Atlas Copco GA5 User Manual

Stationary air compressors with elektronikon i or ii regulator

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User manual (45 pages)

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John Coleman

June 17, 2025

Ga5 wont start after putting in new controler.Has alarm over1. fanmotor open open .I unpluged fans and get 57 ohms on both fans on leads

Summary of Contents for Atlas Copco GA5

Page 1 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 ® Downloaded from www.Manualslib.com manuals search engine...
Page 2 Atlas Copco logbook: ........
Page 3 GA55 up to GA90C: AII-474 000 · Copyright 2003, Atlas Copco Airpower n.v., Antwerp, Belgium. 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.
Page 4 User manual Contents PART 1 - ELEKTRONIKON I REGULATOR Page Page Scrolling through all screens ......7 General description .
Page 5: General Description
For compressors leaving the factory, this function is made 1.1 Automatic control of the compressor 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.
Page 6: Display
User manual 3 Display Ref. Designation Function The display shows: Reset key Key to reset the service timer, a the compressor operating status by means of pictographs shut-down condition, etc. the air outlet pressure the actual temperature at the compressor element outlet Enter key Key to select or validate a the actual dewpoint temperature (FF compressors)
Page 7: Scrolling Through All Screens
User manual Important 4. It remains possible to scroll through other screens (using Always consult Atlas Copco in case "t" or "test" appears on the keys 12 and 13) to check the actual status of other display parameters. 5. Press button (1) to stop the compressor and wait until the compressor has stopped.
Page 8: Motor Overload
User manual 5 Shut-down 5.2 Motor overload 1. In case of motor overload, the compressor will be shut down, The compressor will be shut down in case: alarm LED (8) will blink, automatic operation LED (10) the temperature at the outlet of the compressor element will go out and following screen will appear: exceeds the shut-down level of error of the outlet pressure sensor...
Page 9: Service Warning
8000 running hours interval as well as those belonging to the 4000 running hours interval. If using mineral oil instead of Atlas Copco Roto- injectfluid, the service timer interval has to be decreased: 500 running hours for 13 bar (175 psi) units and 1000 running hours for 7.5-10 bar (100-150 psi) units.
Page 10: Simplified Menu Flow
User manual P001 °C P002 °C °C °C P003 kHrs kHrs kHrs kHrs 4.039 r001 4.000 P004 Mpa psi bar Mpa psi "bar" kHrs kHrs P005 r002 3.161 °C °F "°C " °F P006 r003 r004 P007 kHrs kHrs P008 0000 r005 4.002...
Page 11: Calling Up Running Hours
3. Use keys (12 and 13) to scroll downwards or upwards P010 Changing set of programmed parameters (only through the screens. for Atlas Copco) 7.2 Calling up running hours 7.1 Calling up outlet and dewpoint temperatures Starting from the Main screen: Starting from the Main screen: 1.
Page 12: Calling Up Motor Starts
User manual 7.5 Calling up/resetting service timer 1. Press arrow key (12) until “r002” is shown and then press enter key (5): 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 1.
Page 13: Set Of Parameters
User manual 7.7 Set of parameters 7.9 Calling up/modifying Loading pressure Starting from the Main screen: Starting from the Main screen: 1. Press arrow key (12) until “P002” is shown and then press Press arrow key (12) until “r007” is shown and press enter key enter key (5): (5): the number shown indicates the set of parameters which are programmed ex-factory.
Page 14: Calling Up/Modifying Service Timer Setting
User manual 7.12 Calling up/modifying unit for pressure 1. Press arrow key (12) until “P003” is shown and press enter key (5): Starting from the Main screen: °C The screen shows the warning setting for the dewpoint temperature: 8 °C. 1.
Page 15: Activating Automatic Restart After Voltage Failure
7.15 Activating Automatic restart after voltage failure This parameter, accessible in screen “P008”, can only be modified after entering a password. Consult Atlas Copco if this function should be activated. 7.16 Selecting between Local or Remote control Starting from the Main screen: 1.
Page 16: Settings
User manual 8 Settings 8.1 Unloading/loading pressures Minimum Nominal Maximum Unloading pressure 13 bar ........bar(e) 12.5 13 bar Full-feature .
Page 17: General Description
If desired, the function can be activated. Consult For GA Workplace FF with ICD, the regulator also maintains the pressure dewpoint of the dryer between programmable Atlas Copco. settings by defining the switching time. A number of Warning If activated and provided the module was in the programmable settings are taken into account.
Page 18: Control Panel
User manual 2 Control panel 8 11 Fig. 2.1 Control panel 2.1 LEDs/buttons/keys Ref. Designation Function Ref. Designation Function Stop button Push button stop General alarm LED Is alight if a warning, service compressor. LED (8) goes out. warning or shut-down warning The compressor will stop after condition exists or if a sensor is running in unloaded condition for...
Page 19: Pictographs
Cancel To cancel a programmed setting when programming parameters Delete To delete compressor start/stop commands Help Help To find the Atlas Copco internet address Limits To show limits for a programmable setting Load Load To load the compressor manually Main...
Page 20 User manual -Running Hours -Dryer LAT ↑ Compr Outlet Auto Operation Max Pressure -Loaded Hours -Emergency Stop -Motor Starts -Rem Start/Stop Local Control -Module Hours -Rem Load/Unl -Load Relay -Rem Pressure ↓ ↓ ↓ Auto Loaded Timer Active -Compr Outlet -Overload Motor -DP Oil Separ -Overl Fanmotor...
Page 21 User manual -Running Hours -Inlet Dryer ↑ Compr Outlet Auto Operation Max Pressure -Loaded Hours -Dryer Dewpoint -Motor Starts -Emergency Stop Local Control -Module Hours -Rem Start/Stop -Load Relay -Rem Load/Unl ↓ ↓ ↓ Auto Loaded Timer Active -Compr Outlet -Rem Pressure -DP Oil Separ -Overload Motor...
Page 22: Function Of Control Programs
User manual 3 Menu-driven control programs 3.2 Main screen When the voltage is switched on, the Main screen is shown To facilitate programming and controlling the compressor, automatically, showing in short the operation status of the menu-driven programs are implemented in the electronic compressor.
Page 23: Quick Look At Actual Compressor Status
“Remote control” means that these functions are controlled In case of a shut-down due to too high a temperature at the remotely. Consult Atlas Copco. compressor element outlet, a screen similar to the one below will appear: Line 3 indicates whether the timer which generates time-based start and stop commands is activated or not.
Page 24: A Shut-Down Warning Message Exists
User manual 5.4 A service warning message exists Shut-down reset 1. Switch off the voltage and remedy the trouble. After 1. LED (7) is alight and the main screen will change into a remedying and when the shut-down condition has screen similar to that shown in Fig.
Page 25: Measured Data Menu
User manual 6 Measured data menu 7 Counters menu Function Function To call up information regarding the actually measured data To allow the operator to call up the: and the status of some inputs such as the motor overload running hours protection.
Page 26: Modifying Protection Settings
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 Loading Press To modify a number of parameters as mentioned in Figs. 3.1. 6.0 (blinks) Procedure Prog Canc...
Page 27: Modifying Settings For Compressor Element
Important 2. The screen shows that the current temperature is 94 degrees Always consult Atlas Copco in case any timer setting should Celsius and that the shut-down setting is 120 degrees Celsius. To modify this setting, press the key “Mod” (F2): be changed.
Page 28: Programming Clock Function
User manual 13 Programming Clock function Procedure 1. Starting from the Main screen (see section 3.2): To program: press the key “Menu” (F1) time-based start/stop commands for the compressor press the ¯ key until the option “Modify params” is time-based change-over commands for the net pressure band followed by a horizontal arrow (see also section 10.1) press the tabulator key (5) to activate the menu...
Page 29: To Activate/Deactivate The Timer
User manual 13.3 To modify a command 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 Suppose the command to stop the compressor on Saturday 18:00 1 in a similar way is to be modified: stopping at 17 o’clock instead of 18 o’clock: 7.
Page 30: To Add A Command
User manual 5. If necessary, press the tabulator key (5) to go to the next Adding a command between two existing commands field to be modified, the minutes indication and the start/ stop/pressure band indication. 1. Suppose the command 17:00 band 2 must be added to 6.
Page 31: Configuration Menu
User manual 14 Configuration menu Local control Function Menu ¯ To reprogram a number of parameters. See Figs. 3.1. Fig. 14.1 Compressor control mode menu Procedure 4. Press the key “Mod” and use ¯ or keys to select the desired 1.
Page 32: Saved Data Menu
User manual Procedure Notes The “Rset” button only appears when the next Timer level 1. Starting from the Main screen (see section 3.2): is almost reached (from 400 running hours before elapsing press the key “Menu” (F1) of the service plan interval). press the ¯...
Page 33: Programmable Settings
User manual 17 Programmable settings 17.1 Parameters Minimum Nominal Maximum Motor running time in star ....sec Load delay time ......sec Number of motor starts .
Page 34 User manual Unloading/loading pressures for GA Workplace Full-Feature with ICD Dewpoint -40° variant 50Hz Combination UNLOADING LOADING GA and ICD GA Model ICD model Minimum Nominal Maximum Minimum Nominal Maximum Unloading Unloading Unloading Loading Loading Loading Pressure Pressure Pressure Pressure Pressure Pressure GA30 - 7.5...
Page 35 User manual Combination UNLOADING LOADING GA and ICD GA Model ICD model Minimum Nominal Maximum Minimum Nominal Maximum Unloading Unloading Unloading Loading Loading Loading Pressure Pressure Pressure Pressure Pressure Pressure GA75 - 7.5 CD280 GA75 - 8 CD230 GA75 - 8 CD280 GA75 - 10 CD170...
Page 36 User manual Combination UNLOADING LOADING GA and ICD GA Model ICD model Minimum Nominal Maximum Minimum Nominal Maximum Unloading Unloading Unloading Loading Loading Loading Pressure Pressure Pressure Pressure Pressure Pressure GA37 - 175 CD100 10.1 11.5 11.8 10.0 11.0 11.7 GA37 - 175 CD140 11.5...
Page 37 User manual Dewpoint -70° variant 50Hz Combination UNLOADING LOADING GA and ICD GA Model ICD model Minimum Nominal Maximum Minimum Nominal Maximum Unloading Unloading Unloading Loading Loading Loading Pressure Pressure Pressure Pressure Pressure Pressure GA30 - 7.5 CD140 GA30 - 7.5 CD170 GA30 - 8 CD140...
Page 38 User manual Dewpoint -70° variant 60Hz Combination UNLOADING LOADING GA and ICD GA Model ICD model Minimum Nominal Maximum Minimum Nominal Maximum Unloading Unloading Unloading Loading Loading Loading Pressure Pressure Pressure Pressure Pressure Pressure GA30 - 100 CD140 GA30 - 100 CD170 GA30 - 125 CD100...
Page 39 9) Recommended minimum setting: 70 degrees Celsius. For testing the temperature sensor, this setting can be decreased to 50 degrees Celsius. Reset the setting value after testing. 10) Always consult Atlas Copco in case any timer setting should be changed. The intervals must not exceed the nominal intervals and must coincide logically. See section 12.
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Page 41 User manual Notes: ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................2920 1461 03 Downloaded from www.Manualslib.com manuals search engine...
Page 42 User manual Notes: ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................2920 1461 03 Downloaded from www.Manualslib.com manuals search engine...
Page 43 All hoses and/or pipes inside the unit are in good condition, secure condition. If damaged, replace it by genuine Atlas Copco material and not rubbing to prevent the sound pressure level from increasing.
Page 44 - 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.

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