Emerson Vilter MicroVission - Page 8

TOC − 2
MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3
Section Page Number
Table of Contents
Compressor Variable Frequency Drive(VFD) Control ..............................................................................5-13
Pumpdown Control................................................................................................................................5-14
Pulldown Control ................................................................................................................................... 5-16
Section 6 • Alarms and Trips Screen
Overview ...............................................................................................................................................6-1
Warnings ...............................................................................................................................................6-1
Inhibits .................................................................................................................................................. 6-1
Alarms .................................................................................................................................................. 6-1
Trips .... .................................................................................................................................................. 6-1
Freeze Screens ..... .................................................................................................................................6-1
Logging - Event List ..... ..........................................................................................................................6-1
Alarms & Trips Setpoints .... ....................................................................................................................6-2
MicroVission Safety Messages ................................................................................................................6-4
Low Suction Pressure ................................................................................................................. 6-4
High Discharge Pressure ............................................................................................................6-4
Low Process Temperature ..........................................................................................................6-4
High Process Temperature .........................................................................................................6-5
Low Suction Temperature ..........................................................................................................6-5
High Discharge Temperature .....................................................................................................6-5
Low Crankcase Oil Temperature - Start .......................................................................................6-6
Low Crankcase Oil Temperature - Run ........................................................................................6-6
High Crankcase Oil Temperature ................................................................................................6-6
Low Oil Pressure Diff. .................................................................................................................6-7
High Filter Diff. Pressure - Start ..................................................................................................6-7
High Filter Diff. Pressure - Run .................................................................................................... 6-8
High Motor Amps ......................................................................................................................6-8
High Discharge #2 Pressure .......................................................................................................6-8
High Discharge #2 Temperature .................................................................................................6-9
Remote Comm. Time-out ..........................................................................................................6-9
Compressor Interlock ................................................................................................................6-9
High Level Shutdown .................................................................................................................6-10
Starter .......................................................................................................................................6-10
False Start .................................................................................................................................. 6-10
IO Comm. ..................................................................................................................................6-11
Low Oil Level .............................................................................................................................. 6-11
Low Discharge Pressure .............................................................................................................6-11
Low Discharge Temperature ......................................................................................................6-11
Low Oil Filter In Pressure ............................................................................................................6-12
Low Oil Filter Out Pressure .........................................................................................................6-12
Low Discharge #2 Pressure .........................................................................................................6-12
Low Discharge #2 Temperature ..................................................................................................6-12
Auxiliary Safety Messages ......................................................................................................................6-13
Digital Aux In 1 ........................................................................................................................... 6-14
Digital Aux In 2 ........................................................................................................................... 6-14
Digital Aux In 3 ........................................................................................................................... 6-15
Digital Aux In 4 ........................................................................................................................... 6-15
Analog Aux In 1 ..........................................................................................................................6-16
Analog Aux In 2 ..........................................................................................................................6-17
Analog Aux In 3 ..........................................................................................................................6-17
Analog Aux In 4 ..........................................................................................................................6-18
Analog Aux In 5 ..........................................................................................................................6-18
Analog Aux In 6 ..........................................................................................................................6-19
Analog Aux In 7 ..........................................................................................................................6-19