OmniCare EVC System
Installation & Commissioning Manual
OmniCare issue 1
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Re-addressing Remote Units ____________________________ 67
Fault Finding
Fault Finding Remote Units during Commissioning - Overview ___ 69
Description of 0V Continuity Check - - - - - - - - - - - - - - - - - - 70
Check Terminations on Remote Units - - - - - - - - - - - - - - - - - 70
Description of Loop Integrity Check (Power Cables) - - - - - - - - - - 71
Testing Loop Integrity (Data Cables) & Diagnosing Fault Location - - - - 72
Fault Finding Procedures for Remote Units _________________ 73
Perform a 0V Continuity Check - - - - - - - - - - - - - - - - - - - - 73
Check Terminations on Remote Units - - - - - - - - - - - - - - - - - 73
Test the Loop Integrity (Power Cables) - - - - - - - - - - - - - - - - 74
Diagnosing the Location of Fault(s) using Commissioning Process - - - - 75
Diagnosing the Location of Fault(s) using the “System OK” LEDs- - - - - 78
Remote Units not found when Cabling appears Correct - - - - - - - - - 79
System Reset and System Configuration - - - - - - - - - - - - - - - - 79
Fault Finding - Normal Operation ________________________ 80
Remote Unit Fault Indication - - - - - - - - - - - - - - - - - - - - - 80
System Fault LEDs - - - - - - - - - - - - - - - - - - - - - - - - - - 81
“SYSTEM OK” Indicators on Remote Units - - - - - - - - - - - - - - 81
Fault Finding - Battery Charger __________________________ 82
Battery Charger Normal Operation - - - - - - - - - - - - - - - - - - 82
Battery Condition Monitoring - - - - - - - - - - - - - - - - - - - - - 83
Maintenance
Appointment of a “Responsible Person” ___________________ 85
Routine Testing _____________________________________ 86
Daily Check - Fault Indicators - - - - - - - - - - - - - - - - - - - - - 86
Weekly Functional Test - - - - - - - - - - - - - - - - - - - - - - - 86
Six Monthly Inspection by a “Competent Person”- - - - - - - - - - - - 86
Addendum
Maximum Cable Lengths and Resistance values ______________ 87
Approximate Cable Length Calculations____________________ 88
Distance Between Two Remote Units - - - - - - - - - - - - - - - - - 88
Readings with Local Unit Disconnected - - - - - - - - - - - - - - - - 89
