User manual

ManualsBrandsAtlas Copco ManualsAir CompressorGA90C

Atlas Copco Stationary Air Compressors

GA5-7-11C-11-15-18-22-30C-30-37-45-55C-55-75-90C and

GA30 W-37 W-45 W-55C W-55 W-75 W-90C W

With Elektronikon I or Elektronikon II regulator

User manual for Elektronikon

I and II regulators

Summary of content (44 pages)

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Atlas Copco Stationary Air Compressors GA5-7-11C-11-15-18-22-30C-30-37-45-55C-55-75-90C and GA30 W-37 W-45 W-55C W-55 W-75 W-90C W With Elektronikon I or Elektronikon II regulator User manual for Elektronikon® I and II regulators
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OWNERSHIP DATA Compressor type: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unit serial No. compressor: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air dryer type: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unit serial No. dryer: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Motor type: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Atlas Copco Stationary Air Compressors GA5-7-11C-11-15-18-22-30C-30-37-45-55C-55-75-90C and GA30 W-37 W-45 W-55C W-55 W-75 W-90C W With Elektronikon I or Elektronikon II regulator User manual for Elektronikon® I and II regulators Important This book applies exclusively to the above-mentioned compressors with Elektronikon I or II regulator from following serial numbers onwards: GA5 up to GA11C: AII-145 000 GA11 up to GA30C: AII-268 500 GA30 up to GA55C: AII-380 000 GA55 up to GA90C: AII-474 000 · Copyrigh
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User manual Contents PART 1 - ELEKTRONIKON I REGULATOR 1 Page General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Automatic control of the compressor . . . . . . . . . . . . . . 3 1.2 Protecting the compressor . . . . . . . . . . . . . . . . . . . . . . . 3 1.3 Automatic restart after voltage failure . . . . . . . . . . . . . . 3 2 Control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 3 Display . . . . . . . . . . . . . . . . .
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User manual PART 1 ELEKTRONIKON I REGULATOR 1 S3 2 4 3 12 52238F 5 13 10 11 8 Control panel 9 7 6 1 General description 1.3 Automatic restart after voltage failure 1.1 Automatic control of the compressor For compressors leaving the factory, this function is made inactive. If desired, the function can be activated. Consult Atlas Copco. The regulator maintains the net pressure between programmable limits by automatically loading and unloading the compressor.
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User manual 3 Display Ref. Designation Function 4 Reset key Key to reset the service timer, a shut-down condition, etc. 5 Enter key Key to select or validate a parameter, to open a sub-display or to return to a previous display. 6 Voltage on LED Indicates that the voltage is switched on. 7 Pictograph Voltage on 8 General alarm LED Is alight if a warning condition exists. 8 General alarm LED Blinks in case of a shut-down or emergency stop condition.
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User manual Important Always consult Atlas Copco in case "t" or "test" appears on the display 3.3 Scrolling through all screens It is possible to scroll downwards and upwards through a number of screens by means of the upwards/downwards arrow keys (12 and 13). See section 7. 4. It remains possible to scroll through other screens (using keys 12 and 13) to check the actual status of other parameters. 5. Press button (1) to stop the compressor and wait until the compressor has stopped. 6.
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User manual 5 Shut-down 5.2 Motor overload The compressor will be shut down in case: - the temperature at the outlet of the compressor element exceeds the shut-down level - of error of the outlet pressure sensor - of overload of the drive motor and, on air-cooled compressors, also the fan motor 1. In case of motor overload, the compressor will be shut down, alarm LED (8) will blink, automatic operation LED (10) will go out and following screen will appear: Blinking 5.
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User manual 6 Service warning 7 Scrolling through all screens A service warning will appear when the service timer has reached the programmed time interval. Scroll keys (12 and 13) can be used to scroll through all screens. The screens are divided in register screens (numbered as r001, r002,...) and parameter screens (numbered as P001, P002,...). During scrolling, the numbers of the screens appear consecutively.
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User manual L Bar bar Bar 7.0 P001 7.0 L L L L L L K K °C bar Bar 82 P002 6.4 °C °C °C 4 P003 8 L K K L K K kHrs kHrs kHrs kHrs r001 4.039 P004 4.000 L K K Mpa psi bar kHrs kHrs r002 3.161 L K K °C °F 3 r003 L K L L K 158 K L kHrs kHrs r005 4.002 K "°C " °F P006 L r004 Mpa psi "bar" P005 L P007 I P008 0000 P009 "0" P010 0000 K K kHrs "4.002" L K kHrs 0.
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User manual 2.
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User manual 1. Press arrow key (12) until r002 is shown and then press enter key (5): 7.5 Calling up/resetting service timer Starting from the Main screen: kHrs 1.755 The screen shows the unit used (kHrs or hours x 1000) and the value 1.755: the loading hours of the compressor are 1755 hours. 7.4 Calling up motor starts Starting from the Main screen: bar 6.6 1. Press arrow key (12) until r005 is shown and then press enter key (5): kHrs 1.
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User manual 7.7 Set of parameters 7.9 Calling up/modifying Loading pressure Starting from the Main screen: Starting from the Main screen: bar 6.6 bar 6.6 Press arrow key (12) until r007 is shown and press enter key (5): the number shown indicates the set of parameters which are programmed ex-factory. 1. Press arrow key (12) until P002 is shown and then press enter key (5): bar 6.4 7.
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User manual 1. Press arrow key (12) until P003 is shown and press enter key (5): 7.12 Calling up/modifying unit for pressure Starting from the Main screen: °C 8 bar 6.6 The screen shows the warning setting for the dewpoint temperature: 8 °C. 2. Use arrow keys (12 and 13) to modify this setting. 3. Press enter key (5) to program the new value and to return to the parameter screens. 7.11 Calling up/modifying Service timer setting Starting from the Main screen: 1.
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User manual 1. Press arrow key (12) until P007 is shown and press enter key (5). The actually used starting mode is blinking: 1 for Y-D (star-delta) or 0 for DOL (direct-on line). 2. Use arrow keys (12 and 13) to select another starting mode. 3. Press enter key (5) to program the new starting mode and to return to the parameter screens. 7.15 Activating Automatic restart after voltage failure This parameter, accessible in screen P008, can only be modified after entering a password.
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User manual 8 Settings 8.1 Unloading/loading pressures Minimum Nominal Maximum Unloading pressure 13 bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 bar Full-feature . . . . . . . . . . . . . . . . . . . . . . . . . . 10 bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 bar Full-feature . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5 bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5 bar Full-feature . . . .
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User manual PART 2 ELEKTRONIKON II REGULATOR 1 General description 1.1 Automatic control of the compressor The regulator maintains the net pressure between programmable limits by automatically loading and unloading the compressor. A number of programmable settings, e.g. the unloading and loading pressures, the minimum stop time and the maximum number of motor starts are taken into account.
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User manual 2 Control panel S3 1 2 3 4 5 4 52239F 9 9 8 11 10 7 12 9 6 Fig. 2.1 Control panel 2.1 LEDs/buttons/keys Ref. Designation Function Ref. Designation 1 Stop button Push button to stop the compressor. LED (8) goes out. The compressor will stop after running in unloaded condition for about 30 seconds. 7 General alarm LED Is alight if a warning, service warning or shut-down warning condition exists or if a sensor is out of order.
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User manual 2.2 Pictographs 10 Alarm 11 Automatic operation 12 Voltage on 2.
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User manual Compr Outlet bar Auto Operation 7.0 Local Control ↓ Auto Loaded Menu Status data Unld Main → Measured data Counters bar 7.
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User manual Compr Outlet bar 7.0 ↓ Auto Loaded Menu Status data Unld Max Pressure ↑ Local Control bar 7.
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User manual 3 Menu-driven control programs 3.2 Main screen To facilitate programming and controlling the compressor, menu-driven programs are implemented in the electronic module. When the voltage is switched on, the Main screen is shown automatically, showing in short the operation status of the compressor. Simplified menu flows are shown in Figs. 3.1. 3.
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User manual 4 Quick look at actual compressor status Procedure 1. Starting from the Main screen (see section 3.2), press the ¯ key: A screen similar to the one below appears: Auto Operation Local Control Timer Active Main Help Xtra F1 F2 F3 ¯ 5 Status data menu The status data submenu gives information regarding the status of the compressor protection functions (shut-down, shut-down warning, service warning and warning) and allows resetting of a shut-down, motor overload and service condition.
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User manual 5.4 A service warning message exists Shut-down reset 1. Switch off the voltage and remedy the trouble. After remedying and when the shut-down condition has disappeared, switch on the voltage and press the key Rset. 2. Press the keys Menu and Main to return to the Main screen and restart the compressor by means of button I. Motor overload reset 1. Switch off the voltage and remedy the trouble.
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User manual 6 Measured data menu 7 Counters menu Function Function To call up information regarding the actually measured data and the status of some inputs such as the motor overload protection. To allow the operator to call up the: - running hours - loaded hours - number of motor starts - regulator (module) hours (the hours the module has been under tension) - number of load cycles Procedure 1. Starting from the Main screen (see section 3.
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User manual 10 Modifying parameters 2. The screen shows that the current setting is 6.0 bar(e). To modify this setting, press the key Mod (F2): Function To modify a number of parameters as mentioned in Figs. 3.1. Loading Press Bar Procedure Prog Lim Canc 1. Starting from the Main screen (see section 3.2): - press the key Menu (F1) - press the ¯ key until the option Modify params is followed by a horizontal arrow - press the tabulator key (5) to activate the menu 2.
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User manual 11.1 Modifying settings for compressor element 1. Consult the section above to select the parameter Element outlet: 12 Modifying service plans Function To modify the hour intervals for the Service plans. Service plans Element Outlet C Shd Max Menu Mod F1 F2 94 120 ® ¯ F3 Fig. 11.1 Modify parameters menu 2. The screen shows that the current temperature is 94 degrees Celsius and that the shut-down setting is 120 degrees Celsius.
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User manual Procedure 13 Programming Clock function 1. Starting from the Main screen (see section 3.2): - press the key Menu (F1) - press the ¯ key until the option Modify params is followed by a horizontal arrow - press the tabulator key (5) to activate the menu 2. Use the ¯ key to scroll until the option Service plan is followed by a horizontal arrow. 3.
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User manual 6. Press the ¯ key: the right pointing arrow key indicates that the second line is accessible. Press the key Mod and modify this line to the following command line: 06:15 Band 1 in a similar way 7. Press the key Menu (F1) and scroll to Friday: Thursday Friday Saterday Menu Mod Del F1 F2 F3 ® ¯ 8. Programming the command to change over at 18 oclock to Band 2 is carried out in a similar way as described above. 9. Press the key Menu (F1) and scroll to Saterday.
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User manual 5. If necessary, press the tabulator key (5) to go to the next field to be modified, the minutes indication and the start/ stop/pressure band indication. 6. Press the key Prog to program the new command or the key Canc to quit without reprogramming. 13.4 To add a command Adding a command at the end of an existing list 1. Starting from the Main screen (see section 3.
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User manual 14 Configuration menu Function To reprogram a number of parameters. See Figs. 3.1. CCM Local control Menu Mod F1 F2 ¯ F3 Procedure Fig. 14.1 Compressor control mode menu 1. Starting from the Main screen (see section 3.2): - press the key Menu (F1) - press the ¯ key until the option Modify params is followed by a horizontal arrow - press the tabulator key (5) to activate the menu 2. Use the ¯ key to scroll until the option Configuration is followed by a horizontal arrow. 3.
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User manual Procedure 1. Starting from the Main screen (see section 3.2): - press the key Menu (F1) - press the ¯ key until the option Service is followed by a horizontal arrow - press the tabulator key (5) to activate the menu 2. A screen similar to the one below appears: Service Timer Running Hours hrs Menu F1 7971 F2 ® ¯ F3 Fig. 15.1 Service menu The screen shows that the total compressor running time is 7971 hrs. 3.
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User manual 17 Programmable settings 17.1 Parameters Minimum Nominal Maximum 5 0 0 1) 10 0 10 10 0 240 20 10 0 30 10 10 240 30 3600 12) 1200 60 For Full-feature with ICD also: Pressure dewpoint dryer (-40 °C PDP version) . . . . °C Pressure dewpoint dryer (-70 °C PDP version) . . . . °C -45 -75 -40 -70 -20 -20 Unloading pressure 3) GA Pack, GA Workplace 13 bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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User manual Unloading/loading pressures for GA Workplace Full-Feature with ICD Dewpoint -40° variant 50Hz Combination GA and ICD UNLOADING LOADING GA Model ICD model Minimum Unloading Pressure bar Nominal Unloading Pressure bar Maximum Unloading Pressure bar Minimum Loading Pressure bar Nominal Loading Pressure bar Maximum Loading Pressure bar GA30 - 7.5 GA30 - 7.5 GA30 - 7.5 GA30 - 8 GA30 - 8 GA30 - 8 GA30 - 10 GA30 - 10 GA30 - 10 GA30 - 13 GA30 - 13 GA30 - 13 GA37 - 7.5 GA37 - 7.
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User manual Combination GA and ICD UNLOADING LOADING GA Model ICD model Minimum Unloading Pressure bar Nominal Unloading Pressure bar Maximum Unloading Pressure bar Minimum Loading Pressure bar Nominal Loading Pressure bar Maximum Loading Pressure bar GA75 - 7.5 GA75 - 8 GA75 - 8 GA75 - 10 GA75 - 10 GA75 - 10 GA75 - 13 GA75 - 13 GA75 - 13 GA90C - 7.
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User manual Combination GA and ICD UNLOADING LOADING GA Model ICD model Minimum Unloading Pressure bar Nominal Unloading Pressure bar Maximum Unloading Pressure bar Minimum Loading Pressure bar Nominal Loading Pressure bar Maximum Loading Pressure bar GA37 - 175 GA37 - 175 GA37 - 175 GA45 - 100 GA45 - 125 GA45 - 125 GA45 - 150 GA45 - 150 GA45 - 150 GA45 - 175 GA45 - 175 GA45 - 175 GA55C - 100 GA55C - 125 GA55C - 125 GA55C - 150 GA55C - 150 GA55C - 150 GA55C - 175 GA55C - 175 GA55 - 100 GA55 - 10
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User manual Dewpoint -70° variant 50Hz Combination GA and ICD UNLOADING LOADING GA Model ICD model Minimum Unloading Pressure bar Nominal Unloading Pressure bar Maximum Unloading Pressure bar Minimum Loading Pressure bar Nominal Loading Pressure bar Maximum Loading Pressure bar GA30 - 7.5 GA30 - 7.5 GA30 - 8 GA30 - 8 GA30 - 10 GA30 - 10 GA30 - 10 GA30 - 13 GA30 - 13 GA30 - 13 GA37 - 7.
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User manual Dewpoint -70° variant 60Hz Combination GA and ICD UNLOADING LOADING GA Model ICD model Minimum Unloading Pressure bar Nominal Unloading Pressure bar Maximum Unloading Pressure bar Minimum Loading Pressure bar Nominal Loading Pressure bar Maximum Loading Pressure bar GA30 - 100 GA30 - 100 GA30 - 125 GA30 - 125 GA30 - 125 GA30 - 150 GA30 - 150 GA30 - 150 GA30 - 175 GA30 - 175 GA30 - 175 GA37 - 100 GA37 - 125 GA37 - 125 GA37 - 150 GA37 - 150 GA37 - 150 GA37 - 175 GA37 - 175 GA37 - 175 G
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User manual 17.2 Protections Minimum Nominal Maximum 9) 110 119 111 120 120 For GA30 up to GA90C Oil separator (pressure difference) . . . . . . . . . . . . . . bar Oil separator (delay at signal) 6) . . . . . . . . . . . . . . . sec 0 0 1 10 5) 20 For Full-feature with IFD also 11): Delay at signal 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . sec Delay at starting 8) . . . . . . . . . . . . . . . . . . . . . . . . . .
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SAFETY PRECAUTIONS 14. If the ground is not level or can be subject to variable inclination, consult Atlas Copco. 15. The electrical connections shall correspond to the local codes. The units shall be grounded and protected against short circuits by fuses. Operation 1. Air hoses shall be of correct size and suitable for the working pressure. Never use frayed, damaged or deteriorated hoses. Use only the correct type and size of hose end fittings and connections.
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What sets Atlas Copco apart as a company is our conviction that we can only excel in what we do if we provide the best possible know-how and technology to really help our customers produce, grow and succeed. There is a unique way of achieving that - we simply call it the Atlas Copco way. It builds on interaction, on long-term relationships and involvement in the customers process, needs and objectives. It means having the flexibility to adapt to the diverse demands of the people we cater for.