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Atlas Copco Air dryers
MD50
MD100-200-300-400-600 (W)
MD1000 W-1800 W
MD400-800-1300-2500 W VSD
Instruction Book
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Table of Contents
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Summary of Contents for Atlas Copco MD50

  • Page 1 Atlas Copco Air dryers MD50 MD100-200-300-400-600 (W) MD1000 W-1800 W MD400-800-1300-2500 W VSD Instruction Book · ·...
  • Page 2 CONTENTS 2920 1443 01...
  • Page 3: Leading Particulars

    1 LEADING PARTICULARS 1.1 General description 51336F 2920 1443 01...
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  • Page 5: Drain System

    1.2 Air drying circuit (Fig. 1.4) 1.3 Drain system 1.3.1 Description (Fig. 1.5) 1.2.1 Regeneration air circuit 1.3.2 Testing the EWD 1.3.3 Electrical connections of the EWD (Fig. 1.8) 1.2.2 Rotor cooling air circuit 2920 1443 01...
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  • Page 8: Electrical System

    1.4 Electrical system 1.4.1 MD400/800/1300/2500 W VSD (Figs. 1.13 up to 1.15) 1.4.2 All other MD dryers (Figs. 1.9 up to 1.12) 2920 1443 01...
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  • Page 16: Installation

    2 INSTALLATION 2.1 Dimension drawings (Figs. 2.1 up to 2.13) 2920 1443 01...
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  • Page 29: Installation Proposal

    2.2 Installation proposal 2920 1443 01...
  • Page 30 2.3 Cable section and setting of the circuit breaker of the fan motor on air-cooled dryers 51344F 2920 1443 01...
  • Page 31 3 OPERATING INSTRUCTIONS 3.1 Initial start-up (Fig 1.2) 51345F 2920 1443 01...
  • Page 32: During Operation

    3.3 During operation 3.4 Stopping 3.2 Routine starting 3.5 By-pass operation (Fig 1.2) 2920 1443 01...
  • Page 33: Maintenance

    4 MAINTENANCE Footnotes chapter 4 1) Use only authorized parts. Any damage or malfunction caused by the use of unauthorized parts is not covered by Warranty or Product Liability. 2) Whichever interval comes first. 2920 1443 01...
  • Page 34: Problem Solving

    5 PROBLEM SOLVING Warning: Before starting any repair work on the dryer, make sure that the circuit breaker(s) (F41, Q2 and Q41- Figs. 1.9 up to 1.15) are in the "0" position and that the dryer is depressurized. An electrical fault must be traced by an electrician.
  • Page 35: Principal Data

    6 PRINCIPAL DATA 6.1 Dryer specifications 6.1.1 Reference conditions ³ 6.1.2 Limitations 6.1.3 Typical data 6.1.4 Specific data 2920 1443 01...
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  • Page 42: Conversion List Of Si Units Into British Units

    2) When dryer operates under reference conditions. If actual operating conditions differ, consult Atlas Copco. 3) At reference conditions. 4) For MD50 and MD100 air-cooled dryers for USA and CANADA, the maximum electric power input is 1800 W. 5) A temperature difference of 1°C = a temperature difference of 1.8°F.
  • Page 43 Atlas Copco compressor instruction book: ....Atlas Copco air dryer instruction book: ......
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Table of Contents