Gardner Denver AUTO SENTRY-ES+ User Manual Download

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GARDNER DENVER

13-9-653

Version: 02

April 23, 2002

AUTO SENTRY



- ES+ CONTROLS

OPERATING AND

SERVICE MANUAL

Summary of Contents for AUTO SENTRY-ES+

Page 1: ...GARDNER DENVER 13 9 653 Version 02 April 23 2002 AUTO SENTRY ES CONTROLS OPERATING AND SERVICE MANUAL...

Page 2: ...OF CONTENTS Index ii List Of Illustrations iii Section 1 Auto Sentry Es Controller 1 Section 2 Remote Mounted Main Motor Starters 29 Section 3 Remote Cooling Module Starters 31 Section 4 Service And...

Page 3: ...ctive Shutdowns 4 Amp Sensor Failure 4 Connection Failure 5 Emergency Stop 4 External Device 4 High Pressure 4 High Temperature 4 Low Sump Pressure 4 Motor Protective Devices 4 Other Shutdowns 5 Power...

Page 4: ...13 9 653 Page iii LIST OF ILLUSTRATIONS Figure 1 1 Auto Sentry Es Display 1 Figure 1 2 Flow Chart 5 Figure 1 3 Wiring Diagram 15 Figure 1 4 Wiring Diagram 17 Figure 1 5 Wiring Diagram 19...

Page 5: ...by pressing an operating mode key Once operating the mode may be changed at any time by pressing a key and the selected mode will be displayed in the lower right corner of the message window Press th...

Page 6: ...le 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 open the blowdown valve and fully close the...

Page 7: ...for normal maintenance items If service is recommended the yellow advisory light will be on and a message will alternate with the normal lower line display Yellow lights on the diagram also indicate t...

Page 8: ...ate the location of the defective probe CAUTION Machine damage will occur if compressor is repeatedly restarted after high temperature stops operation Find and correct the malfunction before resuming...

Page 9: ...e and decrease displayed numeric values or step through menu selections During numeric adjustments the left and right arrow keys move the cursor flashing digit to the position desired Use the and keys...

Page 10: ...his 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 t...

Page 11: ...1 4 This completes the maintenance adjustments The controller will return to the main adjustments menu Sequence Adjustments See SEQUENCING COMPRESSORS WITH THE AUTO SENTRY ES for more details on sett...

Page 12: ...roller to calibrate the transducer output to zero PSIG Obviously pressure measurement errors will be encountered if zeroing is done with pressure at the transducer If large errors are detected the con...

Page 13: ...ize before starting compressors 8 The display now reads JOG MOTOR and indicates the amount of time to energize the starter Adjust with the or key to the smallest value needed to bump the motor and che...

Page 14: ...EQUENCING COMPRESSORS WITH THE AUTO SENTRY ES General The sequencing mode is used to operate multiple compressors in a common plant air system The individual units operate similarly to operation in th...

Page 15: ...r 200EAP752 have been specially selected to meet the needs of an industrial application One less cable than the number of compressors to be sequenced is required For example to sequence four compresso...

Page 16: ...s average This number will be the same for all units in the system To obtain the local package discharge pressure select the DIS PRESS alternate display on the lower line Pressure setpoints are contin...

Page 17: ...mpressor installation will show minor pressure variations between one compressor s discharge point and another compressor s discharge These points will also vary from the actual system storage normall...

Page 18: ...n continue to run unloaded for whatever period has been programmed for AUTO TIME or will complete the remaining auto time if already blown down The controller displays REMOTE UNLOAD during this period...

Page 19: ...13 9 653 Page 15 Figure 1 3 WIRING DIAGRAM 216EAP546 B Ref Drawing Page 1 of 2...

Page 20: ...13 9 653 Page 16 216EAP546 B Ref Drawing Page 2 of 2...

Page 21: ...13 9 653 Page 17 Figure 1 4 WIRING DIAGRAM 304EBH546 C Ref Drawing Page 1 of 2...

Page 22: ...13 9 653 Page 18 304EBH546 C Ref Drawing Page 2 of 2...

Page 23: ...13 9 653 Page 19 Figure 1 5 WIRING DIAGRAM 301EAQ546 B Ref Drawing Page 1 of 2...

Page 24: ...13 9 653 Page 20 301EAQ546 B Ref Drawing Page 2 of 2...

Page 25: ...recommended filter change The compressor schematic area keys may be used to select alternate displays CLOCK KEY First press shows the total run hourmeter CLOCK KEY Second press shows the loaded hourme...

Page 26: ...k compressor performance CHNG OIL FILTER The unit has been operated for the programmed number of hours since the last filter replacement Change the filter to ensure an adequate flow of lubricant CHANG...

Page 27: ...e right or left not center position of the operator Check for loose connections which would remove 120 volts from connector 8 8 of the controller EXTERNAL DEVICE 120 volts has been removed from termin...

Page 28: ...re limit has been detected This shutdown will occur if a loss of pneumatic controls occurs Check the inlet valve all control piping solenoid valves and all other control devices to find the cause for...

Page 29: ...turn off the compressor but is still receiving a return signal from the starter s auxiliary contact Check that the starter operates freely and that the contact block is properly installed on the star...

Page 30: ...ay indicate a loose connection of the black wire to the transducer or a defective transducer Check connections or replace transducer if necessary WATER PRESS 120 volts has been removed from terminal 7...

Page 31: ...ressor will start automatically after the pressure has dropped If this message remains with NO pressure in the reservoir follow the transducer zeroing procedure found in the controls adjustment sectio...

Page 32: ...wdown The controller will maintain a minimum pressure in the oil reservoir while in CONSTANT or in other modes while the blowdown valve is closed This occurs only after initially loading the compresso...

Page 33: ...g Label and pull four control wires through this conduit Since two separate supplies are involved run one pair of red wires and one pair of yellow wires for identification Controls connections Disconn...

Page 34: ...n motor Enter the adjustments menu to jog the compressor and check rotation If it is incorrect disconnect and lockout all power reverse two of the three power phases at the starter Restore power when...

Page 35: ...n accordance with the National Electrical Code and the manufacturers instructions Wiring from the load terminals of the starter to the motor should include flexible conduit to the motor junction box t...

Page 36: ...sor and cooling module should both start Run for approximately one minute Stop the compressor by pressing STOP RESET The compressor and cooling module should both stop If the controller shuts down bef...

Page 37: ...are for field revisions of AUTO SENTRY ES operating software This requires a PC with approximately 4MB free disk space a CD ROM disk drive and an available RS232 port An RS232 cable is also needed con...

Page 38: ...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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