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Atlas Air Compressor Air Compressor User Manual

1. A nen da 40 8 REGULATOR FUNCTIONS FOR SF MULTI nennen nnne nnne nnn innen 41 8 1 Menu driven control programs 41 8 1 1 Function of control programs sse ener nennen nennen nennen 42 BETZ TE E OA EEA E E A Peu 42 8 1 3 Galling up oth r menus eret P n t kst 44 8 2 Quick look at actual compressor status 44 8 3 Status aec E uec bat ete grt dec ete deed Aa du A tk 45 8 3 1 No miessage exIsts eet ee ul aded j edits 45 8 3 2 A shut down message exists eree eee neee 45 8 3 3 A warning message exists esser neee eee adata dee ete d deed nena ee ked dd 46 8 3 4 A service warning message exists eene nennen 47 8 4 Measured data Menu ecu ee te ate cete duc et a ss dee ei deed 47 8 5 Counters MENU sioe de ao t dece Lote d a bte e tede ev ete tta ere eite ered 48 8 6 Test moi M eddie ite dnt tee edd 48 8 7 Modify parameters menu etie eie sete teer eterne ded onera tea n dte dno dte nnn 49 8 8 Modifying parameters La ect 49 8 8 1 Modifying the pressure 4 esse ee sesse erres enrere rnn 50 8 9 Modifying protection settings sse esse 51 8 9 1 Checking protections for compressor modules sss sse eee eee eee 51 8 9 2 Modifying protections for Dryer LAT on Full Feature machines 52 8 10
2. After remedying switch on the voltage and press the key Reset F3 1 5 3 Monitoring components subject to service A number of service operations are grouped in plans called Service plans A B and D Each Service plan has a programmed time interval If a time interval is exceeded a message will appear on the display to warn the operator to carry out the service actions belonging to that plan 1 5 4 Automatic restart after voltage failure The regulator has a built in function to automatically restart the compressor if the voltage is restored after voltage failure For compressors leaving the factory this function is made inactive If desired the function can be activated Consult Atlas Copco 2920 1521 00 11 Instruction book 12 10 55090F 7 11 S3 Fig 1 11 Elektronikon regulator on SF Multi 1 5 5 Control panel Fig 1 11 To control the compressor and to read and modify programmable parameters the regulator is provided with a control panel including Ref Designation Function 1 St Push button to start the compressor LED 8 lights up indicating art button 3 a that the regulator is operative automatic operation Di Indicates messages concerning the compressor operating isplay condition a service need or a fault Scroll keys Keys to scroll through the display Key to select the parameter indicated by a horizontal arrow 4 Tabulator key
3. 1 2 3 2920 1521 00 Customer s installation Door Higher voltage Y Lower voltage D Dryer Optional Supply of dryer All other voltages Marking of connectors 2X5 to 2X12 Pressure transducer pin configuration Temperature sensor element 1 Temperature sensor element 2 Temperature sensor element 3 Temperature sensor element 4 Temperature sensor LAT dryer Pressure transducer delivery air Temperature switch delivery air FF only Emergency stop Remote start pr Stop Overload motor M1 Overload motor M2 Overload motor M3 Overload motor M4 Fault EWD High temperature outlet Remote pressure set point Selection Open set 1 Closed set 2 Remote emergency stop Auxiliary contacts 26 Instruction book 2 4 Pictographs Fig 2 9 shows examples of pictographs which may be used on the machine Automatic condensate drain Manual condensate drain Switch off voltage and depressurize compressor before maintenance or repair Before connecting compressor electrically consult Instruction book for motor rotation direction Torques for steel Fe or brass CuZn bolts Warning voltage Consult Instruction book before greasing Warning hot hose gt w ON O Fig 2 9 Pictographs 2920 1521 00 27 Instruction book 3 OPERATING INSTRUCTIONS Safety precautions The operator must apply all relevant safety precautions including those mentioned in this book Ou
4. 43 Instruction book 8 1 3 Calling up other menus Starting from the Main screen Use the J key for a quick look at the actual compressor status see section 8 2 Press the key Menu F1 the option Status data will be followed by a horizontal arrow either press the tabulator key 5 to select this menu or use the J key to scroll until the desired submenu is followed by a horizontal arrow and then press the tabulator key 5 to select this menu 8 2 Quick look at actual compressor status Procedure 1 Starting from the Main screen see section 8 1 2 press the key A screen similar to the one below appears Automatic Operation Local Control Week Timer Active Help Extra F1 F2 F3 Fig 8 4 Example of an actual compressor status display Line 1 indicates the automatic or manual operation status of the regulator Automatic operation means that the regulator automatically adapts the operation of the compressor i e starting and stopping the compressor modules according to the programmed parameters Line 2 indicates whether the regulator operates in local control remote control or LAN control mode Local control means that the start stop buttons on the keyboard are activated Remote control means that these functions are controlled remotely Consult Atlas Copco LAN control means that the compressor can be controlled by an ES controller Line 3 indicates whether the time
5. Not activated gt Modify Delete F1 F2 F3 Deleting all commands Press the key Delete F3 in the screen above A question to confirm the deleting operation will appear Deleting all commands related to a specific day Scroll through the display until the desired day is followed by a horizontal arrow Press the key Delete F3 A question to confirm the deleting operation will appear Deleting a specific start stop pressure band command Scroll through the display until the desired start stop pressure band 1 or pressure band 2 command line is followed by symbol 1 Press the key Delete F3 A question to confirm the deleting operation will appear 8 12 Configuration menu Function To reprogram a number of parameters See Fig 8 1 Procedure 1 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Modify parameters is followed by a horizontal arrow press the tabulator key 5 to activate the menu 2 Use the J key to scroll until the option Configuration is followed by a horizontal arrow 3 Press the tabulator key 5 The first option shown is C C M Compressor Control Mode If another option is desired scroll through the display using or T keys until the option is followed by symbol J 4 n case of option Time the first line indicates the actual setting e g 14 30 followed by symbol 1 55133F mu 9 8 7 2920 1521 00
6. Repairs must be carried out by trained personnel from Atlas Copco who can be contacted for any further information In all correspondence mention the type and the serial number shown on the data plate For all data not mentioned in the text see sections Preventive maintenance schedule and Principal data The company reserves the right to make changes without prior notice 2920 1521 00 2 Instruction book 1 LEADING PARTICULARS races std ee AS aka he at ies eed eer dee Det 5 1 1 General description tret enne RAP lak 5 1 1 1 Compressor 5 1 1 2 Compressor elements aaraa 5 1 2 AILMOW a c ZS eu LE EU a a a eat te 9 1 3 Cooling and condensate drain systems Fig 1 9 9 1 4 Regulating system on SF Skid Tank mounted TWIN 10 1 5 Regulating system on SF Multi sse enne 11 1 5 1 Controlling the compressor eee 11 1 5 2 Protecting the CcompressOor Lade ee qut egg e i due te ee odin 11 1 5 3 Monitoring components subject to service emen 11 1 5 4 Automatic restart after voltage failure sss eee eee 11 1 5 5 Control panel Fig TIT ernaria ere Loa ete Eae te de to te mee denoted 12 1 5 6 Display keys ete et entere ae at uc dte i ei dds 13 1 5 7 Function keys 5 Flg 1 11 aon P ede e dernier ts 13 1 6 Electric cabin
7. SF Tank mounted Fig 1 3 The components of the compressor are housed in a bodywork with removable front top panel The compressor is mounted on an air receiver SF Twin Fig 1 4 Two compressor modules are mounted on an air receiver Each module is provided with its own control panel SF Multi Pack The compressors have two up to four compressor modules enclosed in a sound insulated bodywork The front door comprises an Elektronikon regulator including the start and stop buttons emergency stop button is also provided An electric cabinet comprising the motor starter is installed behind the front door SF Multi Full Feature Figs 1 5 and 1 6 Full Feature compressors are Pack compressors additionally provided with an air dryer integrated in the bodywork The dryer removes moisture from compressed air by cooling the air to near freezing point and automatically draining the condensate See section 1 7 1 1 2 Compressor elements Fig 1 1 Each compressor element consists of a fixed scroll shaped housing and a scroll shaped rotor Air enters the compressor element through inlet opening 1 Once the air is drawn in the orbiting scroll 4 seals the inlet opening and forces the air into a continuously decreasing space As scroll 4 keeps orbiting this process of compression is constantly repeated resulting in discharging of oil free compressed air through outlet opening 3 Air inlet Fixed scroll Compressed air outlet Orbitin
8. Twin 1 Move switch 2 Fig 1 10 to OFF 2 Close air outlet valve 2 Figs 1 2 1 4 3 Switch off the voltage 4 Open the condensate drain valve underneath the air receiver if provided for a few seconds close the valve after draining 3 5 Taking out of operation at end of compressor service life 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 Depressurize the compressor Shut off and depressurize the part of the air net which is connected to the outlet valve Disconnect the compressor from the air net Disconnect the condensate piping from the local condensate drain system PON a 2920 1521 00 29 Instruction book 4 MAINTENANCE Before carrying out any maintenance or repair 1 Stop the compressor switch off the voltage and open the isolating switch 2 Close the air outlet valve 2 Figs 1 2 1 4 or 3 Figs 1 5 1 6 and open the manual drain valve valve 1 Fig 1 9 on Multi or the valve underneath the air receiver if provided 4 1 Compressor drive motors The motor bearings are greased for life 4 2 Preventive maintenance schedule for the compressor The schedule comprises a summary of the maintenance instructions Read the respective section before taking maintenance measures The longer interval checks must also include the shorter interval checks Carry out the service operations at the period or
9. 10 AWG 10 AWG 8 AWG 6 60 Hz 575V AWG 12 AWG 10 AWG8 AWG 6 2920 1521 00 35 7 3 Overload relays for SF1 8 Instruction book Frequency Voltage SF1 SF2 SF2 SF4 SF6 SF8 single single 3 phase 3 phase 3 phase 3 phase phase phase IEC 50 Hz 230 V 12A 14 5A 8 3A 14A 8 3 and 14 A 2x 14A 50 Hz 400 V 4 8 8 2A 4 8and8 2A 2x 8 2A 60 Hz 380 V 5 1A 8 5A 5 1 8 5 2x8 5A 50 Hz 500 V 3 8 6 5 3 8 6 5 2 6 5 CSA UL 60 Hz 230 V 10 2A 147A 9 2A 15 3A 9 2 and 15 3A 2x 15 3A 60 Hz 440 460 V 4 6A 46and7 7A 2 7 7 Note SF6 Twin have compressor modules of a different size the first value is valid for the smaller SF2 module and the second one is valid for the bigger SF4 module 7 4 Overload relays for SF6 15 Multi Frequency Voltage SF6 SF8 SF11 SF15 3 phase 3 phase 3 phase 3 phase IEC 50 Hz 230 V 8 and14 A 2x 14 A 3x 14 A 4x 14 A 50 Hz 400 V 4 8 and 8 A 2x8A 3x8 A 4x8A 60 Hz 380 V 5 and 8 5 A 2 8 5 8 5 4 8 5 50 Hz 500 V 3 6 and 6 4 A 2 6 4 6 4 4 6 4 CSA UL 60 Hz 230 V 9 and15A 2x 15A 3x 15A 4x 15A 60 Hz 440 460V 4 5and7 5A 2 7 5 3x7 5A 4 7 5 60 Hz 575 V 3 5 and 5 5 _ 2 5 5 5 5 A 4 5 5 Note SF6 have compressor modules of a different size the first value is valid
10. 25 C To modify this setting press the key Modify F2 Dryer LAT 10 C Warning Maximum 25 C Program Limits Cancel F1 F2 F3 Fig 8 15 Modify parameters menu 3 The key Limits F2 can be used to find the limitations for the parameter Use the or T arrow key to change the value 4 Press the key Program F1 to program the new setting or the key Cancel F3 to cancel the modification operation Note The modifying procedure for other settings is similar For some settings a delay can be programmed See section 8 15 8 10 Modifying service plans Function To modify the hour intervals for the Service plans Service plans The service operations to be carried out are grouped in plans called Service plan A B D or When reaching an interval a message will appear on the screen indicating which Service plans are to be carried out 55133F mu 9 8 7 2920 1521 00 52 Instruction book Important Always consult Atlas Copco in case any timer setting should be changed The intervals must not exceed the periods below and must coincide logically Programmed service plan intervals Service plans Intervals Service plan Each 2500 running hours Service plan A Each 5000 running hours Service plan B Each 10000 running hours Service plan D Each 20000 running hours Resulting service actions to be carried out Service actions according to At Service plan 2500 running hours Service pl
11. 68 bar NT Mainscreen Menu Pressure Band2 High 6 5 bar Minimum Stop Time to next start Menu Modify Time to next stop Counters Display Test gt Element3 Test Safety Valve Test Parameters is Compressor Outlet 7 0 bar Element4 Modify Parameters Outputs d Protections Element1 70 C To LAT i i Element2 ec AS Mainscreen Menu Remote Start Stop Menu Menu Overload Motor Elementi Overload Motor Element2 Overload Motor Element3 Test Parameters gt Protections Ny Service Timer Overload Motor Element4 Electr Condensate Drain Modify Parameters Protections Service Plan gt m Running hours gt Aux Equipment Overload Service V Service Plan 4 Clock Function 4 1075hrs V PB1 open PB2 closed Mainscreen Menu Menu Menu Service Plan Clock Function Clock Function gt Not Activated Configuration Y Menu Menu Modify Delete Modify Parameters ii Service Timer Service Running Hours ES Service Plan T Local Control Language In Use i Time Saved Data 1075 hrs V Clock Function ress Band Sel Press Band Date Mainscreen Menu Configuration gt Node ID 31 Y Date Fonar i L gt Pressure Uni Menu Menu Modify Temperature Unit Vibration Unit 55117PEN Level Unit Modify Parameters T Last Shutdown 1 gt Start Mode Service Last Shutdown 2 Automatic Restart Password Saved Data Last Shutdown 3 4 Digital Presband Selec Mainscreen Menu Fig 1 13 Menu flow SF Mult
12. 7971 hrs F1 F2 F3 Fig 8 19 Service menu typical example The screen shows that the total compressor running time is 7971 hrs 55133F uc 9 8 7 2920 1521 00 61 Instruction book 3 Press the tabulator key 5 Next Timer Level ABI 10000 hrs Back Reset F1 F2 F3 Fig 8 20 Service menu typical example The screen shows that the next service plans to be carried out are plans A B and and that these plans are to be carried out each 10000 running hours 4 Press the J key to find which service plans were carried out previously Previous Timer T Level Al 5008 hrs Back F1 F2 F3 Fig 8 21 Service menu typical example The screen shows that service plans A and were carried out at 5008 running hours 5 Stop the compressor switch off the voltage and carry out the service operations related to plans Band 1 6 Switch the voltage and scroll to the service screen shown Fig 8 20 Press the Reset button F3 to reset the timer Confirm the question for resetting Notes The Reset button only appears when the next Timer level is almost reached from 400 running hours before elapsing of the service plan interval After pressing the 4 key in Fig 8 19 the Life time hours are shown i e the number of hours elapsed since initial programming ex factory This counter is not taken into account 1 23 4 55133F 2920 1521 00 62 Instruction book 8 14 Saved data men
13. 8 6 Air temperature at outlet valve for SF Pack approx C 26 28 30 30 Air temperature at outlet valve for SF Full Feature 23 25 25 25 approx Motor shaft speed 3505 3505 3505 3505 Shaft input for SF Pack kW 5 8 7 4 11 0 14 7 Shaft input for SF Full Feature kW 5 9 7 4 11 1 14 8 Sound pressure level dB A 61 62 60 63 For SF Full Feature also Refrigerant type R134a R134a R134a R134a Pressure dewpoint approx 2 C 3 3 3 3 7 16 SF6 15 Multi 145 psi 60 Hz 1 Compressor type SF6 SF8 SF11 SF15 145 psi 145 psi 145 psi 145 psi Maximum working pressure for SF Pack bar e 10 10 10 10 Maximum working pressure for SF Full Feature bar e 9 75 9 75 9 75 9 75 Nominal working pressure for SF Pack bar e 10 10 10 10 Nominal working pressure for SF Full Feature bar e 9 75 9 75 9 75 9 75 Air temperature at outlet valve for SF Pack approx C 26 28 30 32 Air temperature at outlet valve for SF Full Feature 23 25 25 25 approx Motor shaft speed 3505 3505 3505 3505 Shaft input kW 5 9 7 5 11 3 15 0 Sound pressure level dB A 61 62 60 63 For SF Full Feature also Refrigerant type R134a 134 R134a R134a Pressure dewpoint approx 2 C 3 3 3 3 Footnotes chapter 7 1 At reference conditions 2 At 20 100 relative humidity 2920 1521 00 40 Instruction book 8 REGULATOR FUNCTIONS FOR SF MULTI 8 1 Menu driven control programs T
14. Band 1 Low Pressure Band 2 High Pressure Band 2 Low Number Of Starts Day per compressor module Minimum Stop Time i e the time period during which the compressor if stopped automatically remains stopped whatever happens with the air net pressure Power recovery time if automatic restart after voltage failure is activated 3 Restart delay can be programmed allowing e g compressors to be restarted one after the other Time to next start time between the starting of two compressor modules Time to next stop time between the stopping of two compressor modules during regulation Procedure 1 2 3 4 2920 1521 00 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Modify Parameters is followed by a horizontal arrow press the tabulator key 5 to activate the menu The first option Parameters will be followed by a horizontal arrow Press the tabulator key 5 the first item Pressure Band 1 High and its setting will appear Use the J key to scroll until the parameter to be modified is followed by a horizontal arrow 55133F 49 Instruction book 8 8 1 Modifying the pressure bands If desired the operator can program two pressure bands band 1 and band 2 with different pressure settings The settings for band 1 are indicated as Pressure Band 1 High and Pressure Band 1 Low the settings for band 2 are indicated as Pressure Band 2 Hi
15. Local Control R FressiBand sel Press Band 1 Running Hours Element3 Element4 QOmpressor suning Week Timer Active 4 Running Hours 1075hrs Running Hours Element4 Dryer LAT Menu ces Mainscreen Help Extra i Starts Elementi Emergency Stop D Mainscreen Help Extra Starts Element Remote Start Stop Starts Element3 Overload Motor Element1 Starts Element4 Overload Motor Element2 Shutdowns Element1 Overload Motor Element3 Shutdowns Element2 Overload Motor Element4 Shutdowns Element3 Electr Condensate Drain E Shutdowns Element4 Aux Equipment Overload Status Data gt All Conditions Are OK Compressor Outlet PB1 open PB2 closed Measured Data Counters i Element3 Overload Motor Element2 Mainscreen Menu dl Element4 Overload Motor Element3 gt Dryer LAT Overload Motor Element4 Emergency Stop Electr Condensate Drain Status Data Compressor Outlet 7 0 bar Remote Start Stop Aux Equipment Overload Overload Motor Elementi PB1 open PB2 closed Measured Data gt Elementi 70 C Counters Element2 65 V Running Hours Element2 Starts Element4 Mainscreen Menu Extra Running Hours Element3 Shutdowns Element Running Hours Element4 Shutdowns Element2 Starts Elementi Shutdowns Element3 Starts Element2 Shutdowns Element4 Measured Data Running Hours 1075 hrs Starts Element3 Counters Module Hours 980 hrs Pressure High 7 8 bar Test Running Hours hrs Pressuie Bandi Low
16. Only the parameters followed by an arrow pointing to the right are accessible for modifying 5 Function keys Keys to control and program the compressor 6 Voltage on LED Indicates that the voltage is switched on 7 General alarm LED Is alight in case of a warning condition see section 8 3 Blinks in case of shut down condition if a sensor with shut 7 General alarm LED down function is out of order or after an emergency stop See section 8 3 Indicates that the regulator is automatically controlling the 8 Automatic operation LED compressor the compressor is stopped and restarted depending on the air consumption and the limitations programmed in the regulator 9 Stop button Push button to stop the compressor LED 8 goes out 10 Pictograph Voltage on 11 Pictograph Alarm condition 12 Pictograph Automatic operation Push button to stop the compressor immediately in case of S3 Emergency stop button emergency After remedying the trouble unlock the button by pulling it out 2920 1521 00 12 Instruction book 1 5 6 Display keys Compressor Outlet 7 0 bar Compressor Running F1 F2 F3 Fig 1 12 Typical example of a display Operating condition of a compressor module The symbols shown above key F3 indicate the operating condition of each control module see also section 8 1 2 Symbol Indicates that the compressor module is available ready to run each symbol stands for a compressor module
17. a moment are shown Designation Function Back To return to a previously shown option or menu Cancel To cancel a programmed setting when programming parameters Delete To delete compressor start stop commands Extra To find the module configuration of the regulator Help To find the Atlas Copco internet address Limits To show limits for a programmable setting Mainscreen To return from a menu to the main screen 2920 1521 00 13 Instruction book Designation Function Menu Starting from the main screen to have access to submenus Menu Starting from a submenu to return to a previous menu Modify To modify programmable settings Program To program modified settings Reset To reset a timer or message Return To return to a previously shown option or menu Selecting a menu To facilitate controlling the compressor menu driven programs are implemented in the electronic module Use the function keys 5 to select the menus in order to program and monitor the compressor See also section 8 d Module Hours Element1 Compressor Outlet 7 0 bar Automatic Operation Maximum Pressure 80 bar Running Hours Element1 Element2 Running Hours Element2 Element3
18. contacts per compressor module The list of parameters is shown in Fig 8 1 Note Some parameters cannot be modified Procedure 1 Starting from the Main screen see section 8 1 2 on press the key Menu F1 press the J key until the option Modify parameters is followed by a horizontal arrow press the tabulator key 5 to activate the menu Use the J key to scroll until the option Protections is followed by a horizontal arrow Press the tabulator key 5 the first item Compressor outlet and its value will appear Use the J key to scroll until the parameter to be modified or checked is followed by a horizontal arrow press the tabulator key 5 to select the parameter 8 9 1 Checking protections for compressor modules 1 2 2920 1521 00 123 4 Consult the section above to select the parameter Element 1 Element 1 70 C Warning Maximum 75 C Back F1 F2 F3 Fig 8 13 Modify parameters menu The screen shows that the current temperature is 70 C and that the shut down setting is 75 C 5 pe 55133F 51 Instruction book 8 9 2 Modifying protections for Dryer LAT on Full Feature machines 1 Consult the section above to select the parameter Dryer LAT Low Ambient Temperature Dryer LAT 10 C gt Warning Maximum 25 C Modify F1 F2 F3 Fig 8 14 Modify parameters menu 2 The screen shows that the Dryer LAT is 10 C and that the shut down setting is
19. dewpoint will be reached after a few minutes 3 2 2 Skid Tank mounted Twin Open air outlet valve 2 Figs 1 2 1 4 Switch on the voltage Check that the condensate drain valve underneath the air receiver if installed is closed Move switch 2 Fig 1 10 to AUTO The compressor starts running The drive motor s will automatically stop and start depending on the air pressure E MM A Note The maximum number of compressor starts is 30 per hour 2920 1521 00 28 Instruction book 3 3 During operation 3 3 1 Multi 1 If the automatic operation LED 8 Fig 1 11 is alight the regulator is automatically controlling the compressor modules starting stopping 2 Check the readings on display 2 Fig 1 11 In case of a warning or shut down condition see section 8 3 3 Check that condensate is discharged automatically from outlet 2 Figs 1 9 during running Note The dewpoint will deviate from nominal when the nominal conditions are exceeded If the dewpoint remains too high or unstable consult section 6 3 3 2 Skid Tank mounted Twin 1 Check the starting and stopping pressures 1 Fig 1 10 2 Regularly open the drain valve underneath the air receiver for a few seconds close the valve after draining 3 4 Stopping 3 4 1 Multi 1 Press stop button 9 Fig 1 11 2 Close air outlet valve 3 Figs 1 5 1 6 3 Switch off the voltage 4 Open condensate drain valve 1 Fig 1 9 3 4 2 Skid Tank mounted
20. of order Have fan motor inspected Ambient temperature too high Improve ventilation If necessary draw the cooling air from a cooler room Condenser externally clogged o Clean condenser N Motor of refrigerant compressor stops or does not start 5 Thermal protection of motor has tripped Compressor will restart when the motor windings have cooled down 2920 1521 00 34 Instruction book 7 PRINCIPAL DATA 7 1 Electric cable size for SF1 8 Frequency Voltage SF1 SF2 SF2 SF4 SF6 SF8 single single 3 phase 3 phase 3 phase 3 phase phase phase IEC 50 Hz 230 V 2 5 mm 2 5mm 2 5 mm 2 5 mm 2x 2 5 2x 2 5 mm mm 50 Hz 400 V 2 5 mm 2 5 mm 2x 2 5 2x 2 5 mm mm 60 Hz 380 V 2 5 mm 2 5 mm 2x 2 5 2x 2 5 mm mm 50 Hz 500 V 2 5 mm 2 5 mm 2x 2 5 2x 2 5 mm mm CSA UL 60 Hz 200 230 V AWG 12 AWG 12 AWG 12 AWG 10 2x AWG 2x AWG 12 10 60 Hz 440 460 V AWG 12 AWG 12 2x AWG 2x AWG 12 12 7 2 Electric cable size for SF 6 15 Multi Freguency Voltage SF6 SF8 SF11 SF15 3 phase 3 phase 3 phase 3 phase IEC 50 Hz 230 V 6 mm 10 mm 16 mm 25 mm 50 Hz 400 V 4 mm 6 mm 10 mm 10 mm 60 Hz 380 V 4 mm 6 mm 10 mm 10 mm 50 Hz 500 V 2 5 mm 4 mm 6 mm 10 mm CSA UL 60 Hz 200 230 V AWG 8 AWG 6 AWG 4 AWG 3 60 Hz 440 460 V AWG
21. the left symbol stands for the lowest mounted module the right symbol stands for the highest module m that the compressor module is running NES that the compressor module is not available due to minimum stop blinking time or too many starts blinking that the compressor module is shut down Scroll keys 3 Fig 1 11 These keys labelled with vertical arrows allow to scroll through the display As long as a downwards pointing arrow is shown at the utmost right position of the display the key 3 with the same symbol can be used to see the next item As long as an upwards pointing arrow is shown at the utmost right position of the display the key 3 with the same symbol can be used to see the previous item Tabulator key 4 Fig 1 11 This key labelled with two horizontal arrows allows the operator to go to the next field of the display e g during modifying of programmable parameters 1 5 7 Function keys 5 Fig 1 11 The keys are used To call up or program settings To reset an active shut down or service message or an emergency stop To have access to all data collected by the regulator The function keys allow to make the required selection from a menu of possibilities The functions of the keys vary depending on the displayed menu The actual function is abbreviated and indicated on the bottom line of the display just above the relevant key Only the active and relevant functions at
22. the scroll keys i e in the example above change 18 into 17 using the J key 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 Press the key Program to program the new command or the key Cancel to quit without reprogramming 8 11 4 To add a command Adding a command at the end of an existing list 1 2920 1521 00 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Modify parameters is followed by a horizontal arrow press the tabulator key 5 to activate the menu Use the J key to scroll until the option Clock function is followed by a horizontal arrow Press the tabulator key 5 following screen appears Clock Function Not activated Menu Modify Delete F1 F2 F3 123 4 55133F sa 9 8 7 57 Instruction book Suppose the command to stop the compressor at 18 00 must be added to the list of Monday 06 15 start 06 15 pressure band 1 3 Press the tabulator key 5 following screen appears Monday gt Tuesday Wednesday V Menu Delete F1 F2 F3 Scroll through the display until Monday is followed by a horizontal arrow Press the tabulator key 5 Scroll through the compressor start stop pressure band commands until the first empty command line is indicated by symbol 4 on the screen Press the key Modify the first
23. two digits of the command start blinking Enter 18 00 stop using the scroll keys or T to modify a field and the tabulator key 5 to jump from one field to another Press the key Program to program the new command or the key Cancel to quit without reprogramming Adding a command between two existing commands 1 Suppose the command 17 00 pressure band 2 must be added to following list 06 00 start 06 00 pressure band 1 18 00 stop The regulator does not allow to enter a new command which is situated timewise before the last command in the list Scroll through the display until the command before which the new command must be entered is followed by symbol 4 in the example above 18 00 stop and press the key Modify Change this command to the new command in the example above 17 00 pressure band 2 and press the Program Press the J key add the last command of the list in the example above 18 00 stop and press the key Program 8 11 5 To delete commands 1 2920 1521 00 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Modify parameters is followed by a horizontal arrow press the tabulator key 5 to activate the menu 55133F ma 9 8 7 58 Instruction book 2 Use the J key to scroll until the option Clock function is followed by a horizontal arrow Press the tabulator key 5 following screen appears Clock Function
24. vl cora m Pad Ne mE 15 AUS EI 61 d015 Jd718H1S 21009444 76 GR n ii 81 dos Aouabsawa 8 DE CT ora p gi aly Te lii 9 1 D a higher voltage Y lower voltage D ona sign M4 Pressure transducer pin configuration M3 higher voltage lower voltage 3 p M Y D Marking of connectors 2X5 to 2X12 8 Y D Ez RII other voltages 7 higher voltage louer voltage 230V 50Hz nl 3 Supply of dryer 6 OPTIONAL 5 Y D 1 a 1 1 1 higher voltage lower voltage u 4 3 1 Customer s Installation 2920 1521 00 25 Instruction book 1X3 6 Dryer optional Fuses Auxiliary contactor dryer Contactors Motors Fan motor air cooler Fan motor bodywork Pressure sensor air outlet Circuit breakers Emergency stop button Temperature switch air outlet protection Temperature sensor compressor element 1 lowest element Temperature sensor compressor element 2 Temperature sensor compressor element 3 Temperature sensor compressor element 4 highest element Temperature sensor dewpoint temperature Transformers Terminal strip mains supply Terminal strip dryer Terminal strips Fig 2 8 Service diagram for SF Multi Text on Fig 2 8
25. 0 3744 60 9820 3744 61 55104D 55103D Single phase 3 phase Fig 2 7 Service diagram SF Skid Tank mounted Twin Text on Fig 2 7 1 Customer s installation 2920 1521 00 24 Instruction book SF Multi Connect the supply cable to terminals L1 L2 and L3 of terminal strip 1X0 Fig 1 14 connect the neutral conductor to terminal N and the earthing conductor to the earthing bolt 1X3 a S 3 umopinus PJaua 2 9 E S e PINUS 04302 GE E 1 2 z Ble 5 amp amp 8 amp 58 pesauag 5 I ir 2B 2 er eJ3U3 zz 0 mist S 5 gt 8 ee a o8 2 Gab g p 2 7 m olg 8 MEK ETO ce a He A nls yO 8 8 5 EH moe oo j 2 5 S A LITE 2 Dal GI lt 2195 passi 92 i fe E 185 uado U01123 35 Dm wm us aman 080 2 Jel gt m A 128 0 5 o lt ora da au de D bBo L gz duaj DUE R Sl sora n3 T E 9 s EZ 4010u peo uano cz Pt 1000 T 13 sensor 3 L vc a3 atnes Laal an XE 22 ga fi ZZ 4010u ea g gt ii LZ 4010u m s 8 SS 8 5 OZ IW 4010u 2
26. 1 55100D Fig 2 1 Dimension drawing SF 1 4 Skid 1 MOTOR COOLING AIR OUTLET Cy Cy ELEMENT COOLING OUTLET 2 3 r um 1154 3 COOLING AIR INET 4 COMPRESSED AIR OUTLET G172 ELECTRICAL SUPPLY 5 401 Fig 2 2 Dimension drawing SF 1 4 Tank mounted 2920 1521 00 Type 6 Pressure 7 Approx mass 8 SFI SKID 8 BAR 180 kg SFe SKID 8 BAR 180 kg 10 BAR 180 kg SF4 SKID 8 BAR 185 kg 10 BAR 185 kg 9820 4053 00 1 55101D Instruction book 1 2 2 1 MOTOR COOLING AIR OUTLET ELEMENT COOLING OUTLET Cy C3 ELEMENT COOLING OUTLET Cy OTOR COOLING AIR OUTLET EAS Lu COOLING RIR Em ELECTRICAL SUPPLY 5 Pressure 7 Approx mass 8 SF6 SKID 8 BAR 365 kg 10 BAR 365 kg SF8 SKID 8 BAR 10 BAR 9820 4054 00 1 55102D Fig 2 3 Dimension drawing SF 6 8 Twin Text on Figs 2 1 2 3 1 Motor cooling air outlet 5 Electrical supply 2 Element cooling outlet 6 Type 3 Cooling air inlet 7 Pressure 4 8 Compressed air outlet Mass approx 2920 1521 00 18 Instruction book ELECTRICAL CABLE 042 PASSAGE 1 fo x 615 MANUAL DRAIN G UB 2 AUTOMATIC DRAIN G 1 4 TUBE 08 3 6 4 RFTERCOOLER COMPRESSOR
27. 2 1 4 or 3 Figs 1 5 1 6 and open the manual drain valve valve 1 Fig 1 9 on Multi or the valve underneath the air receiver if provided Compressor does not start Loose connection Have electrical connections checked Receiver pressure too high Compressor will start when the net pressure drops to the minimum pressure N Safety valve blows Safety valve opens too soon Replace valve Compressor capacity or pressure below normal Air consumption exceeds capacity of compressor Check equipment connected Choked air filter Remove and check filter Replace if necessary Safety valve leaking Replace valve Drive belt s slipping e Check condition of belt s Correct or replace as required Compressor module overheating compressor shut down by its air temperature switch Insufficient compressor cooling Improve ventilation of compressor room Cooling fan out of order Check and correct On SF Full Feature also Pressure dewpoint too high Shortage of refrigerant Have circuit repaired or recharged Refrigerant compressor does not run See 7 Condenser pressure is too high See 6 Condenser pressure too high or too low Fan control switch out of order Have switch replaced Condenser fan motor out
28. 59 Instruction book 5 If itis desired to modify the time press the key Modify If not press the key Menu to return to the submenu 6 After pressing the key Modify the first field 14 will blink Modify the hours using the V or T keys Then press the tabulator key 5 to go to the next field i e 30 The setting of this field can now be modified with the J or T keys 7 The bottom line of the display will show two options Program to program the new setting Cancel to cancel the new setting 8 Proceed in a similar way for the other parameters to be modified 8 12 1 Programming compressor control modes Compressor control modes The compressor can be controlled locally remotely or via a local area network LAN consult Atlas Copco Procedure 1 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Modify parameters is followed by a horizontal arrow press the tabulator key 5 to activate the menu 2 Use the J key to scroll until the option Configuration is followed by a horizontal arrow 3 Press the tabulator key 5 The first option shown is C C M Compressor Control Mode followed by the actual setting Following screen is shown C C M Local Control Pressure Band Selected Pressure Band 1 Node ID 31 Modify F1 F2 F3 Fig 8 18 Compressor control mode menu 4 Press the key Modify and use or T keys to select t
29. DRYER COOLING AIR 5 COOLING AIR OUTLET CABINET OUTLET VENTILATION L T L 295 _ 143 289 _ 130 1044 811 1450 CENTRE OF GRAVITY 7 WITH DRYER 8 WITHOUT DRYER 9 Tree SF 6 690 340 455 720 335 455 12 C COMPRESSED AIR OUTLET m 15 SF 8 690 340 450 720 335 450 10 DIMENSIONS IN mm 10 mm 11 WEIGHT TYPE wm DRYER 8 wiTHOUT DRYER 9 TP SF 6 370 kg 340 kg 98 s TI OBET TRIER COOLING 12 WEIGHTS IN Kg 10 Kg eae on 13 9820 4027 00 55098D Fig 2 4 Dimension drawing SF 6 8 Multi 2920 1521 00 19 Instruction book 1844 750 ELECTRICAL CABLE 042 PASSAGE 1 DATA PLATE 16 gt 100 1260 1415 222 MANUAL DRAIN 61 02 6 AUTOMATIC DRAIN 3 4 AFTERCOOLER G 1 4 TUBE 08 COMPRESSOR 5 DRYER COOLING AIR COOLING AIR OUTLET CABINET OUTLET VENTILATION CENTRE OF GRAVITY 7 WITH DRYER 8 WITHOUT DRYER 9 eH S SF 11 zo 35 750 35 85 We COMPRESSED SF 15 75 30 eo 7399 35 AIR OUTLET 10 DIMENSIONS IN mm 10 mn S HS 11 WEIGHT 2 TYPE WITH DRYER 8 WITHOUT DRYER 9 SF 11 515 kg 480 kg SF 15 595 kg 560 kg COMPRESSOR AF
30. Instruction book Atlas Copco Stationary Air Compressors Instruction book SF1 SF2 SF4 Skid Tank mounted SF6 SF8 Twin SF6 SF8 SF11 SF15 Multi 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 This instruction book meets the requirements for instructions specified by the machinery directive 98 37 EC and is valid for CE as well as non CE labelled machines Note The PED instructions for this machine are included at the end of the book No 2920 1521 00 Registration code APC SF 38 980 2003 10 www atlascopco com 2920 1521 00 1 Instruction book This instruction book describes how to handle the machines to ensure safe operation optimum efficiency and long service life Read this book before putting the machine into operation to ensure correct handling operation and proper maintenance from the beginning The maintenance schedule comprises measures for keeping the machine in good condition Keep the book available for the operator and make sure that the machine is operated and that maintenance is carried out according to the instructions Record all operating data maintenance performed etc in an operator s logbook available from Atlas Copco Follow all relevant safety precautions including those mentioned on the cover of this book
31. Moditying Service plaris ied ee pei eee e peo kaa 52 8 11 Programming A 54 8 11 1 Programming start stop pressure band 54 8 11 2 To activate deactivate the sese aaraa 56 98 11 8 Tomodify a commoand edente adh deen ah elaine 56 8 11 4 Toad a command no oinnes gani ada a ani ge 57 8 11 5 To delete command Sasi a 58 8 12 Corifiguratior iesieta RE E 59 8 12 1 Programming compressor control modes 60 9 13 Service menu ias Li die rt oe tt o tata Lf M eon tie 60 9 14 Saved data imenu dte eria i rt Da ehe deta e eed 63 9 15 Programmable settlngs o cct iet coa t t a een rete ird rte na e ra ln 64 8 15 1 Regulation settings rite eee o DD aep rat e e He aer e UR U 64 8 15 2 Seivice settings sse HE REED Dr ute iod 65 9 CONVERSION LIST OF SI UNITS INTO US BRITISH UNITS eene 65 2920 1521 00 4 Instruction book 1 LEADING PARTICULARS 1 1 General description SF1 up to SF15 are stationary oil free compressors driven by an electric motor 1 1 1 Compressor variants SF Skid Fig 1 2 The components of the compressor are housed in a bodywork with removable front top panel The compressor is mounted on a frame designed to allow easy installation at the required spot
32. TERCOOLER CABINET DRYER COOLING 12 WEIGHTS IN Kg 10 Kg COOLING AIR AIR INLET INLET 14 9820 4026 00 13 55099D Fig 2 5 Dimension drawing SF 11 15 Multi 2920 1521 00 20 Instruction book Text on Figs 2 4 2 5 Electric cable Manual drain Automatic drain Compressor cooling air outlet Bodywork ventilation Aftercooler and dryer cooling air outlet Centre of gravity With dryer Without dryer Dimensions 10 mm Weight Weight 10 kg Compressor and bodywork cooling air inlet Aftercooler and dryer cooling air inlet Compressed air outlet Data plate a SES ww 2920 1521 00 21 Instruction book 2 2 Installation proposal Fig 2 6 VENTILATION PROPOSALS 3 of im of E NM o lli jeu 9820 3960 00 Fig 2 6 Installation proposal SF Multi Text on Figs 2 6 1 Minimum free area 2 Compressor 3 Ventilation proposals 2920 1521 00 22 Instruction book 4 13 2920 1521 00 Install the compressor on a level floor in a cool but frost free room which is well ventilated The air should be clean Position of compressed air outlet valve The maximum total pipe length can be calculated as follows dP x dx 450 x Qc L pipe length in m dP maximum allowable pressure drop recommended 0 1 bar d inner diameter of pipe in mm P
33. a screen 1 The indicators are blinking The screen shows that the compressor is shut down due to an emergency stop The contacts of the emergency switch are open The setting of the shut down is open 1 23 1 2920 1521 00 45 55133F Instruction book 2 It remains possible to scroll through other menus e g to check the values of other parameters When returning to the Status data menu the option Shutdowns will blink This option can be selected by pressing the tabulator key 5 to return to the shut down screen Fig 8 6 Shut down reset 1 Switch off the voltage depressurize the compressor and remedy the trouble After remedying switch on the voltage and press the key Reset F3 2 Press the keys Menu and Mainscreen to return to the Main screen and restart the compressor by means of button I 8 3 3 A warning message exists 1 If a shut down warning exists LED 7 is alight The Main screen will change into a screen similar to the one below Compressor Outlet 7 0 bar Warning d Menu kkk kkk gon F1 F2 F3 Fig 8 7 Example of a warning screen 2 The indicators are blinking and the message Warning appears alternately with the messages indicating whether the compressor is in operation or not Compressor Running or Compressor Off 3 Press the key Menu F1 and the tabulator key 5 to select the Status Data menu the option Protection is blinking 4 Scroll to this o
34. air stop the compressor switch off the voltage open the isolating switch and depressurize the compressor 2920 1521 00 10 Instruction book 1 5 Regulating system on SF Multi SF Multi are provided with an Elektronikon regulator Fig 1 11 to control the compressor The following is a short description of the main functions of the regulator Consult section 8 for a detailed description of all functions 1 5 1 Controlling the compressor The Elektronikon regulator keeps the net pressure within programmable limits by starting and stopping the compressor modules depending on the air consumption The regulator distributes the running time among the compressor modules taking into account the availability and number of running hours of each compressor module When the compressor has stopped automatically and the net pressure decreases the regulator will start a compressor module before the net pressure has dropped to the starting pressure to prevent the net pressure from falling under the programmed minimum level 1 5 2 Protecting the compressor If one or more compressor modules are shut down due to a protection function a warning message will be shown on the display The compressor will be shut down in case temperature switch TSHH20 Fig 2 8 trips See also section 8 3 2 Warning Before carrying out any inspection or repair stop the compressor switch off the voltage open the isolating switch and depressurize the compressor
35. alve for SF Full Feature approx C 25 25 25 25 Motor shaft speed r min 2885 2885 2885 2885 Shaft input kW 5 9 7 5 11 3 15 0 Sound pressure level dB A 61 62 60 63 For SF Full Feature also Refrigerant type R134a R134a_ R134a R134a Pressure dewpoint approx 2 C 3 3 3 3 7 14 SF6 15 Multi 100 psi 60 Hz 1 Compressor type SF6 SF8 SF11 SF15 100 psi 100 psi 100 psi 100 psi Maximum working pressure for SF Pack bar e 8 8 8 8 Maximum working pressure for SF Full Feature bar e 7 75 7 75 7 75 7 75 Nominal working pressure bar e 7 7 7 7 Air temperature at outlet valve for SF Pack C 26 28 29 30 approx Air temperature at outlet valve for SF Full 23 25 25 25 Feature approx Motor shaft speed r min 3495 3495 3495 3495 Shaft input SF Pack kW 5 7 7 1 10 7 14 2 Shaft input SF Full Feature kW 5 8 7 2 10 8 14 4 Sound pressure level dB A 61 62 60 63 For SF Full Feature also Refrigerant type R134a R134a R134a R134a Pressure dewpoint approx 2 C 3 3 3 3 2920 1521 00 39 Instruction book 7 15 SF6 15 Multi 125 psi 60 Hz 1 Compressor type SF6 SF8 SF11 SF15 125 psi 125 psi 125 psi 125 psi Maximum working pressure for SF Pack bar e 9 1 9 1 9 1 9 1 Maximum working pressure for SF Full Feature bar e 8 85 8 85 8 85 8 85 Nominal working pressure bar e 8 6 8 6 8 6
36. an and 5000 running hours Service plan I A and B 10000 running hours Service plan A B and D 20000 running hours Procedure 1 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Modify parameters is followed by a horizontal arrow press the tabulator key 5 to activate the menu 2 Use the J key to scroll until the option Service plan is followed by a horizontal arrow 3 Press the tabulator key 5 a screen similar to the one below will appear Service Timer Running Hours gt 1075 hrs d Menu F1 F2 F3 Fig 8 16 Service menu The screen shows the actual running hours 1075 55133F EE 9 8 7 2920 1521 00 53 Instruction book 4 Press the tabulator key 5 a screen similar to the one below will appear Service Timer Level A 5000 hrs Menu Modify F1 F2 F3 Fig 8 17 Service plan menu The screen indicates that the level for Service plan A is set at 5000 running hours Press the Modify key The key Limits F2 can be used to find the limitations for the parameter Use the J or T arrow key to modify the interval Press the key Program F1 to program the new setting or the key Cancel F3 to cancel the modification operation The procedure to modify the Service plans B D and are carried out in a similar way Press the key in Fig 8 17 to find the other Service plans 8 11 Programming Clock fun
37. an if a service plan interval is exceeded See section 8 15 2 Stop the compressor and switch off the voltage The service message was referring to Plan carry out the service actions related to the indicated plans Reset the timers of the related plans as described in section 8 13 8 4 Measured data menu Function To call up information regarding the actually measured data and the status of some inputs such as the motor overload protection per compressor module Procedure 1 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Measured data is followed by a horizontal arrow press the tabulator key 5 to activate the menu Compressor Outlet 7 0 bar J Element 1 75 C Element 2 70 Menu Extra F1 F2 F3 Fig 8 10 Example of a measured data screen 123 4 2920 1521 00 mu 9 8 55133F 47 Instruction book 2 By pressing the J key a number of actually measured data can be found see Fig 8 1 3 If one of the sensors is linked to a shut down service or warning function both the actually measured value as well as the corresponding shut down warning or service level can be called up by pressing the tabulator key 5 8 5 Counters menu Function To allow the operator to call up the running hours regulator module hours the hours the module has been under tension running hours per compressor module starts per compressor mo
38. compressor outlet pressure in bar absolute Qc free air delivery of compressor in l s Ventilation the inlet grids and fan for compressor room ventilation should be installed in such a way that any recirculation of cooling air to the compressor or dryer is avoided The air velocity to the grids must be limited to 5 m s The maximum allowable pressure drop over the cooling air ducts is 50 Pa If this pressure drop is exceeded a fan is needed at the outlet of the cooling air ducts The maximum air temperature at the compressor intake opening is 40 C For alternatives 1 and 3 the required ventilation capacity to limit the compressor room temperature can be calculated as follows 0 92 Qv required ventilation capacity in m s N shaft input of compressor in kW dT temperature increase in compressor room in C For alternatives 2 and 4 the fan capacity should match the compressor fan capacity at a pressure head equal to the pressure drop caused by the outlet cooling air ducts Position of control cubicle with monitoring panel Position of main cable entry See section 7 1 for the recommended electric cables See section 2 3 for connecting the power supply Optional filters can be installed in the pressure line downstream of the air outlet valve e g A DD filter for general purpose filtration The filter traps solid particles down to 1 micron A PD filter for filtration down to 0 01 micron A PD filter must be installed
39. ct if the deflection is between 5 mm and 7 mm when exerting a force of 25 N on the belt midway between the pulleys Make sure that the pulleys remain aligned The maximum out of line is maximum parallel out of line 0 5 mm maximum angular out of line 0 5 degrees 5 Tighten bolts 3 6 Checkthe belt tension after the first 500 running hours Bom2 V 5 3 55130F 1 Belts 2 Transport brackets 2x to be removed 3 Motor hold down bolts 4x 4 Tensioning bolt Fig 5 1 Belt tensioning transport fixation 5 3 Coolers Keep the coolers clean to maintain cooling efficiency Remove any dirt from the coolers with a fibre brush Never use a wire brush or metal objects Then clean by air jet in reverse direction of normal flow If it should be necessary to wash the coolers with a cleansing agent consult Atlas Copco 2920 1521 00 32 Instruction book 5 4 Safety valve Operating Operate the safety valve by unscrewing the knurled cap one or two turns Retighten the cap Testing The valve can be tested on a separate compressed air line If the valve does not open at the pressure marked on the valve consult Atlas Copco Warning No adjustments are allowed Never run the compressor without safety valve 2920 1521 00 33 Instruction book 6 PROBLEM SOLVING Before carrying out any maintenance or repair 1 Stop the compressor switch off the voltage and open the isolating switch 2 Close the air outlet valve 2 Figs 1
40. ction To program time based start stop commands for the compressor time based change over commands for the net pressure band see also section 8 8 1 8 11 1 Programming start stop pressure band commands In this example the compressor will be programmed as follows 1 2920 1521 00 sA 7 6 On Monday at 06 15 starting in pressure band 1 On Friday at 18 00 changing over to pressure band 2 On Saturday at 18 00 stopping Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Modify parameters is followed by a horizontal arrow press the tabulator key 5 to activate the menu Use the J key to scroll until the option Clock function is followed by a horizontal arrow Press the tabulator key 5 following screen appears Clock Function Not activated Menu Modify Delete F1 F2 F3 1 23 4 55133F 54 Instruction book 2920 1521 00 Press the tabulator key 5 following screen appears Monday gt Tuesday Wednesday d Back Delete F1 F2 F3 Use the 1 or T key until the day on which a command must be programmed is followed by a right pointing arrow Press the tabulator key 5 following screen appears meinen nn nena mannan nanan mmm Modi Delete F1 F2 F3 Press the key Modify F2 The first two digits will flash Use the J or T key to enter 06 Press the tabulator key to jump to the following two dash
41. downstream of a DD filter If odours are undesirable a filter of the QD type should be installed downstream of the PD filter It is recommended to install by pass pipes to isolate the filters during servicing Safety valve Position of the drain flexibles The flexibles towards the drain collector must not dip into the water of the drain collector Cooling air outlet compressor elements Bodywork ventilation outlet Cooling air outlet air cooler and dryer Data plate 23 Instruction book 2 3 Electrical connections General The electrical installation must correspond to the local codes The mains supply and earthing lines must be of suitable size See section 7 1 The installation must be earthed and protected by fuses in each phase An isolating switch must be installed near the compressor Make sure that this switch is open to isolate the compressor from the mains before carrying out any connection Connections Skid Tank mounted Twin Connect the cable to terminals 1 and 3 single phase or to terminals 1 3 and 5 3 phase of pressure switch 4 Fig 1 10 Connect the earthing conductor to the earthing terminal SF Twin have a pressure switch for each compressor module provide for each pressure switch separate supply cables Customer s Installation 1 Customer s Installation 1 PRSI p 982
42. dule shutdowns per compressor module Procedure 1 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Counters is followed by a horizontal arrow press the tabulator key 5 to activate the menu 2 By pressing the key the above mentioned data be found see also Fig 8 1 8 6 Test menu Function To carry out a display test i e to check whether the display and LEDs are still intact Procedure 1 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Test is followed by a horizontal arrow press the tabulator key 5 to activate the menu 2 The option Display test will be followed by a horizontal arrow 3 After pressing the tabulator key 5 the regulator will generate a series of patterns on the display which enable the operator to check that each pixel still functions normally at the same time the LEDs are lit 55133F mu 9 8 7 2920 1521 00 48 Instruction book 8 7 Modify parameters menu Function The menu allows the operator to program Parameters see section 8 8 Protections settings see section 8 9 Service plan settings see section 8 10 Clock function settings see section 8 11 Configuration settings see section 8 12 8 8 Modifying parameters Function To modify a number of parameters as mentioned below and in Fig 8 1 Pressure Band 1 High Pressure
43. ed by dirt ar paint Air atlet valve amd air ret i e pipes couplings manifolds valves hoses etc are in good repair free of wear or abuse Q 8 If wm cooling air from ompressors is used in air heating systers e g to warm up a workroam take precautions against air pollution and possible contamination of the breathing air 9 Do nct remove any of or tamper with the somdcenping material Maintenance Maintenance and repair work shall only be carried out under supervision of sareore qualified for the j 1 Use only the correct tools for maintenance and repair work 2 Use aly genuire spare parts 3 maintenance work other than routine attention shall only be undertaken when the unit is stopped the main power supply is switched off and the machine has cooled down Take positive precaution to ensure that the unit cannot be started inadvertently In additio waming sign bearing a legend such as work in progress cb start shall be attached to the starting eguigrert 4 Before removing any pressurized camponent ef fectively isolate the unit frm all sources of pressure and relieve the entire system of pressure continued 5 Never use flammable solvents or carbon tetrachloride for cleaning pats Take safety precautions against toxic vapours of cleaning 6 Scrupulcusly doserve cleanliness during maintenance and repair Keep dirt away by covering the parts and exposed openings wit
44. es Use the or T key to enter 15 Press the tabulator key to jump to the row of dashes Use the J or T key to enter the command Start Press the key Program to program the command 06 15 Start Press the J key the symbol 1 indicates that the second line is accessible Press the key Modify and modify this line to the following command line 06 15 Pressure Band 1 in a similar way Press the key Back F1 and scroll to Friday Thursday T Friday gt Saturday Delete F1 F2 F3 Programming the command to change over at 18 o clock to Pressure Band 2 is carried out in a similar way as described above Press the key Back F1 and scroll to Saturday Programming the command to stop at 18 o clock is carried out in a similar way as described above 55133F 55 Instruction book 8 11 2 To activate deactivate the timer 1 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Modify parameters is followed by a horizontal arrow press the tabulator key 5 to activate the menu 2 Use the J key to scroll until the option Clock function is followed by a horizontal arrow Press the tabulator key 5 following screen appears Clock Function Not activated Menu Modify Delete F1 F2 F3 3 Press the key Modify Not activated starts blinking 4 Press the J key Not activated changes into Activated 5 Press the key Program Importan
45. et SF Multi enn Eat a innen 15 1 7 Air dryer on SF Full Feature Fig 1 15 eee emen 16 2 INSTALLATION 17 2 1 Dimension drawings Figs 2 1 to 2 5 aa 17 2 2 Installation proposal Fig 2 6 1 d d 22 2 3 Electrical connectlons data bd vecti kd 24 2 4 PIctograplis 5 5 xe a Tema p ss t i eei e o mta 27 3 OPERATINGINSTRU GTIONS kak sada a pius 28 3 1 Initial Start up a iter tern meteo nite edet et ate en irae perd 28 a E EE pendet eniti eaten dete asa do 28 932 TUMUITIE 155 oue Adee piden akt 28 3 2 2 Skid Tank mounted Twin 28 3 3 During operation eet eei tt pee eel andes nere eee 29 9 9 MUN Rer dp eie us t 29 3 3 2 Skid Tank mounted Twin 29 3 4 SIODDIFIQ zeds sata cete i a ede dente edo denii 29 ettet ei errasse ea e didi rere M 29 3 4 2 Skid Tank mounted 29 3 5 Taking out of operation at end of compressor service 1 29 4 MAINTENANCE ss vet 30 4 1 Compressor drive motors airport one annee eeni ae ea aaa aeaa a a aE a aoaaa 30 4 2 Preventive maintenance schedule for the compressor 30 5 ADJUSTMENTS AND SERVICING PROCEDURES ua 32 oT Alrdilter 1295 LTE dee rete ota e Dao teca an el aep lado 32 5 2 Bel
46. for the smaller 2 module lower element and the second one is valid for the bigger SF4 module higher element 36 2920 1521 00 Instruction book 7 5 Main fuses for SF1 8 Frequency Voltage SF1 SF2 SF2 SF4 SF6 SF8 single single 3 phase 3 phase 3 phase 3 phase phase phase IEC 50 Hz 230 V 20A 20A 20A 20A 2x 20A 2x 20A 50 Hz 400 V 20A 20A 2x 20A 2x 20A 60 Hz 380 V 20A 20A 2x 20A 2x 20A 50 Hz 500 V 20A 20A 2x 20A 2x 20A CSA UL 60 Hz 230 V 25A 25A 20A 30 A 20 A 2x 30 A 60 Hz 440 460 V 15A 15A 15A 2 15A 7 6 Main fuses for SF6 15 Multi Frequency Voltage SF6 SF8 SF11 SF15 3 phase 3 phase 3 phase 3 phase IEC 50 Hz 230 V 32A 50 A 63 A 80 A 50 Hz 400 V 25A 32A 50 A 50 A 60 Hz 380 V 25A 32 A 50 A 50 A 50 Hz 500 V 20 A 25A 32 A 50 A CSA UL 60 Hz 230 V 45A 60A 80A 110A 60 Hz 440 460 V 25A 30A 45A 60A 60 Hz 575 V 20A 25A 35 45A 7 7 Reference conditions limitations Reference conditions Air inlet pressure absolute 1 bar Air inlet temperature 20 C Relative air humidity 0 Nominal working pressure See values below Limitations Max working pressure See values below Max ambient temperature 40 C Min ambient temperature 0 C 2920 1521 00 37 Instruction book 7 8 SF1 4 8bar 50 Hz 1 Com
47. g scroll BROWN Fig 1 1 Compressor element 2920 1521 00 5 Instruction book 1 Control panel 2 Air outlet valve 55078F Fig 1 2 SF4 Skid 1 Control panel 2 Air outlet valve 1 3 SF4 Tank mounted 2920 1521 00 6 Instruction book 1 Control panels 2 Air outlet valve 2 55080F Fig 1 4 SF Twin 5 5 55086F 55081F Elektronikon regulator Electric cabinet Air outlet valve Dryer on Full Feature Compressor modules 3 Emergency stop button OOBON Fig 1 5 SF8FF Multi 2920 1521 00 7 Instruction book 55082F Elektronikon regulator Electric cabinet Air outlet valve Dryer on Full Feature Compressor modules Safety valve ASME 3 Emergency stop button LD Gn Fig 1 6 SF15FF Multi NOOR WD 55083F Fig 1 7 Details of a compressor module on SF Tank mounted 2920 1521 00 8 Air filter Compressor element Air cooler Belts Safety valve Drive motor Safety valve 55087F Instruction book Air filter Drive motor Compressor element Compressed air outlet Safety valve CE E GKM 55108F Fig 1 8 Details of a compressor module on SF Multi 1 2 Air flow Air is drawn through the air filter into the compressor modules and is compressed Compressed air is discharged through the check valve and air cooler towards the air net 1 3 Cooling and condensate drain systems Fig 1 9 Each compressor element is cooled by a fa
48. gerant enters evaporator 11 where it withdraws heat from the compressed air by further evaporation at constant pressure The heated refrigerant leaves the evaporator and is sucked in by the compressor AIR 1 REFRIGERANT GAS 2 REFRIGERANT LIQUID 3 Text on Fig 1 15 1 Air 2 Refrigerant gas 3 Refrigerant liquid 50972D Al Wet air inlet 5 Automatic condensate drain AO Dry air outlet 6 Manual condensate drain valve M1 Refrigerant compressor 7 Capillary tube M2 Condenser fan motor 8 Condenser cooling fan S3 Fan control switch 9 Refrigerant condenser 1 Pressure dewpoint sensor 10 Hot gas by pass valve 2 Insulating block 11 Air refrigerant heat exchanger evaporator 3 Condensate separator 12 Liquid refrigerant dryer filter 4 Condensate trap 13 Air air heat exchanger Fig 1 15 Dryer on SF Full Feature 2920 1521 00 16 Instruction book 2 INSTALLATION 2 1 Dimension drawings Figs 2 1 up to 2 5 MOTOR COOLING AIR OUTLET 1 ELEMENT COOLING OUTLET 2 Ara p a COOLING AIR INLET 3 ELECTRICAL SUPPLY 5 COMPRESSED AIR o tuner eue LO CO L 4 140 Type 6 Pressure 7 Approx mass 8 SFI SKID 8 BAR 10 kg SF2 SKID 8 BAR 10 kg 10 BAR 10 kg SF4 SKID 8 BAR 20 kg 10 BAR 20 kg 9820 4052 00
49. gh and Pressure Band 2 Low Example For pressure band 1 Pressure Band 1 Low 6 8 bar Pressure Band 1 High 7 8 bar For pressure band 2 Pressure Band 2 Low 5 5 bar Pressure Band 2 High 6 5 bar Procedure 1 Consult the section above to select the parameter Pressure Band 1 High Pressure Band 1 High 7 8 bar J Pressure Band 1 Low 6 8 bar Pressure Band 2 High 6 5 bar Modify F1 F2 F3 Fig 8 11 Modify parameters menu 2 The screen shows that the current setting of Pressure Band 1 High is 7 8 bar e To modify this setting press the key Modify F2 Pressure Band 1 High 7 8 bar Program Limits Cancel F1 F2 F3 Fig 8 12 Modify parameters menu 3 The key Limits F2 can be used to find the limitations for the parameter Use the J or T arrow key to change the value 4 Press the key Program F1 to program the new setting or the key Cancel F3 to cancel the modification operation 5 The procedure to modify the Pressure Band 1 Low is similar to the description above 6 If required repeat the procedure for the Pressure Band 2 High and Pressure Band 2 Low pressure band 2 55133F Ep 9 8 7 2920 1521 00 50 Instruction book 8 9 Modifying protection settings Function 1 To modify protection settings warning Warning e g Dryer LAT Low Ambient Temperature on Full Feature machines 2 To check some compressor conditions e g the status of the motor overload
50. h a clean cloth paper or tape Never weld or perform any operation involving heat rear the oil System Oil tanks must be ompletely purged e g by steamcleanirg Never weld on or in any way modify pressure vessels Whenever there is an indication or any suspicion that an intemal part of a machine is overheated the machine shall be stoped but no inspection covers shall be opened before sufficient cooling time has elapsed this to avoid the risk of spantanecus igniticn of the oil vapour when air is admitted Never use a light source with qoen flare for inspecting the interior of a machine pressure vessel etc 8 Mk sure that ro tools loose parts or rags are left in or m the unit Q Before clearing the unit for use after maintenance or overhaul check that qoerating pressures terperatures and time settings are correct and that the control and shut down devices function correctly removed check that the coupling guard of the compressor drive shaft has been reinstalled 10 Every time the separator element is renewed examine the discharge pipe and the inside of the oil separator vessel for carbon depesits if excessive the deposits should be removed 11 Protect the motor air filter electrical and regulating omporetts etc to prevent moisture from entering them e g when steam cleaning 12 Make sure that all sound cenping material e g on the bodywork and in the air inlet and outlet systems of the
51. he desired control mode Press the Program key to program or the Cancel key to cancel the modification 8 13 Service menu Function reset the service plans which are carried out To check for both the next service plans to be carried out and to find which service plans were carried out previously 1 2 3 1 2920 1521 00 60 55133F Instruction book Service plans Contact your Atlas Copco customer centre for the service actions related to these plans Consult section 8 10 if any modification to the intervals should be required When the service plan interval is reached a message will appear on the screen See section 8 3 Example Programmed service plan intervals Service plans Intervals Service plan Each 2500 running hours Service plan A Each 5000 running hours Service plan B Each 10000 running hours Service plan D Each 20000 running hours Resulting service actions to be carried out Service actions according to At Service plan I 2500 running hours Service plan and A 5000 running hours Service plan A and B 10000 running hours Service plan A B and D 20000 running hours Procedure 1 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Service is followed by a horizontal arrow press the tabulator key 5 to activate the menu 2 Ascreen similar to the one below appears Service Timer Running Hours gt
52. he display see section 8 3 It remains possible to have a closer look at other parameters related to the shut down by means of the menus 3 Service required Indicates that the unit needs servicing Consult section 8 13 to find out the exact cause for this message Indicates that a sensor is out of order Outlet pressure transducer 3 Sensor ertor On Full Feature compressors the dewpoint sensor Stop the compressor Switch off the voltage and depressurize the compressor Check the sensor wiring Replace the sensor or transducer if necessary Indicates that the compressor is set in remote control Consult Atlas 3 Remote control Copco 4 Functions of keys See section 1 5 7 below display Symbols Indicating the status of each compressor module indicating that the compressor module is available ready to run 4 indicating that the compressor module is running Durs indicating that the compressor module is not available due to blinking NO minimum stop time or too many starts blinking indicating that the compressor module is shut down Note When more than one message needs to be displayed e g both warning and service the messages will be displayed one after the other for 3 seconds Press key F3 on the main screen to check which compressor module is running or stopped 2920 1521 00 Element 1 Stopped Element 2 Running Element 3 Stopped F1 F2 F3 Fig 8 3 Element status screen typical example
53. i 2920 1521 00 14 Instruction book 1 6 Electric cabinet on SF Multi F4 F5 F6 1X2 1X4 F1 8 Fuses K11 Auxiliary contactor dryer K21 24 Contactors Q21 24 Circuit breakers T1 2 Transformers 1X0 Terminal strip mains supply 1X2 Terminal strip dryer 1X3 6 Terminal strips Fig 1 14 Electric cabinets SF Multi 2920 1521 00 15 1X6 T1 T2 K21 F1 K11 Q24 Q23 1X3 Q22 F2 F6 F5 F4 1X2 1X4 55094F K21 T1 T2 K24 K23 K22 Instruction book 1 7 Air dryer on SF Full Feature Fig 1 15 Compressed air circuit Wet compressed air enters heat exchanger 13 and is cooled by the outgoing cold dried air Water in the incoming air starts to condense The air then flows through heat exchanger 11 where the refrigerant evaporates and withdraws heat from the air More water in the air condenses The cold air then flows through condensate separator 3 where the condensate is separated from the air The condensate is automatically drained through outlet 5 The cold dried air then flows through heat exchanger 13 where it is warmed up by the incoming air Refrigerant circuit Compressor M1 delivers hot high pressure refrigerant gas which flows through condenser 9 where most of the refrigerant condenses The liquid flows through liquid refrigerant dryer filter 12 to capillary tube 7 The refrigerant leaves the capillary tube at evaporating pressure The refri
54. k bar e 4 9 9 9 145 psi Full Feature bar e 4 8 8 9 7 Maximum pressure 2 8 bar Pack bar e 4 1 8 8 8 bar Full Feature bar e 4 1 7 8 7 8 10 bar Pack bar e 4 1 10 10 10 bar Full Feature bar e 4 1 9 8 9 8 100 psi Pack bar e 4 1 8 8 100 psi Full Feature bar e 4 1 7 8 7 8 125 psi Pack bar e 4 1 9 1 9 1 125 psi Full Feature bar e 4 1 8 9 8 9 145 psi Pack bar e 4 1 10 10 145 psi Full Feature bar e 4 1 9 8 9 8 For Full Feature also 4 Dewpoint warning 15 40 temperature Delay at signal 5 sec 0 3 10 Delay at starting 6 sec 0 255 255 64 2920 1521 00 Instruction book 8 15 2 Service settings Minimum Nominal Maximum setting setting setting Service Plan hr 2000 2500 2500 Service Plan A hr 4000 5000 5000 Service Plan B hr 8000 10000 10000 Service Plan D hr 16000 20000 20000 Footnotes chapter 8 1 2 3 4 5 6 Once the compressor module is automatically stopped it will remain stopped for the minimum stop time whatever happens with the air net pressure The regulator does not accept illogical settings e g if the stopping pressure is programmed at 7 0 bar e the maximum limit for the starting pressure changes into 6 9 bar e The recommended minimum pressure difference between starting and stopping is 0 6 bar Is only accessible if the automatic restart function is activated The power recovery time the period within which the voltage must be restored to have an a
55. king or working on the machine To this end a suitable notice Sal be af fixed to the start equiprent M units with autaratic start stop system a sign stating This machine may start without warning shall be attached rear the instrurent panel In multiple oampressor systems manual valves shall be installed to isolate each carpressor Narretum valves heck valves shall not be relied y for isolating pressure systers Never remove or tpr with the safety devices guards or insulations fitted the unit Every pressure vessel or auxiliary installed atsi the unit to contain air above atroscheric pressure shall be protected by a pressure relieving device or devices as required Pipework or other parts with a temperature in excess of 80 degrees celsius and which may be accidentally touched by personnel in normal operation shall be guarded or insulated Other hign tenperature pipework shall be clearly marked continued on inside of cover SAFETY PRECAUTIONS 14 If the gam is nx level or can be sbt to variable inclinstio Atlas 15 The electrical comections shall correspond to the local axes 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 carectims When blowing th
56. l related local work safety reguirerents and ordinances The owner is responsible for maintaining the unit in a safe qerating condition Parts and accessories shall be replaced if unsuitable for safe cgeratian Installation operation maintenance and repair shall only be perfomed by authorized trained ompetent personnel temperatures time settings etc Nomral ratings pressures shall be durably marked Any modification on the compressor or air dryer shall only be performed in agreement with Atlas Copco and under supervision of authorized carpetent personnel If any staterent in this book especially with regard to safety cbes not carply with local legislation the stricter of the two shall apply These precautions are general and cover several machine types and equipment hence sare statements may not agoly to the unit s described in this bock ation Install Apart from general engineering practice in amfomity with the local safety regulations the following directives are specially stressed 1 Acarpressor or air dryer shall be lifted only with adequate eguiprent in conformity with local safety rules Loose or pivoting parts shall be securely fastened before lifting It is strictly forbidien to dwell or stay in the risk zane wr lifted load ifting acceleration and retardation shall be kept within safe limits W ear a safety helmet when working in the a
57. lean condensate trap internally Yearly 5 4 Test safety valve ki Have electrical components shut down switch tested k 2500 l 5 2 Check tension condition of V belt s 5000 A 5 1 Replace air filter 5000 A 2 Have ball valve mechanism of condensate trap inspected 5000 A 5 2 Replace V belt s 2 yearly 5000 B 2 Have orbiting scroll bearing greased 10000 B 2 Clean compressor element fan and duct Clean compressor element fins have seals replaced 10000 B 2 Have pin crank bearings greased Notes 1 Check more frequently if operating in a dusty atmosphere Check for cleanness and damage Replace a dirty or damaged filter by a new one 2 Consult Atlas Copco 2920 1521 00 31 Instruction book 5 ADJUSTMENTS AND SERVICING PROCEDURES 5 1 Air filter 1 Figs 1 7 1 8 1 Stop the compressor Remove the filter cover and filter 2 Clean the cover if necessary Discard damaged filters 3 Fita new filter and reinstall the cover 5 2 Belt exchange tensioning Fig 5 1 In case of two belts the belts must be replaced as a set even if only one of them seems worn Use Atlas Copco belts only The part number of the belt set is mentioned in the Parts list Loosen motor hold down bolts 3 Loosen the belt tension by screwing bolts 4 equally and take out the belts Install new belts in the grooves of the pulleys Tension the belts by screwing bolts 4 equally The tension is corre
58. lectr Condensate Drain Status Data Compressor Outlet 7 0 bar Remote Start Stop Aux Equipment Overload Overload Motor Elementi 1 open PB2 closed Measured Data Elementi 70 C Counters Element2 65 C Running Hours Element2 Starts Element4 Mainscreen Menu Extra Running Hours Element3 Shutdowns Element Running Hours Element4 Shutdowns Element2 Starts Element Shutdowns Element3 Starts Element2 Shutdowns Element4 Measured Data Running Hours 1075 hrs Starts Elementa Counters Module Hours 980118 Pressure Bandi High 7 8 bar Running Hours Element 9hrs Pressure Band2 Low Test 9 _ Pressure Band Low 6 8 bar Nr OF Starts Day Mainscreen Menu Pressure Band2 High 6 5 bar Minimum Stop Time Time to next start Menu Modity Time to next stop Counters Display Test gt Element3 Test Safety Valve Test Parameters 1 Compressor Outlet 7 0 bar Element Modify Parameters Outputs b Protections gt Element1 70 C T LAT c n ec Emergency stop Mainscreen Menu Service Plan ermen Remote Start Stop Menu Menu Overload Motor Element Overload Motor Element2 Overload Motor Element3 Test Parameters Protections 4 Service Timer Overload Motor Element4 Electr Condensate Drain Modify Parameters gt Protections Service Plan gt g Running hours gt Aux Equipment Overload Service Service Plan V Clock Function 4 1075hrs 4 PB1 open PB2 closed Mainscreen Menu Menu Menu Service Plan Clock Function Clock Functi
59. luctuation of pressure 3 This vessel shall only be used within the pressure and temperature limits stated on the data plate and the testing report which should be kept with care 4 No alterations shall be made to this vessel by welding drilling or any other mechanical methods without written permission of the manufacturer 5 Make sure that the vessel is complete with suitable and appropriate safety and control fittings and replace them with new Atlas Copco ones consult the parts list if necessary The safety valve must be fitted directly to the vessel and the discharge capacity should be higher than the air intake of the compressor It should be set and leaded at a pressure of 11 bar 6 Do not store the vessel near heating sources and inflammable substances and avoid storage of the vessel in badly ventilated rooms 7 Use vibration dampers to reduce the vibration during operation which can cause failure Do not mount the vessel to the ground or fixed structures 8 Drain condensate from the vessel daily to prevent corrosion inside the vessel During maintenance every 12 months check for the presence of internal corrosion Check more frequently if the vessel is used with an oil free compressor or when it is used in adverse conditions high humidity presence of acids If corrosion is present the minimum thickness is 3 45 mm for the shell and 3 4 mm for the head The legal checks have to be made in accordance with the local laws and rules
60. n The fan is mounted on the drive shaft of the compressor element The cooling air is blown over the compressor element and air cooler via a duct For SF Multi two fans driven by electric motors expel warm air from the bodywork SF Multi have a condensate trap with an automatic condensate outlet 2 and a manual drain valve 1 1 Manual condensate drain valve 2 Automatic condensate outlet 55088F 2 Fig 1 9 Condensate drains on SF Multi 2920 1521 00 9 Instruction book 1 4 Regulating system on SF Skid Tank mounted Twin The air net pressure is kept within limits by a pressure switch mounted in the cabinet below the control panel Fig 1 10 The switch is connected to the air outlet and electrically connected in the circuit of the drive motor The switch opens and closes its contacts at pre set pressures 1 2 55089F A 3 Pressure gauge On off switch Hourmeter Air pressure switch circuit breaker BROWN Fig 1 10 Control panel SF Skid Tank mounted Twin When the contacts are closed the circuit to the drive motor is made the compressor is operating The air output is maximum When the pressure reaches the pre set maximum the circuit to the drive motor is broken causing the compressor to stop The air output is stopped Protecting the compressor The compressor will be shut down in case temperature switch TSHH11 Fig 2 7 trips Warning Before carrying out any inspection or rep
61. o facilitate programming and controlling the compressor menu driven programs are implemented in the electronic module A simplified menu flow is shown in Fig 8 1 2920 1521 00 Fig 8 1 Menu flow SF15 Workplace Full Feature 41 Module Hours Element1 Compressor Outlet 7 0 bar Automatic Operation Maximum Pressure 8 0 bar T Running Hours Element Element2 Running Hours Element2 Element3 Local Control R tess Bancioe bess Band d Running Hours Element3 Element4 ompressor sunning Week Timer Active Running 1075hrs RunningHours Element4 Dryer LAT Menu Mainscreen Help Extra Starts Elementi Emergency Stop p Mainscreen Help Extra Starts Element2 Remote Start Stop Starts Elementa Overload Motor Element Starts Element4 Overload Motor Element2 Shutdowns Element Overload Motor Element3 Shutdowns Element2 Overload Motor Element4 Shutdowns Element3 Electr Condensate Drain as Shutdowns Element4 Aux Equipment Overload satus Data A Gonditions Aree Compressor Outlet PB1 open PB2 closed Measured Data Counters i Element3 Overload Motor Element2 Menu Element4 Overload Motor Elements Dryer Overload Motor Element4 Emergency Stop E
62. ompressor is in god condition If damaged replace it by genuine Atlas Copco material to prevent the sound pressure level fram increasing 13 Never use caustic solvents which can darage materials of the air ret e g polycarbonate bowls 14 The following safety precautions are stressed when handling refricerart a Never inhale refrigerant vapours Check that the working area is adequately ventilated if required use breathing protectin b Always wear special gloves In case of refrigerant contact with the skin rinse the skin with water If refrigerant oataccs the skin through clothing never tear off or moe the latter flush abundantly with fresh water over the clothing until all refrigerant is flushed away then seek medical first aid C Always wear safety glasses 15 Protect hands to avoid injury fram hot mdi parts e g during draining of oil Note W ith stationary machine units driven by an intemal cmbustim engine allowance has to be for extra safety precautios e g spark acrestors feliy care etc Gmsult Atlas Copco All responsibility for any damage or injryresulting fram neglecting these precautions or by non observance of ordinary caution and due carerequired in handling operating maintenance or repair am if not expressly mentioned in this book will be disclaimed by Atlas Copco 2 1377 08 2 2
63. on gt Not Activated Configuration Y Menu Menu Modify Delete Modify Parameters 1 Service Timer Service Running Hours EN Service Plan di C C M Local Control Language In Use i Time Saved Data M 1075 hrs V Clock Function ress Band Sel Press Band1 Date Mainscreen Menu Configuration gt Node ID 31 Y Date Format Menu Menu Modify gt Pressure Unt Temperature Unit Vibration Unit 55117PEN Level Unit Modify Parameters q Last Shutdown 1 gt Start Mode Service Last Shutdown 2 Automatic Restart Password Saved Data Last Shutdown 3 Y Digital Presband Selec Mainscreen Menu Instruction book 8 1 1 Function of control programs Program Function Description Main screen Shows in short the operation status of the compressor It is the gateway to all functions See Fig 8 2 Status data Measured data Calling up the status of the compressor protection functions shut down service warning warning Resetting of a shut down and service condition Calling up actually measured data status of some inputs such as the motor overload protection per compressor module Counters Calling up the running hours regulator module hours running hours per compressor module number of starts per compressor module number of shut downs per compressor module Test Allows a display test Modify parameters Modifying the settings for parameters e g number of s
64. outlet valve Tank mounted Twin approx C 28 40 Air temperature at outlet valve Skid approx C 45 65 Motor shaft speed r min 3485 3485 Shaft input kW 2 1 3 65 Sound pressure level dB A 67 68 2920 1521 00 38 Instruction book 7 12 SF6 15 Multi 8 bar 50 Hz 1 Compressor type SF6 SF8 SF11 SF15 8 bar 8 bar 8 bar 8 bar Maximum working pressure for SF Pack bar e 8 8 8 8 Maximum working pressure for SF Full Feature bar e 7 75 7 75 7 75 7 75 Nominal working pressure bar e 7 7 7 7 Air temperature at outlet valve for SF Pack approx C 26 28 30 32 Air temperature at outlet valve for SF Full Feature approx C 23 25 25 25 Motor shaft speed r min 2885 2885 2885 2885 Shaft input kW 5 6 6 9 10 4 13 8 Sound pressure level dB A 61 62 60 63 For SF Full Feature also Refrigerant type R134a R134a R134a R134a Pressure dewpoint approx 2 C 3 3 3 3 7 13 SF6 15 Multi 10 bar 50 Hz 1 Compressor type SF6 SF8 SF11 SF15 10 bar 10 10 bar 10 bar Maximum working pressure for SF Pack bar e 10 10 10 10 Maximum working pressure for SF Full Feature bar e 9 75 9 75 9 75 9 75 Nominal working pressure for SF Pack bar e 10 10 10 10 Nominal working pressure for SF Full Feature bar e 9 75 9 75 9 75 9 75 Air temperature at outlet valve for SF Pack approx C 26 28 30 32 Air temperature at outlet v
65. pressor type SF1 SF2 SF4 8 bar 8 bar 8 bar Maximum working pressure bar e 8 8 8 Nominal working pressure bar e 7 7 7 Air temperature at outlet valve Tank C 30 32 40 mounted Twin approx Air temperature at outlet valve Skid approx C 38 45 65 Motor shaft speed r min 2885 2885 2885 Shaft input kW 1 5 2 1 3 4 Sound pressure level dB A 65 67 68 7 9 SF2 4 10 bar 50 Hz 1 Compressor type SF2 SF4 10 bar 10 bar Maximum working pressure bar e 10 10 Nominal working pressure bar e 10 10 Air temperature at outlet valve Tank mounted Twin approx C 28 40 Air temperature at outlet valve Skid approx C 45 65 Motor shaft speed r min 2885 2885 Shaft input kW 2 1 3 65 Sound pressure level dB A 67 68 7 10 SF1 4 100 psi 60 Hz 1 Compressor type SF1 SF2 SF4 100 psi 100 psi 100 psi Maximum working pressure 8 8 8 Nominal working pressure bar e 7 7 7 Air temperature at outlet valve Tank C 30 32 40 mounted Twin approx Air temperature at outlet valve Skid approx C 38 45 65 Motor shaft speed r min 1710 3485 3485 Shaft input kW 1 5 2 1 3 4 Sound pressure level dB A 65 67 68 7 11 SF2 4 145 psi 60 Hz 1 Compressor type SF2 SF4 145 psi 145 psi Maximum working pressure bar e 10 10 Nominal working pressure bar e 10 10 Air temperature at
66. ption and select it by pressing the tabulator key 5 option Warnings blinks Scroll to this option and select it by pressing the tabulator key 5 A screen similar to the one in Fig 8 8 appears Element 1 80 C Warning Maximum 75 C Menu kkk kkk F1 F2 F3 Fig 8 8 Example of a warning screen The screen shows that the temperature at the outlet of element 1 80 C is too high Stop the compressor by means of button O and wait until the compressor has stopped 5 6 Switch off the voltage inspect the compressor and remedy 7 The warning message will disappear automatically as soon as the warning condition disappears 1 23 4 Ks uc 98 7 6 55133F 2920 1521 00 46 Instruction book 8 3 4 A service warning message exists 1 LED 7 is alight and the main screen will change into a screen similar to that shown in Fig 8 9 Compressor Outlet 7 0 bar ne Service Required w Menu kkk kkk NUS AES F1 F2 F3 Fig 8 9 Example of a service warning screen The indicators are blinking and the service warning message appears alternately with the messages indicating whether the compressor is in operation or not Compressor Running or Compressor Off Press the key Menu F1 and the tabulator key 5 to select the Status data menu the option Service is blinking Scroll to this option and select it by pressing the tabulator key 5 two options may blink Inputs option is not applicable Pl
67. r which generates time based start and stop commands is activated or not See section 8 11 See section 1 5 7 for the functions of the keys Mainscreen Help and Extra 2 Press the J key to get other data actual compressor conditions of the compressor as shown Fig 8 1 55133F EE 9 8 7 2920 1521 00 44 Instruction book 8 3 Status data menu The status data submenu gives information regarding the status of the compressor protection functions shut down service warning and warning and allows resetting of a shut down and service condition Procedure Starting from the Main screen see section 8 1 2 Press the key Menu F1 the option Status data will be followed by a horizontal arrow Press the tabulator key 5 8 3 1 No message exists In this case LED 7 is out and the message on the display indicates that all conditions are normal Fig 8 5 All Conditions are OK Menu Help F1 F2 F3 Fig 8 5 Example of a status data screen 8 3 2 A shut down message exists In case the compressor is shut down LED 7 will blink A shut down message exists after an emergency stop or after the temperature switch TSHH20 Fig 2 8 has tripped indicated on the display as Aux Equipment Overload In case of a shut down due to an emergency stop a screen similar to the one below will appear Emergency Stop Open Shutdown Open Menu i Reset F1 F2 F3 Fig 8 6 Example of a status dat
68. rea of overhead or lifting equipment 2 Any blanking flanges plugs caps and desiccant bags shall be removed before connecting up the pipes Distribution pipes and comections shall be of correct size amd suitable for the working pressure 3 Place the unit where the arbient air is as cool and clean as possible 2920 1377 03 V2 10 11 If necessary install a suction Never dostru the air inlet Care shall be taken to minimize the entry of moisture with the inlet air The aspirated air shall be free fram flamreble fumes or vapours e g paint solvents that can lead to intemal fire ar eplosim Air cooled units shall be installed in such a way that an adeguate flow of cooling air is available and that the exhausted air ches not recirouate to tre inlet Arrange the air intake so that loose clothing of people camo be sucked in Ensure that the discharge pipe fran the ompressor to the aftercooler air dryer or air net is free to expand under heat ad thet it is mt in contact with or close to flammable material No external force may be exerted cn the air atlet valve the connected pipe must be free of strain If remote aomtrol is installed the unit shall bear an dovicus sign reading DANGER This machine is remotely controlled and may start without warning As a further safeguard persons switching remotely controlled units shall take adeguate precautions to ensure that there is chec
69. rough hose or air lire ensure that the end is held securely A free end will whip and may cause injury Make sure that a is fully depressurized before disconnecting it Never play with carpressed air Do it to your skin or direct an air stream at pyle Never use it to clean dirt frm your clctres When using it to clean equigrent do so with extreme caution and use eye protection 2 compressor is not considered as capable of producing air of breathing quality For breathing air gality the compressed air must be adequately purified according to local legislation and standards 3 Never operete the units when there is a possibility of taking in flammable or toxic fumes 4 Never operate the units at pressures below or in excess of their limit ratings as indicated the Principal Data sheet 5 Keep all bodywork doors shut during operation The doors may be cpered for short periods only e g to at deks Wer ear protectors when opening a door 6 People staying in enviroments or rooms where the sound pressure level reaches or exceeds 90 BA shall wear ear protectors 7 Periodically check that a guards are in place and securely fastened b All hoses ard ar pipes inside the unit are in good oanditia secure and not rubbing There are no leaks All fasteners are tight electrical leads are secure and in good order Safety valves and other pressure relief devices are not dostruct
70. running hours mentioned below whichever interval comes first When servicing replace all disengaged packings e g gaskets O rings washers Important Use only authorized parts Any damage or malfunction by the use of unauthorized parts is not covered by Warranty or Product Liability Service plans on SF Multi A number of service operations are grouped in plans called Service plans A B or D see the schedule below Each plan has a programmed time interval at which all service actions belonging to that plan are to be carried out When reaching the interval a message will appear on the screen indicating which Service plans are to be carried out After servicing the intervals are to be reset For detailed information consult section 8 3 Important Always consult Atlas Copco in case any timer setting should be changed 2920 1521 00 30 Instruction book Period Running Service See See Operation hours Plan section notes below table Daily 3 4 Drain condensate i On SF Full Feature check dewpoint Monthly 250 5 1 1 Inspect air filter 3 monthly 500 Check pressure drop over Atlas Copco filters optional 6 monthly 5 4 Operate safety valve Clean compressor i On SF Full Feature brush or blow off the finned surface of the condenser On SF Full Feature c
71. t 1 It is necessary to program the start stop pressure band commands in successive order timewise e g 07 30 start 07 30 pressure band 1 08 30 pressure band 2 17 00 stop etc 2 Make sure that the clock function is activated indicated as Activated If not the programmed start stop commands will not be executed 8 11 3 To modify a command Suppose the command to stop the compressor on Saturday 18 00 is to be modified stopping at 17 o clock instead of 18 o clock 1 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the J key until the option Modify parameters is followed by a horizontal arrow press the tabulator key 5 to activate the menu 55133F my 9 8 7 2920 1521 00 56 Instruction book Use the J key to scroll until the option Clock function is followed by a horizontal arrow Press the tabulator key 5 following screen appears Clock Function Not activated Menu Modify Delete F1 F2 F3 Press the tabulator key 5 following screen appears Monday gt Tuesday Wednesday V Menu Delete F1 F2 F3 Scroll through the display until Saturday is followed by a horizontal arrow Press the tabulator key 5 If necessary scroll through the compressor start stop pressure band commands until the command to be modified is followed by symbol 1 on the screen Press the key Modify the first two digits of the command start blinking Modify as required using
72. t exchange tensioning Fig 32 Did eeel LEE 32 DA Salely leti e Hb Mab Pt 33 6 PROBLEM SOLVING cers ESE 34 PRINCIPAL DATA iiir eee OE EANO ts ERE EE E V OARA 35 7 1 Electric cable size for 1 8 35 7 2 Electric cable size for SF 6 15 35 1 3 Overload relays Tor SF T O ipee atacan 36 7 4 Overload relays for SF6 15 emen nme 36 9 IMaintUSCS Tor SET50 N RUPEE ais data 37 7 6 Main fuses for SF6 15 Mu 37 7 7 Reference conditions limitations sss eee eee ee 37 TS SET 4 Obar 50 Hz 1 asai saus kas itte sexto Pe LA E Duo AE Fe na adds aA aros 38 9 SE2 4 10 bar 50 T iae a Ee E He e e eU epe itis 38 AQ SE1 4 100 pst 60 aT oan BL as nei eee e eta recae at eect 38 I SE2 4 145 pst 60 iia e dete c net eee eee ee eee cH eei a eae 38 1 12 SF6 T5 Multi 8 bar 50 Hz T oie een a s ech 39 1 13 SF6 15 Multi La s T 50 Hz T ien redet cie tete lik s 39 7 14 SF6 15 Multi 100 psi 60 Hz 1 esere 39 7 15 SF6 15 Multi 125 psi 60 Hz 1 ease 40 2920 1521 00 3 Instruction book 7 16 SF6 15 Multi 145 psi 60 Hz 1 ooo
73. tarts per day protections e g dewpoint temperature of dryer for Full Feature machines service plans see section 8 10 clock functions automatic compressor start stop pressure band commands configuration time date display language Service Calling up service plans and resetting the timers after carrying out the service actions belonging to a plan See section 8 13 Saved data Calling up the saved data last shut down data 8 1 2 Main screen When the voltage is switched on the Main screen is shown automatically showing in short the operation status of the compressor Compressor Outlet 7 0 bar Compressor Running Menu F1 F2 F3 Fig 8 2 Main screen typical example If the function keys or arrow keys are not used for some minutes the display will automatically return to the Main screen Whenever displayed on a submenu screen press the key Mainscreen to return to the Main screen 2920 1521 00 42 Instruction book Line Indicates Remarks Sensor whi hisActive The unit for pressure can be bar psi or kg cm depending on the 1 and the actual reading programmed selection The unit for temperature can be C or F See section 8 12 2 S Examples 3 Compressor status Compressor Off Compressor Running If the unit is shut down the regulator will automatically show a shut 3 Shutdown down message on t
74. tdoor altitude operation If the compressor is installed outdoors or if the air inlet temperature can be below 0 C precautions must be taken In this case and also if operating at high altitude consult Atlas Copco Before initial start up For SF Multi read section 8 to familiarize yourself with all regulator functions 3 1 Initial start up 1 Remove the red painted transport brackets for SF Multi remove brackets 2 Fig 5 1 for the other variants remove the brackets one on each side of the frame For SF Multi check the settings of the overload relays Q21 22 23 24 Fig 1 14 Connect the compressor electrically See section 2 3 Close the condensate drain valve valve 1 Fig 1 9 on SF Multi or the valve underneath the air receiver if provided 5 Switch on the voltage Start and stop the compressor On 3 phase compressors check for correct direction of rotation arrows are provided on the motors If the rotation direction is wrong switch off the voltage and reverse two incoming electric lines 3 2 Starting 3 2 1 Multi 1 Open air outlet valve 3 Figs 1 5 1 6 2 Switch on the voltage 3 Close condensate drain valve 1 Fig 1 9 4 Press start button 1 Fig 1 11 The compressor starts running and automatic operation LED 8 Fig 1 11 lights up 5 The regulator will automatically stop and start compressor modules depending on the air pressure 6 On SF Full Feature the nominal pressure
75. u Function To call up some compressor data saved by the regulator These data are Last shut down data Last emergency stop data Procedure 1 Starting from the Main screen see section 8 1 2 press the key Menu F1 press the 1 key until the option Saved data is followed by a horizontal arrow press the tabulator key 5 to activate the menu The list of last shut down cases is shown Scroll through the items to select the desired shut down item Press the tabulator key 5 to find the date time and other data reflecting the status of the compressor at the last shut down occurred PON 55133F 2920 1521 00 63 Instruction book 8 15 Programmable settings 8 15 1 Regulation settings Minimum Nominal Maximum setting setting setting Number of motor starts starts day 240 720 720 Minimum stop time 1 sec 5 5 30 Stop between 2 compressor 56 2 2 5 modules Start between 2 compressor EN 2 2 10 modules Power recovery time 3 Sec 10 10 3600 Delay at restarting after Sec 0 0 4200 power recovery 3 Minimum pressure 2 8 bar Pack bar e 4 7 7 9 8 bar Full Feature bar e 4 6 8 7 1 10 bar Pack bar e 4 9 9 9 10 bar Full Feature bar e 4 8 8 9 7 100 psi Pack bar e 4 7 7 9 100 psi Full Feature bar e 4 6 8 T T 125 psi Pack bar e 4 8 1 9 125 psi Full Feature bar e 4 7 75 8 8 145 psi Pac
76. utomatic restart can be set between 10 and 3600 seconds A delay at restarting can also be programmed allowing e g compressors to be restarted one after the other To activate the automatic restart function consult Atlas Copco Full Feature version is the Pack version with integrated air dryer Is the time period during which the warning signal must exist before the warning message appears Is the time period during which the warning signal is ignored after starting to allow the dryer to reach the dewpoint temperature 9 CONVERSION LIST OF SI UNITS INTO US BRITISH UNITS 1 bar 14 504 psi 1 g 0 0353 oz 1 kg 2 205 Ib 1 km h 0 621 mile h 1 kW 1 341 hp UK and US 1 0 264 US gal 1 0 220 Imp UK gal 11 0 0353 cu ft 1 m 3 281 ft 1 mm 0 0394 in 1 m min 35 315 cfm 1 mbar 0 401 in water column 1 N 0 225 Ibf 1 Nm 0 738 Ibf ft X C 1 8X 32 F 1 Footnotes chapter 9 1 A temperature difference of 1 C a temperature difference of 1 8 F 2920 1521 00 65 555 Atlas Copco Airpower N V Atlas Copco Industrial Air ss box 104 Boomsesteenweg 957 B 2610 Wilrijk Antwerpen Belgium 55305F Product SF1 4 Skid and Tank Mounted SF6 8 Twin SF6 15 Multi Instructions for use of air receiver This vessel can contain pressurized air be ware of its potential danger in case of misuse 2 The vessel shall only be used to store compressed air and shall not be subject to rapid f
77. where the vessel is used PED Pressure Equipment Directive Components subject to 97 23 EC Pressure Equipment Directive Components subject to 97 23 EC Pressure Equipment Directive greater than or equal to Category Il Part number Description PED Class 0830 1007 75 Safety valve IV 0830 1007 76 Safety valve IV 0830 1007 68 Safety valve IV Overall Rating The compressors are conform to PED smaller than or equal to category I Instruction book Notes 2920 1521 00 67 Instruction book Notes 2920 1521 00 68 OWNERSHIP DATA Compressor type Air dryer type Selected lubricants Compressor Bearing grease type electric motor Printed Matter Nos Atlas Copco carpressor instruction book Atlas Copco ompressor parts list Atlas Copco logbook Local Atlas Copco Representative Unit serial No dec SAFETY PRECAUTIONS To be read attentively and acted accordingly before installing qoerating or repairing the unit These recommendations 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 incluckd herein In acditicn to nomal safety rules which should be doserved with stationary air compressors and equipment the following safety directions and precautios are of special importance When operating this unit the operator must employ safe working practices and doserve al

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