
CONTENTS
TOC-2 01 Jan 14
DE-7200VFDCentrifuge
4 - Operating Instructions ............................................................................
General ................................................................................................
4-1
Software Version ................................................................
4-1
Operating Safety ................................................................
4-1
Top Cover Opening/Closing Procedures ................................
4-2
Purge System (Hazardous Environment Only) ................................
4-2
Initial Startup ................................................................
............................
4-3
Normal Startup ................................................................
.........................
4-6
Cold Climate Startup ................................................................
4-7
Operation ................................................................................................
4-7
Bearing Temperatures ................................................................
4-12
Motor Torque Trend ................................................................
4-12
System Diagnostics ................................................................
4-13
Performance Status ................................................................
4-13
Alarm and Fault Messages ................................................................
4-14
VFD Status ................................................................
..............................
4-15
Pump VFD Fault Status ...........................................................................
VFD Temperature Trends ................................................................
4-17
VFD Fault Reset ................................................................
4-17
Setup Screen ................................................................
...........................
4-18
Pump Setup Screen ................................................................
4-19
Clean Out ................................................................
................................
4-19
Normal Shutdown ................................................................
4-21
Automatic Shutdown ................................................................
4-21
Emergency Shutdown ................................................................
4-23
5 - Maintenance .............................................................................................
General ................................................................................................
5-1
Top Cover Opening/Closing Procedures ................................
5-1
Preventive Maintenance ................................................................
5-2
Lubrication Chart ................................................................
5-3
Gearbox Oil Level Check .........................................................................
Gearbox Oil Change ................................................................
5-4
Drive Belt Replacement ................................................................
5-5
Purge System ..........................................................................................
Rotating Assembly Maintenance ................................
..............................
5-11
Hardware Torque Specifications ................................
..............................
5-15
Recommended Spare Parts ................................................................
5-15
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