AOpen DE7200 Series Instrukcje Operacyjne Strona 95
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MAINTENANCE
31 Dec 13 5-33
DE-7200VFDCentrifuge
ALARM AND FAULT MESSAGES
Cause Corrective Action
F7022 - Electrical Enclosure High Temperature Fault and Shutdown
Control cabinet interior temperature has
exceeded alarm setpoint
Check status/operation of air conditioner; repair or
replace if defective.
Reduce load by decreasing bowl, conveyor
differential speed, and/or pump feed rate.
Interior temperature of control cabinet
too high, causing shutdown
Check that air conditioner is operating; repair or
replace, as indicated. Inspect cabinet interior, and
remove cause of high temperature, if any.
Re-start centrifuge after removing cause of high
temperature.
F7031 - Enclosure Temperature Sensor Error
Control cabinet interior temperature
sensor not functioning
Check sensor and connection. Correct any wiring
defects, and replace sensor if defective.
F8001 - Emergency Stop Switch Activated, Shutdown
EMERGENCY STOP initiated Remove cause for emergency stop, pull out
EMERGENCY STOP, and then re-start centrifuge.
F8002 - Emergency Stop Switch or Belt Guard Sensor Trip
EMERGENCY STOP initiated or belt
guard removed or not secure
Check and secure belt guard, pull out EMERGENCY
STOP, and then re-start centrifuge.
F8003 - High Vibration Fault and Shutdown, Correct Problem and Press Reset Button
Rotating assembly unbalanced or
mechanical looseness
Rotating assembly overloaded or clogged, bearing
failure, conveyor wear, or loose pillow block bolts
producing out-of-balance condition. Remove cause
of excessive vibration and re-start centrifuge.
F8004 - High Vibration Switch or Bowl Cover Sensor Trip
Case cover not secure Check and secure cover, and re-start centrifuge.
Rotating assembly unbalanced or
mechanical looseness
Rotating assembly overloaded or clogged, bearing
failure, conveyor wear, or loose pillow block bolts
producing out-of-balance condition. Remove cause
of excessive vibration and re-start centrifuge.
F9010 - Control Program Downloaded from Memory Card to Controller
Re-loading of PLC program from
memory card completed
Start centrifuge, and resume operation.
F9011 - Controller Internal Battery Low, Replace
PLC battery low Replace battery.
- DE-7200 Centrifuge 1
- CONTENTS 5
- Section 6
- CONTENTS 7
- SECTION 1 - INTRODUCTION 9
- EQUIPMENT USE 10
- DESCRIPTION 10
- Rotating Assembly 11
- Drive Motors 12
- Control Cabinet 12
- Case and Base 13
- Vibration Switch 13
- MECHANICAL OPERATION 14
- CONTROL SYSTEM 15
- PRODUCT SUPPORT 16
- CONTACT INFORMATION 16
- SECTION 2 - SAFETY 17
- Equipment Handling 18
- Maintenance 19
- Storage 19
- MSDS’S (CONT’D) 20
- SECTION 3 - INSTALLATION 21
- STORAGE 22
- Rotating Assembly and Motors 22
- INSTALLATION SEQUENCE 23
- EQUIPMENT HANDLING 24
- EQUIPMENT HANDLING (CONT’D) 26
- Liquid Discharge 29
- Solid Discharge Chute 29
- EQUIPMENT LEVELING 29
- FEED AND FLUSH CONNECTIONS 31
- COMPRESSED AIR 33
- FEED PUMP 33
- ELECTRIC POWER CONNECTIONS 33
- Connection Options 33
- POLARITY TEST 36
- SENSOR CONNECTIONS 37
- MACHINE STARTUP 38
- GENERAL 39
- SOFTWARE VERSION 39
- OPERATING SAFETY 39
- Purge System Bypass 40
- INITIAL STARTUP 41
- INITIAL STARTUP (CONT’D) 42
- OPERATING INSTRUCTIONS 43
- NORMAL STARTUP 44
- COLD CLIMATE STARTUP 45
- OPERATION 45
- Bowl Speed 47
- Conveyor Differential Speed 47
- Pond Depth 47
- Pond Depth (Cont’d) 48
- BEARING TEMPERATURES 50
- MOTOR TORQUE TREND 50
- SYSTEM DIAGNOSTICS 51
- PERFORMANCE STATUS 51
- ALARM AND FAULT MESSAGES 52
- VFD STATUS 53
- VFD STATUS (CONT’D) 54
- PUMP VFD FAULT STATUS 54
- VFD TEMPERATURE TRENDS 55
- VFD FAULT RESET 55
- VFD FAULT RESET (CONT’D) 56
- SETUP SCREEN 56
- PUMP SETUP SCREEN 57
- CLEAN OUT 57
- CLEAN OUT (CONT’D) 58
- Automatic Cleanout 58
- Manual Cleanout 58
- NORMAL SHUTDOWN 59
- AUTOMATIC SHUTDOWN 59
- Excessive Vibration 59
- Main Bearing Temperatures 59
- Excessive Bowl Speed 60
- Conveyor Clutch Trip 60
- EMERGENCY SHUTDOWN 61
- Electric Power Shutdown 61
- Mechanical Shutdown 61
- SECTION 5 - MAINTENANCE 63
- PREVENTIVE MAINTENANCE 64
- LUBRICATION CHART 65
- GEARBOX OIL LEVEL CHECK 65
- GEARBOX OIL CHANGE 66
- DRIVE BELT REPLACEMENT 67
- PURGE SYSTEM 69
- Bypassing Purge System 69
- Initial Purge Time Setting 70
- Leakage Compensation Test 71
- Rotating Assembly Removal 73
- Cleaning and Inspection 75
- Installation 76
- RECOMMENDED SPARE PARTS 77
- TROUBLESHOOTING 79
- Troubleshooting Procedure 79
- TROUBLESHOOTING (CONT’D) 80
- Troubleshooting Chart 80
- CONTROL COMPONENT INDICATORS 98
- MAINTENANCE 100
- DE-7200VFDCentrifuge 103
- CONTROL ENCLOSURE ASSEMBLY 141
- DE-7200 EX-PROOF 460/480/60/3 141
- 16472-00-002 141
- DE-7200 EX-PROOF 380/400/3 143
- 16472-00-003 143
- DE-7200 EX-PROOF 575/600/60/3 145
- 16472-00-004 145
- DE-7200 460/480/60/3 147
- 16472-00-005 147
- PURPOSE 149
- DE-7200VFDCentrifuge 150
- INSTALLATION 156
- HMI Server Installation 156
- Electric Power Connections 156
- Ethernet Connections 157
- Appendix A-HMIServerSystem 158
- OPERATING HMI SERVER 159
- Startup and Shutdown 159
- Operation 159
- Operation (Cont’d) 160
- REFERENCE DRAWINGS 164
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