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Atlas Copco GA 30 Instruction Book
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Atlas Copco GA 30 Instruction Book

Atlas Copco GA 30 Instruction Book

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INSTRUCTION BOOK
API418393
GA 30

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Summary of Contents for Atlas Copco GA 30

  • Page 1 INSTRUCTION BOOK API418393 GA 30...
  • Page 3 Atlas Copco GA 30 API418393 Instruction book Original instructions COPYRIGHT NOTICE Any unauthorized use or copying of the contents or any part thereof is prohibited. This applies in particular to trademarks, model denominations, part numbers and drawings. This instruction book is valid for CE as well as non-CE labelled machines. It meets the requirements for instructions specified by the applicable European directives as identified in the Declaration of Conformity.
  • Page 4 Instruction book Table of contents Safety precautions......................5 ........................... 5 AFETY ICONS ......................5 AFETY PRECAUTIONS GENERAL ................... 6 AFETY PRECAUTIONS DURING INSTALLATION ....................7 AFETY PRECAUTIONS DURING OPERATION ................8 AFETY PRECAUTIONS DURING MAINTENANCE OR REPAIR .......................10 ISMANTLING AND DISPOSAL General description...................... 11 ..........................11 NTRODUCTION ..........................13...
  • Page 5 Instruction book 3.12 ......................41 ONTROLLER SETTINGS MENU 3.13 ..........................44 CCESS LEVEL Installation........................46 ........................46 IMENSION DRAWINGS ........................46 NSTALLATION PROPOSAL .........................54 LECTRICAL CONNECTIONS ..........................56 ICTOGRAPHS Operating instructions....................59 ..........................59 NITIAL START ..........................61 EFORE STARTING ............................62 TARTING .......................... 63 URING OPERATION ........................64 HECKING THE DISPLAY ............................66...
  • Page 6 Instruction book Problem solving......................79 Technical data.......................82 ........................82 EADINGS ON DISPLAY ......................83 LECTRIC CABLE SIZE AND FUSES .................... 86 EFERENCE CONDITIONS AND LIMITATIONS ..........................86 OMPRESSOR DATA ......................87 ECHNICAL DATA CONTROLLER Instructions for use...................... 88 Guidelines for inspection.....................89 Pressure equipment directives................... 90 Declaration of conformity....................
  • Page 7 Instruction book Safety precautions Safety icons Explanation Danger to life Warning Important note Safety precautions, general General precautions 1. The operator must employ safe working practices and observe all related work safety requirements and regulations. 2. If any of the following statements does not comply with the applicable legislation, the stricter of the two shall apply.
  • Page 8 Instruction book Safety precautions during installation All responsibility for any damage or injury resulting from neglecting these precautions, or non-observance of the normal caution and care required for installation, operation, maintenance and repair, even if not expressly stated, will be disclaimed by the manufacturer.
  • Page 9 Instruction book 14. In multiple compressor systems, manual valves must be installed to isolate each compressor. Non-return valves (check valves) must not be relied upon for isolating pressure systems. 15. Never remove or tamper with the safety devices, guards or insulation fitted on the machine. Every pressure vessel or auxiliary installed outside the machine to contain air above atmospheric pressure must be protected by a pressure relieving device or devices as required.
  • Page 10 Instruction book • All guards are in place and securely fastened • All hoses and/or pipes inside the machine are in good condition, secure and not rubbing • No leaks occur • All fasteners are tight • All electrical leads are secure and in good order •...
  • Page 11 Instruction book 6. Persons switching on remotely controlled machines shall take adequate precautions to ensure that there is no one checking or working on the machine. To this end, a suitable notice shall be affixed to the remote start equipment. 7.
  • Page 12 Instruction book Also consult following safety precautions: Safety precautions during installation Safety precautions during operation. These precautions apply to machinery processing or consuming air or inert gas. Processing of any other gas requires additional safety precautions typical to the application which are not included herein. Some precautions are general and cover several machine types and equipment;...
  • Page 13 General description Introduction Introduction GA 11+ up to GA 30 are single-stage, oil-injected screw compressors driven by an electric motor. GA 30 is controlled by the Elektronikon Swipe controller. The controller is fitted to the cubicle door. An electric cabinet comprising the motor starter is located behind this panel.
  • Page 14 Instruction book Open side view Reference Name Air filter Air receiver Air outlet Air cooler Oil cooler Automatic condensate outlet Manual condensate outlet Compressor element Electronic water drain Elektronikon Touch controller Cooling fan Motor of the compressor Oil filter Oil separator Emergency stop button Electric cabinet API418393...
  • Page 15 Instruction book Flow diagram GA 11+ up to GA 30, without integrated dryer Reference Description Air inlet Air/oil mixture Wet compressed air Condensate Air flow Air comes in through filter (AF) and inlet valve (IV) and is compressed in the compressor element (E).
  • Page 16 Instruction book The oil circuit has a thermostatic bypass valve (BV) that prevents that the oil flows through the oil cooler (Co) when the oil temperature is low. Air pressure forces the oil from air receiver (AR) through the oil filter (OF). The filtered oil flows back through the outlet housing and to the element.
  • Page 17 Instruction book Condensate drain connections, units without integrated dryer Reference Designation Automatic drain connection Manual drain connection Electronic water drain (LD200) The Test button (2) on top of the drain can be used in three different ways, according the situation: •...
  • Page 18 Instruction book Green LED on Normal operation, drain is in standby and awaiting condensate. Green LED blinking Normal operation, drain valve is open to drain water. Green LED fading on/off Water is not flowing in to the drain‘s tank. If the floater does not reach the upper level for 3 hours, the solenoid is energized for 2 seconds.
  • Page 19 Instruction book Regulating system Load/unload regulating system Regulating system (loaded condition) Loading When the net pressure is below the loading pressure, solenoid valve (Y1) is energised. Results: • The space above unloading valve/blow-off valve (UV) is connected with the oil separator tank pressure (1) via the solenoid valve.
  • Page 20 Instruction book Air output is stopped, the compressor runs unloaded. Electrical system Electrical components The electrical system has the following components: Electric cabinet, typical example Reference Designation Transformer Circuit breaker Contactor Contactor Contactor Electrical diagrams The complete electrical diagram can be found in the electric cabinet as well as in the technical documentation, supplied with the unit.
  • Page 21 Instruction book Air dryer Flow diagram Air dryer Reference Name Air inlet Air outlet Air/air heat exchanger Air/refrigerant heat exchanger/evaporator Condensate separator Automatic drain / condensate outlet Refrigerant compressor Refrigerant condenser Liquid refrigerant dryer/filter Capillary Bypass valve Condenser cooling fan Pressure switch, fan control Liquid separator Compressed air circuit...
  • Page 22 Instruction book The cold air flows through the separator (3) where all the condensate gets out of the air. The condensate is automatically drained through the outlet (4). The outgoing, cold, dried air flows through the heat exchanger (1) where it is warmed up by the incoming compressed air.
  • Page 23 Instruction book Elektronikon™ Touch controller Controller The Elektronikon™ Touch controller Introduction The controller has the following functions: • Controlling the unit • Protecting the unit • Monitoring components subject to service • Automatic Restart After Voltage Failure (ARAVF) Automatic control of the unit The controller maintains the net pressure between programmable limits by automatically loading and unloading the unit (fixed speed units) or by adapting the motor speed (units with frequency converter).
  • Page 24 Instruction book Protecting the unit Shutdown Several sensors are provided on the unit. If one of the measured signals exceeds the programmed shutdown level, the unit will be stopped. Example: If the element outlet temperature exceeds the programmed shutdown level, the unit will be stopped.
  • Page 25 Instruction book Control panel Control panel Parts and functions Reference Designation Function Touch screen Shows the unit operating condition and several icons to navigate through the menu. The screen can be operated by touch. Warning sign Flashes in case of a shut-down and is lit in case of a warning condition.
  • Page 26 Instruction book Icons used Menu icons Menu Icon Menu Icon Menu Icon Data Status Inputs Outputs Counters Aux. Equipment Converters Parameters Service Service Overview Service Plan Service History Service functions Clean Screen Week Timer Week Remaining Running Time Event History Saved Data API418393...
  • Page 27 Instruction book Menu Icon Menu Icon Menu Icon Machine Alarms Settings Regulation Control Parameters Aux. Equipment Converter(s) Parameters Internal SmartBox Auto Restart Controller Network Ethernet Settings Settings Settings CAN Settings Localisation Language Date/Time Units User Password Help Information Status icons Icon Description Motor Stopped...
  • Page 28 Instruction book Motor Stopped Wait Running Unloaded Manual Unload Running Unloaded Wait Running Loaded Failed to Load Running Loaded Wait Manual Stop Machine Control Mode, Local Machine Control Mode, Remote Machine Control Mode, LAN Automatic Restart After Voltage Failure Week Timer Active System icons Icon Description...
  • Page 29 Instruction book Antenna 50% Antenna 75% Antenna 100% Change between screens (indication) Energy recovery Dryer Element Drain(s) Analogue Output Menu Reset Auto Restart Filter(s) Cooler Valve(s) Power Meter Input icons Icon Description Pressure API418393...
  • Page 30 Instruction book Temperature Special Protection Open Closed This chapter gives a general survey of available icons. Not all icons mentioned in this chapter are applicable to every machine. Main screen Function The Main screen is the screen that is shown automatically when the voltage is switched on. It is switched off automatically after a few minutes when there is no touch input.
  • Page 31 Instruction book Reference Designation Function Alarm button The alarm button can be tapped to show the current alarms. If an alarm occurs, the icon on the button will be red. Service button The service button can be tapped to show the service information.
  • Page 32 Instruction book Function Description Setpoints Several setpoints can be modified by tapping this icon. Control mode The control mode can be changed by tapping this icon. • Local control via start/stop buttons • Remote control via digital input(s) • LAN control via the network. When in Remote or LAN control, the start/stop buttons on the controller will not work.
  • Page 33 Instruction book Reference Designation Function Service The service menu contains the Service information. The ‘Clean screen’ function can be used to clean the touchscreen. Week timer Multiple Week timers and a Remaining running time can be set through this menu. Event history In case of an alarm, the Status information of the unit is saved and can be viewed through this menu.
  • Page 34 Instruction book Data menu Function This screen is used to display the following submenus: • Status • Inputs • Outputs • Counters • Aux. Equipment These submenus can be entered by tapping the icons. Procedure To enter the Data menu screen: 1.
  • Page 35 Instruction book If an alarm is active, it can be viewed by tapping the alarm message. To reset an alarm, tap the reset button (1). Before remedying, consult the Safety precautions. Before resetting a warning or shutdown message, always solve the problem. Frequently resetting these messages without remedying may damage the unit.
  • Page 36 Instruction book This menu shows an overview of all actual hours and counters of the unit and controller. Auxiliary equipment menu Tap the Aux. Equipment icon to enter the Aux. equipment menu. This menu shows an overview of all auxiliary equipment fitted. Service menu Function This screen is used to display the following submenus:...
  • Page 37 Instruction book Description Reference Designation Service Service functions (Only visible as advanced user) Clean screen Service menu Tap the Service icon to enter the Service menu. This menu shows the remaining Running Hours and the remaining Real Time Hours until the next service.
  • Page 38 Instruction book Depending on the machine, this menu can have a different set of functions. Many of them are password protected, as they are only accessible for authorized personnel. Clean screen Tap the Clean Screen icon to start the 15 seconds countdown to perform cleaning of the touchscreen.
  • Page 39 Instruction book Description Reference Designation Function Add or select week If less than 4 weeks are programmed, tap the ‘+’ button to add a week. Remove week Tap to remove a programmed week timer. Activate week timer A selection screen pops up. The user can choose the correct week by tapping ‘–’...
  • Page 40 Instruction book Reference Designation Saved Data Saved data Tap the Saved Data icon to enter the Saved Data menu. Scroll through the items swiping up and down in this list. The event date and time is shown at the right side of the screen. Press on one of the items in the list for more information reflecting the status of the unit when the shutdown occurred.
  • Page 41 Instruction book Description Reference Designation Alarms menu Regulation menu Control Parameters menu Aux. Equipment Parameters menu Auto Restart menu Alarms menu Tap the Alarms icon to enter the Alarms menu. A list of all alarms is shown. When pressing on one of the items in this list, the warning and/or shutdown levels are shown for this alarm.
  • Page 42 Instruction book When tapping a list item, a selection screen pops up. The user can modify the setting by tapping ‘–’ or ‘+’ and can confirm by tapping ‘V’ or decline by tapping ‘X’. Change a selection When tapping a list item, a selection screen pops up. The user can change the selection by swiping up or down and confirm by tapping ‘V’...
  • Page 43 Instruction book Through this menu, the automatic restart can be activated. The activation is password protected. The automatic restart settings can also be changed. Enter a password When tapping a password protected item, a selection screen pops up. The user can enter the password by swiping up or down to select the desired number.
  • Page 44 Instruction book Reference Designation Network Settings menu Localisation menu User Password menu Help menu Information menu Network settings menu Tap the Network Settings icon to enter the Network Settings menu. Ethernet Settings The list of Ethernet Settings is shown. When ethernet is turned off, the settings can be modified. CAN Settings The list of CAN Settings is shown.
  • Page 45 Instruction book The date and time settings of the controller can be modified through this menu. Units The units displayed can be modified through this menu. Modify a setting When tapping a list item, a selection screen pops up. The user can modify the setting by tapping ‘–’...
  • Page 46 Instruction book This menu shows information about the controller. 3.13 Access level Function Through this pop-up screen the access level settings can be viewed or changed. Procedure The Access Level screen can be viewed or changed by tapping the Access Level button at the upper right corner of the screen.
  • Page 47 Instruction book Service access level Tap the Service access level icon (1) and confirm (2). The screen information bar (1) now shows the current status of the unit instead of the machine serial number. The Received Signal Strength Indicator (RSSI) value is now shown in the Internal SmartBox menu.
  • Page 48 The dimension drawing can be found in the technical documentation, supplied with the unit. Dimension drawing Model 9828 5323 21 GA 11+, GA 15+, GA 18+, GA 22+, GA 26+, GA 30 Text on drawing Explanation, Electrical cable passage Electric cable entry Use the cable tray inside the bottom of the frame.
  • Page 49 Instruction book Compressor room example Compressor room example Text on image Ventilation proposals Minimum free area to be reserved for the compressor installation All piping has to be connected stress free to the compressor. Foundation, placement of the compressor unit Install the compressor unit on a solid, level floor, suitable for the compressor mass.
  • Page 50 Instruction book Transportation brackets Before starting the compressor for the first time, check that all red-colored transportation brackets/bolts have been removed. They can be under the drivetrain, separation vessel and the compressor of the integrated dryer (optional). Electrical connections • The supply voltage on the compressor terminals must not deviate more than 10% of the nominal voltage.
  • Page 51 The drain pipes to the drain collector may not dip into the water of the drain collector. Atlas Copco has oil/water separators (type OSD or OSCi) to separate oil from the condensate to ensure that the condensate meets the requirements of the environmental codes. Drain pipes of...
  • Page 52 Instruction book different compressors may not be interconnected before the (atmospheric) collector as this can damage the electronic drains. Ventilation The compressor room should have proper ventilation in order to keep the air inlet temperature of the compressor under control. The maximum air temperature at the compressor intake is 46°C (115°F), the minimum temperature is 0°C (32°F).
  • Page 53 Instruction book = (1.06 N + 1.2 D)/ΔT = required ventilation capacity in m N = nominal power of the compressor motor in kW D = electric power of the dryer in kW ΔT = temperature increase in the compressor room in C For air-cooled compressors and ventilation alternatives 2 and 4 The fan capacity should match the compressor fan capacity at a pressure head equal to the pressure drop over the air ducts.
  • Page 54 Instruction book Air delivery pipe The pressure drop over the air delivery pipe can be calculated from: 1.85 Δp = (L x 450 x Q ) / (d x P) d = inner diameter of the pipe in mm Δp = pressure drop in bar (recommended maximum: 0.1 bar (1.5 psi)) L = length of the pipe in m P = absolute pressure at the compressor outlet in bar(a) = free air delivery of the compressor in l/s...
  • Page 55 Instruction book Air receiver Install the air receiver (to be purchased separately) in a frost free room and on a solid level floor, suitable for its mass. The air receiver must be fitted with a correctly sized and approved safety valve that is directly connected with the vessel.
  • Page 56 Instruction book Remove the plastic plugs (if provided) from the compressor water pipes and connect the pipes to the cooling water circuit. Outdoor/ altitude operation Compressors can be sold with the option rain protection. With this, the compressor can be installed outside under a shelter, in frost free conditions.
  • Page 57 Instruction book Electrical connections Reference Designation Customer’s installation All voltages (50 and 60 Hz) The correct position for the electrical connection can be found on the dimension drawings. Instructions 1. Provide an isolating switch. 2. Check that the motor cables and wires inside the electric cabinet are clamped tight to their terminals.
  • Page 58 Instruction book • Shut-down condition (K05) Example: K05 is a NO (NO = normally open) contact. It will be closed if all conditions are normal and will open in case of power failure or shutdown. Maximum contact load: 10 A / 250 V AC. Stop the compressor and switch off the voltage before connecting external equipment.
  • Page 59 Instruction book Reference Designation Warning: Always read the manual, switch off the voltage, depressurise compressor and lock out/ tag out before repairing. IF the rotation direction is wrong, open the isolating switch in the voltage supply line and reverse two incoming electric lines. Warning, voltage Automatic condensate drain Stop the compressor before cleaning the coolers...
  • Page 60 Instruction book Reference Designation Compressor remains pressurized for 180 seconds after switching off the voltage Quick start guide Switch off the voltage and wait at least 10 minutes before maintenance Warning, hot surface Manual condensate drain Consult the instruction book before carrying out maintenance Waste electrical and electronic equipment (WEEE) Automatic restart after voltage failure (ARAVF) API418393...
  • Page 61 Instruction book Operating instructions Initial start-up The operator must apply all applicable Safety precautions. For the location of the air outlet valve and the drain connections, see sections Introduction Condensate system. Preparations 1. Consult the sections Electrical cable size, Installation proposal Dimension drawings.
  • Page 62 Take care that no dirt drops into the oil system. Refit and tighten the filler plug (FC). 10. Provide labels, warning the operator that: • The compressor may automatically restart after voltage failure (if activated, consult Atlas Copco). • The compressor is automatically controlled and may be restarted automatically . 11. Open the air outlet valve.
  • Page 63 Instruction book Start and run the compressor for a few minutes. Check that the compressor operates normally. 12. Check the rotation direction of the fan motor. For this purpose, a sheet is fixed to the top grating of the compressor. a.
  • Page 64 Instruction book Position of oil level sight glass Starting For the position of the air outlet valve and the drain connections, see sections Introduction Condensate system. Control panel Elektronikon™ Touch Procedure 1. Open the air outlet valve. 2. Switch on the voltage. Check that voltage on LED (5) lights up. API418393...
  • Page 65 Instruction book 3. Press start button (7) on the control panel. The compressor starts running and the automatic operation LED (4) lights up. Ten seconds after starting, the drive motor switches over from star to delta and the compressor starts running loaded. During operation Warnings The operator must apply all relevant...
  • Page 66 Instruction book Regularly check the oil level. To do so: 1. Press stop button (6). 2. A few minutes after stopping, the oil level should be between the oil filler neck (FC) and the bottom of the sight glass (Gl). 3.
  • Page 67 Instruction book Control panel Elektronikon™ Touch Check the main screen (1) regularly for readings and messages. The display normally shows the compressor. outlet pressure, while the status of the compressor is indicated by pictographs. Remedy the trouble if alarm LED (2) is lit or flashes, see section Shutdown warning, Shutdown and Problem solving.
  • Page 68 Instruction book Stopping Control panel Elektronikon™ Touch Procedure Step Action Press stop button (6). Automatic operation LED (4) goes out and the compressor stops after 30 seconds of unloaded operation. To stop the compressor in the event of an emergency, press emergency stop button. Alarm LED flashes (2).
  • Page 69 Instruction book Procedure Step Action Stop the compressor and close the air outlet valve. Switch off the voltage and disconnect the compressor from the mains. Open the condensate drain valve(s) (Dm). Unscrew the oil filler plug only one turn to permit any pressure in the system to escape. Consult section Oil and oil filter change to locate the filler plug.
  • Page 70 For overhauling or carrying out preventive maintenance, service kits are available (see section Service kits). Service agreements Contact Atlas Copco to set up a tailor-made service agreement. It will ensure optimum operational efficiency, minimize downtime and reduce the total life cycle cost. General When servicing, replace all removed O-rings and washers.
  • Page 71 Instruction book which service plans are to be carried out. After servicing, the intervals must be reset, see section Service menu. Service plans for compressors with an Elektronikon controller Besides the daily and 3-monthly checks, preventive maintenance actions are specified in the schedule below.
  • Page 72 In order to achieve the best machine performance and guarantee the reliability, it is required to use genuine Atlas Copco Lubricants. Their tailor made formulation is the result of years of field experience, research and in-house development. Consult the Spare Parts list for part number information.
  • Page 73 40°C (104°F) above 105°C (221°F) use Roto Synthetic Fluid Xtend Duty Note: the presence of dust and/or high humidity may require a shorter exchange interval. Consult Atlas Copco. Exchange interval for Roto Synthetic Fluid Ultra Ambient temperature Element outlet...
  • Page 74 • For change of oil contact Atlas Copco for the correct procedure. • For changing of one type of oil to another type of oil consult Atlas Copco for the correct procedure as this is not allowed in some conditions.
  • Page 75 Roto-Foodgrade Fluid Special oil, delivered as an option. Atlas Copco's Roto-Foodgrade Fluid is a unique high quality synthetic lubricant, specially created for oil injected screw compressors that provide air for the food industry. This lubricant keeps the compressor in excellent condition. Roto-Foodgrade Fluid can be used for compressors operating at ambient temperatures between 0 ˚C (32 ˚F) and 40 ˚C (104 ˚F).
  • Page 76 Instruction book Oil and oil filter change Warning The operator must apply all relevant Safety precautions. Always drain the compressor oil at all drain points. Used oil left in the compressor can contaminate the oil system and can shorten the lifetime of the new oil. Never mix lubricants of different brands or types as they may not be compatible and the oil mix will have inferior properties.
  • Page 77 Instruction book • Drain oil from outlet housing. • Remove the oil filter (OF). Be aware that this filter has a left thread connection. • Remove the oil separator (OS). Be aware that this filter has a left thread connection. •...
  • Page 78 Instruction book Take care that no dirt drops into the system. Refit and tighten filler plug (FC). 8. Run the compressor loaded for a few minutes. Stop the compressor. 9. Close the air outlet valve and switch off the voltage. •...
  • Page 79 Atlas Copco parts while keeping the maintenance budget low. Also a full range of extensively tested lubricants, suitable for your specific needs is available to keep the compressor in excellent condition.
  • Page 80 Instruction book Storage after installation Procedure Run the compressor regularly, e.g. twice a week, until warm. If the compressor is going to be stored without running from time to time, protective measures must be taken. Consult your supplier. API418393...
  • Page 81 Instruction book Problem solving Warning Before carrying out any maintenance, repair work or adjustment, stop compressor, wait 3 minutes and close the air outlet valve. Press the test button on top of the electronic water drain until the air system between the air receiver and outlet valve is fully depressurized.
  • Page 82 Oil separator clogged Have element replaced. Air leakage Have leaks repaired. Safety valve leaking Have valve replaced. Compressor element out of order Consult Atlas Copco. Condition Fault Remedy Safety valve blows Minimum pressure valve Check and have defective parts malfunctioning replaced.
  • Page 83 Instruction book Condition Fault Remedy Degraded oil Check service intervals, see Preventive maintenance schedule. Condition Fault Remedy Low Load Alarm triggeredon VSD+ Solenoid valve malfunctioning Replace valve. units: Compressor running with too low oil temperature over a longer period of time Extreme low usage of compressor Increase loading profile (longer and/or more load cycles...
  • Page 84 Instruction book Technical data Readings on display Elektronikon Touch controller Important The readings mentioned below are valid under the reference conditions (see section Reference conditions and limtations). Reference Reading Air outlet pressure Depends on the setpoint (desired net pressure). Compressor element Approx.
  • Page 85 Instruction book Electric cable size and fuses Important • To preserve the protection degree of the electric cubicle and to protect its components from dust from the environment, it is mandatory to use a proper cable gland when connecting the supply cable to the compressor. •...
  • Page 86 Instruction book Setting motor overload relay (F21) Overload relay and fuses GA11+ GA15+ GA18+ GA22+ GA26+ GA30 Freq (Hz) Voltage (V) (A) UL/cUL Setting fan motor overload protection (Q15/ F15) Circuit breaker GA11+ GA15+ GA18+ GA22+ GA26+ GA30 Freq (Hz) Voltage (V) (A) UL/cUL Earthing...
  • Page 87 Instruction book Cable sizing according UL/cUL Calculation method according UL 508A, table 28.1 column 5: allowable ampacities of insulated copper conductors (75 °C (167 °F)). Maximum allowed current in function of the wire size AWG or kcmil Maximum current < 30 A <...
  • Page 88 Maximum air inlet temperature ˚C Minimum ambient temperature ˚C Compressor data Reference conditions All data specified below apply under reference conditions, see section Reference conditions and limitations. GA 30 Units 125 psi Frequency Reference working bar(e) pressure Motor shaft speed r/min 2950 Set point, ˚C...
  • Page 89 Instruction book Units 125 psi Nominal motor rating kW Oil capacity 16.1 Sound pressure dB(A) level, Pack and Pack Full-Feature (according to ISO 2151 (2004)) Technical data controller General Supply voltage 24 V AC /16 VA 50/60Hz (+40%/-30%) 24 V DC/0.7 A Type of protection IP54 (front) IP21 (back)
  • Page 90 Instruction book Instructions for use Air/oil separator vessel This vessel can contain pressurised air; this can be potentially dangerous if the equipment is misused. This vessel must only be used as a compressed air/oil separator and must be operated within the limits specified on the data plate. No alterations must be made to this vessel by welding, drilling or any other mechanical methods without the written permission of the manufacturer.
  • Page 91 Instruction book Guidelines for inspection Guidelines On the Declaration of Conformity / Declaration by the Manufacturer, the harmonised and/or other standards that have been used for the design are shown and/or referred to. The Declaration of Conformity / Declaration by the Manufacturer is part of the documentation that is supplied with this compressor.
  • Page 92 (2) GA 11+ up to 1625 4815 01 Vessel 2 mm 1 year 10 years 2 x 10 GA 30 0830 1010 03 Safety valve 0830 1009 98 Safety valve 0830 1009 87 Safety valve 0830 1010 02 Safety valve...
  • Page 93 Instruction book Declaration of conformity Typical example of a Declaration of Conformity document (1): Contact address: Atlas Copco Airpower n.v. P.O. Box 100 B-2610 Wilrijk (Antwerp) Belgium (2): Applicable directives (3): Standards used On the Declaration of Conformity / Declaration by the Manufacturer, the harmonized and/or other standards that have been used for the design are shown and/or referred to.
  • Page 96 COMMITTED TO SUSTAINABLE PRODUCTIVITY We stand by our responsibilities towards our customers, towards the environment and the people around us. We make performance stand the test of time. This is what we call — Sustainable Productivity. www.atlascopco.com...
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