Atlas Copco GA18 VSD Instruction Book
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Atlas Copco GA18 VSD Instruction Book

Stationary air compressors
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No. 2920 1454 00
Registration code:
Atlas Copco Stationary Air Compressors
GA18 VSD and GA30 VSD
Instruction Book
Important:
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Summary of Contents for Atlas Copco GA18 VSD

  • Page 1 Atlas Copco Stationary Air Compressors GA18 VSD and GA30 VSD Instruction Book Important: ® · · No. 2920 1454 00 Registration code:...

  • Page 2: Table Of Contents

    The company reserves the right to make changes without prior notice. Contents 1 Leading particulars 5 Adjustments and servicing procedures 2 Installation 6 Problem solving 7 Principal data 3 Operating instructions 4 Maintenance 8 Instructions for use of air receive 2920 1454 00...

  • Page 3: Leading Particulars

    1 LEADING PARTICULARS 1.1 General description GA Workplace (Fig. 1.1) GA Workplace Full-feature 2920 1454 00...
  • Page 4 2920 1454 00...
  • Page 5 1.1.1 Air flow (Fig. 1.2) 1.1.2 Oil system (Fig. 1.2) 2920 1454 00...
  • Page 6 1.2 Regulating system 1.1.3 Cooling and condensate drain systems (Fig. 1.4) 1.3 Elektronikon control module 2920 1454 00...
  • Page 7 Protecting the compressor Service plans Automatic restart after voltage failure Warning If activated and provided the module was in the automatic operation mode, the compressor will automatically restart if the supply voltage to the module is restored within a programmed time period.
  • Page 8 2920 1454 00...
  • Page 9 MOTORS COMPRESSOR CONTROL MODULE (E1) ELECTRIC CABINET CONVERTER CABINET 2920 1454 00...
  • Page 10 Ref. Designation Function Abbre- Desig- Function viation nation Back Canc Help Main Menu Menu Prog Rset Rtrn Xtra General alarm LED (7-Fig. 1.7) 1) Function keys 2920 1454 00...
  • Page 11 ¯ ® ¯ Calling up other menus ¯ ¯ 1.4 Electric cabinet (Fig. 1.10) 2920 1454 00...
  • Page 12 1.5 Air dryer on GA Workplace Full-feature (Figs. 1.2 and 3.5) 1.5.1 Compressed air circuit (Fig. 1.2) 1.5.2 Refrigeration circuit (Fig. 1.2) Footnote chapter 1 1) Consult the "User manual for Elektronikon regulator", section "Status data submenu". 2920 1454 00...

  • Page 13: Installation

    2 INSTALLATION 2.1 Dimension drawing (Fig. 2.1) 2920 1454 00...
  • Page 14 2.2 Electric cable size Attention 50 Hz compressors Compressor type GA18 VSD GA18 VSD GA18 VSD GA30 VSD GA30 VSD GA30 VSD 60 Hz compressors Compressor type GA18 VSD GA18 VSD GA30 VSD GA30 VSD 2.3 Installation proposal (Fig. 2.2) Ref.
  • Page 15 Ref. Description/recommendation Ref. Description/recommendation 2920 1454 00...

  • Page 16: Operating Instructions

    3 OPERATING INSTRUCTIONS Ref. Description/recommendation Safety precautions Altitude operation Moving/lifting 3.1 Initial start-up Remarks Attention: Start-up 2.4 Electrical connections (Fig. 1.11) 2920 1454 00...

  • Page 17: Before Starting

    3.1.1 Remote control Attention 3.2 Before starting pour 3/4 l of oil into the compressor element by pushing the emergency stop button, close the air outlet valve and open manual drain valves (1 and 4-Fig. 1.5) 2920 1454 00...
  • Page 18 Warning When the motors are stopped and LED (9) is alight, the motors may start automatically. Checking the display 2) (Fig. 1.7) 3.3 Starting (Fig. 1.7) compressor off 3.4 During operation (Fig. 1.7) during operation press the emergency stop button (S3-Fig. 1.1), close the air outlet valve, open manual drain valves (1 and 4-Fig.

  • Page 19: Maintenance

    ¯ Warning Before carrying out any maintenance, repair or adjustment, stop the compressor, press the emergency stop button (S3-Fig. 1.1), close the air outlet valve and open valves (1 and 4-Fig. 1.5). Wait until the compressor is depressurized. Switch off the voltage. Notes: 3.5 Stopping (Fig.
  • Page 20 Footnotes chapter 3 1) Consult the "User manual for Elektronikon regulator", sections regarding the submenus "Measured data", "Service", "Modify settings", "Timer" and "Programmable settings". 2) Consult the "User manual for Elektronikon regulator", sections "Status data submenu" and "Service submenu". 3) The compressor is automatically started and stopped if these start/stop commands are programmed and activated; consult the "User manual for Elektronikon regulator", section "Timer submenu".

  • Page 21: The Compressor

    4 MAINTENANCE 4.1 Preventive maintenance schedule for the compressor 1) Attention Service plans Mechanical maintenance Before starting maintenance, open drain valves (1 and 4- Fig. 1.5) and wait for at least 30 seconds Important Electrical maintenance Wait for at least 6 minutes before starting maintenance as Service kits hazardous high voltage remains on the condensers of the start and speed regulation unit for 6 minutes after...
  • Page 22 Service plans Running See notes Service Operation hours section below plan table 4000 1000 4000 8000 Notes The interval for Service plan A is to be reduced to the mentioned interval in case mineral oil is used instead of Roto- injectfluid.
  • Page 23 4.3 Oil and oil filter change interval 4.4 Oil specifications Stop the compressor and press the emergency stop button to depressurize the compressor. 4.4.1 Atlas Copco Roto-injectfluid Quantity Ordering number 4.6 Oil filter change (Fig. 3.1) Stop the compressor, press the emergency stop button (S3-Fig.

  • Page 24: Adjustments And Servicing Procedures

    5 ADJUSTMENTS AND SERVICING 4.8 Service kits PROCEDURES 5.1 Air filter 5.1.1 Recommendations 5.1.2 Servicing 5.2 Coolers Safety valve Operating Testing Footnotes chapter 4 Footnote chapter 5 1) Use only authorized parts. Any damage or malfunction caused 1) Using key <<Rset>> in submenu <<Service>>: see User manual by the use of unauthorized parts is not covered by Warranty or for Elektronikon regulator, section "Service submenu".

  • Page 25: Problem Solving

    6 PROBLEM SOLVING 3 Safety valve (SV) blows Open manual drain valves (1 and 4-Fig. 1.5) and wait for at least 30 seconds (time needed for the compressor to depressurize) before starting any mechanical repairs. Wait at least 6 minutes before starting any electrical repairs as hazardous high voltage remains on the condensers of the start and speed regulation unit for 6 minutes after switching off the...

  • Page 26: Principal Data

    7 PRINCIPAL DATA 7.1 Readings on display (12-Fig. 1.7) ¯ ¯ 7.2 Setting of safety valve 7.3 Settings of circuit breakers 7.4 Compressor specifications 7.4.1 Reference conditions 2920 1454 00...
  • Page 27 7.4.2 Specific data of GA18 VSD 1) 3) 2) 7.4.3 Specific data of GA30 VSD 1) 3) 2) 2920 1454 00...
  • Page 28 8 Instructions for use of air receiver 7.5 Conversion list of SI units into US/British units Footnotes chapter 7 1) At reference conditions 2) Free field conditions 3) According to PNEUROP/CAGI PN8NTC2 2920 1454 00...

This manual is also suitable for:

Ga30 vsd

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