UNINTERRUPTIBLE POWER SUPPLY (UPS) SYSTEM PREVENTIVE MAINTENANCE - SCOPE OF WORK
Minor PM
Visual Inspection:
Measure, check, record, and adjust if necessary:
Perform complete thermal scan of all possible electrical connections
Remove all foreign debris from equipment compartments, where applicable
Check and record room ambient temperature and verify proper operation of ventilation equipment
Major PM – Includes all tasks done during Minor PM visit plus the following:
Clean and inspect all logic cards
Inspect all connectors
Inspect major components
Inspect cables and wiring harnesses
Verify that all diagnostic tests function properly
Verify all protection settings
Documentation of inspection with recommendations for any corrective action deemed necessary will be provided on both Minor and Major PMs