background image

 

 

GARDNER DENVER

®

 

13-8-623

Version:  04

September 13, 2004

 

 
 
 
 
 
 
 
 
 
 
 

AUTO SENTRY

 

RS2000 

AI 

CONTROLLER 

 

 

 

 

 

OPERATING AND 

SERVICE MANUAL 

 
 

 
 
 
 
 
 

 

 

Summary of Contents for AUTO SENTRY RS2000

Page 1: ...GARDNER DENVER 13 8 623 Version 04 September 13 2004 AUTO SENTRY RS2000 AIRPILOT CONTROLLER OPERATING AND SERVICE MANUAL...

Page 2: ...er air compressor with these services 1 Trained parts specialists to assist you in selecting the correct replacement parts 2 Factory warranted new and remanufactured rotary screw airends Most popular...

Page 3: ...13 Auto Sentry RS2000 Sequence System Operation 14 Sequenced System Checkout 14 Connection To Other Auto Sentry Controlled Compressors 15 Connection To External Controls 15 Section 4 Version V6 xx In...

Page 4: ...ILLUSTRATIONS Figure 1 1 Keypad 1 Figure 3 1 Flow Chart For Setup Programming V4 xx 7 Figure 3 2 Typical Wiring Diagram V4 xx 17 Figure 4 1 Flow Chart For Setup Programming V6 xx 21 Figure 4 2 Typica...

Page 5: ...UTO SENTRY controller Section 2 covers the common operating instructions and features of the controllers Section 3 details the features and adjustments for the standard operating software Section 4 de...

Page 6: ...n the key is released the control resumes its normal operation as required An optional control may be wired into the controller to interrupt and restart the unit based on controls by others When stopp...

Page 7: ...ng maintenance section below PROTECTIVE SHUTDOWNS The controller will shut down the unit following any fault detected in the following devices Long term problems will have a brief blowdown period befo...

Page 8: ...valves Emergency Stop Press the emergency stop button to shut down the unit and the controller To restart pull the button out to its normal position and reset the controller This should be used for e...

Page 9: ...topping is undesirable During periods of moderate to high demands this mode is identical to the constant run mode described above During low demand periods the controller will also open the blowdown v...

Page 10: ...e cursor At any point in the programming and setup routine the STOP RESET key can be pressed to exit the adjustment mode without altering the adjustment In all steps of the programming routine the top...

Page 11: ...13 8 623 Page 7 Figure 3 1 FLOW CHART FOR SETUP PROGRAMMING V4 xx 300EBC1255 E Ref Drawing...

Page 12: ...nd adjusted next The bottom line will indicate a pressure value It is to be set at the nameplate rating of the compressor for normal operation Under NO circumstances is this adjustment to be set in ex...

Page 13: ...aining time When the desired value is shown press ENTER to save and proceed If the advisory message is on it must be cleared as noted in step 1 4 This completes the maintenance adjustments The control...

Page 14: ...ller will return to the main adjustments menu Configuration Adjustments 1 In the top line HI SYS PRES LIM is displayed The bottom line will indicate a value that is factory set 20 25 PSI above name pl...

Page 15: ...in the previous step In the top line RESTART DELAY is displayed The bottom line will indicate a time between 5 and 30 seconds It is factory set at 10 seconds This is the amount of delay introduced be...

Page 16: ...nance procedure to prevent clogging filters from upsetting the system There should be no check valves or other devices which isolate a member from the air system During operation be sure that any unit...

Page 17: ...If any member of the system is taken out of sequence mode for any reason other units with higher sequence numbers will automatically promote as required Sequence numbers will start with 1 and will be...

Page 18: ...pressor The next available member accumulates any time spent below the programmed Unload Pressure and will start whether there are repeated brief demands or a sustained demand The Lag Start Delay time...

Page 19: ...d one at a time This sequenced starting also happens if the members are controlled by their remote inputs If programmed for automatic restart after power failure the lead unit will be delayed by the a...

Page 20: ...te is turned back on the unit will start immediately in the CONSTANT or LOW DEMAND modes Loading in these modes or starting in AUTO or SEQUENCE modes will occur when the pressure drops below the load...

Page 21: ...13 8 623 Page 17 300EFC546 A Ref Drawing Page 1 of 2 Figure 3 2 TYPICAL WIRING DIAGRAM V4 xx...

Page 22: ...13 8 623 Page 18 WIRING DIAGRAM 300EFC546 A Ref Drawing Pag 2 of 2...

Page 23: ...nutes A second timer provides additional savings with large storage of plant compressed air The automatic time delay is adjustable from 1 to 20 minutes If the controller operates unloaded for this per...

Page 24: ...also controls the operation of package mounted wye delta starters if so equipped Set this adjustment for the amount of time needed for the motor to reach its highest speed while starting This is typic...

Page 25: ...ories are in effect yellow ADVISORY indicator is on they will be displayed on the top line The bottom line indicates LEAVE ADVISORY do not reset or CLEAR ADVISORY turn it off Select the desired action...

Page 26: ...ent number for each controller in a multiple compressor system 2 The controller displays BAUD RATE on the top line and a selection of 1200 or 9600 on the lower line 1200 baud is recommended for most a...

Page 27: ...is displayed The bottom line will indicate either OFF or ON The factory setting is OFF and the controller will display a power failure shutdown after power has been restored Set this feature to ON whe...

Page 28: ...l run only until the reservoir is blown down Then the motor stops and the controller displays REMOTE HALT until once again commanded to load If the remote response is programmed for TIMED UNLOAD the c...

Page 29: ...13 8 623 Page 25 Wiring Diagrams The following wiring diagrams show connections in typical units Refer to the wiring diagram shipped with the compressor unit for actual connections...

Page 30: ...13 8 623 Page 26 FIGURE 4 2 TYPICAL WIRING DIAGRAM V6 xx 303EFC546 A Ref Drawing Page 1 of 2...

Page 31: ...13 8 623 Page 27 303EFC546 A Ref Drawing Page 2 of 2...

Page 32: ...n the Remote mode The following alternate displays may be called by pressing a cursor or key RES PRES The pressure in the oil reservoir DIF PRES The pressure drop across the separator RES TMP The temp...

Page 33: ...the separator has risen to over 8 psid Change the separator to ensure peak compressor performance CHNG OIL FILTER The unit has been operated for the programmed number of hours since the last filter re...

Page 34: ...the right or left not center position of the operator Check for loose connections which would remove 120 volts from connector 4 1 of the controller EXTERNAL DEVICE 120 volts has been removed from ter...

Page 35: ...servoir This may indicate either a failure of the motor to turn the compressor or a failure of the inlet valve to open If the latter check also the wiring and piping to the magnetic unloader this is t...

Page 36: ...V4 xx only POWER FAILURE The power to the compressor unit has been turned off and back on Press STOP RESET and select an operating mode SHORTED THERM The controller has detected a shorted connection t...

Page 37: ...stalled jumper or the customer provided controls if applicable Refer to Connection To External Controls in Section 3 or 4 as appropriate Display indicates SHUTDOWN If the display indicates SHUTDOWN re...

Page 38: ...rapidly in SEQUENCE mode only In the sequence mode the operating system requires all compressors be piped directly to the receiver such that all transducers sense the same pressure Check valves or res...

Page 39: ...000 software is optimized for use with other Gardner Denver screw compressors with RS2000 or ES controllers RS2000 does not provide the Local Master input Load Unload input and Compressor Available re...

Page 40: ...iring should be sized for the fan horsepower and voltage If the package does not include a fan the only package load is the control transformer Install a separate conduit from the starter to the packa...

Page 41: ...in motor power still disconnected press the RUN key After a brief delay The control should stop and display SHUTDOWN MAIN STARTER This properly indicates that the starter did not function because it i...

Page 42: ...rvice Department Telephone 800 682 9868 FAX 217 224 7814 Sales and Service in all major cities For parts information contact Gardner Denver Master Distribution Center Memphis TN Telephone 800 245 4946...

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