EPACO USER’S MANUAL
P/N E06-091 (Rev 0) Revision Date: January, 2010
TABLE OF CONTENTS
SECTION PAGE NO.
1.0 INTRODUCTION.......................................................................................................................................... 1
1.1 PRODUCT SUPPORT ................................................................................................................................. 1
1.2 SAFETY INFORMATION ............................................................................................................................. 1
1.3 RELATED DOCUMENTATION .................................................................................................................... 2
2.0 EPACO™ SYSTEM OVERVIEW................................................................................................................. 3
2.1 EXPLOSION PROTECTION CONTROLLER.............................................................................................. 4
2.1.1 OPERATION.............................................................................................................................................. 5
2.1.2 EPC DIAGNOSTICS ................................................................................................................................. 6
2.1.3 EPC SPECIFICATIONS ............................................................................................................................ 7
2.2 POWER SUPPLY UNIT ............................................................................................................................... 8
2.2.1 OPERATION.............................................................................................................................................. 8
2.2.2 PSU DIAGNOSTICS ................................................................................................................................. 9
2.2.3 PSU SPECIFICATIONS .......................................................................................................................... 10
2.2.4 PSU VOLTAGE CHART.......................................................................................................................... 11
2.3 ANNUNCIATOR MODULE........................................................................................................................ 12
2.3.1 OPERATION............................................................................................................................................ 12
2.3.2 AM SPECIFICATIONS ............................................................................................................................ 14
2.4 RELAY CARD MODULE ........................................................................................................................... 15
2.4.1 OPERATION............................................................................................................................................ 15
2.4.2 RC8 LED DIAGNOSTICS........................................................................................................................ 15
2.4.4 RC8 SPECIFICATIONS .......................................................................................................................... 16
3.0 MAINTENANCE......................................................................................................................................... 17
3.1 ROUTINE INSPECTION ............................................................................................................................ 17
4.0 DECOMMISSIONING PROCEDURE....................................................................................................... 18
APPENDIX
A - RC8 MODULE STATUS CODES.............................................................................................. 19
APPENDIX
B – ANNUNCIATOR MODULE DISPLAY HISTORY CODES........................................................ 24
APPENDIX
C - PRESSURE CORRELATION CHART ...................................................................................... 25