano - purification solutions for information on prefilters and afterfilters, www.n-psi.com 5. Install a bypass line with shut-off valves so that dryer maintenance operations can be carried out without interfering with the compressed air supply.
  • Page 11: Electrical Connections

    (short circuits) (refer to the indications in the electrical diagram) All protection devices must be approved (“listed”) for this purpose. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 12 NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 13: Start - Up

    The dryer is now ready for normal operation (see Chapter 9 “Operation and Maintenance”). NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 14: Idry Electronic Controller

    Condensate drain test. Locks or unlocks the keypad. Enters programming mode. Exits programming mode. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 15: Icons

    (see paragraph “7.2.5.5 Dual set point from digital input”). NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 16: Digital Input

    (alarm “ ”). The alarm message does not shut down the unit. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 17: Programming

    Condensate drain activation: = always active; S÷O = active only when machine is ON. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 18: Alarms

    Not modified value of parameter “ ” the maintenance request signal is activated NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 19: High And Low Temperature Alarm Memorization

    The TTL serial line, available via the HOT KEY connector, enables interface with a compatible ModBUS-RTU monitoring system. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 20: Afety Pressure Switch

    After re-opening the shut-off valve or the condensate drain strainer, power on the unit again and restart it. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 21: Capacitive Condensate Drain

    The indications concerning operation and maintenance of the capacitive condensate drain are given in the discharge unit instruction manual which is in the condensate drain carton pack. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 22: Operation And Maintenance

    Do not remove the screw connected between the bracket and front panel. Remove the laminated terminal. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 23: Planning Of Checks And Maintenance Operations

    The above maintenance schedule is based on average operating conditions. In some cases it may be necessary to increase maintenance frequency. NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.
  • Page 24: Troubleshooting

    OPERATING AND MAINTENANCE MANUAL Chapter 10 - Troubleshooting HAPTER ROUBLESHOOTING NRC0020-0200 UL The data in this manual are not binding and may be changed by the manufacturer without notice. Reproduction of this manual, even partial, is strictly prohibited.

Table of Contents