Powertronix Alcor - SCHEDULED MAINTENANCE; 7.1. ANNUAL MAINTENANCE (OR PERFORMED EVERY SIX MONTHS IN THE CASE OF UNITS IN CRITICAL APPLICATIONS)

Powertronix spa reserves the right to modify this document without notice
Page 46 of 46
R&D – USER MANUAL DT0430-E04
7. SCHEDULED MAINTENANCE
The UPS while its lifetime requires scheduled maintenance cycles to maintain operating reliability and
efficiency.
Scheduled maintenance must be performed by the company which provided the machine or company
specialized and trained on the system by the seller.
7.1. ANNUAL MAINTENANCE (OR PERFORMED EVERY SIX MONTHS IN THE CASE OF UNITS IN
CRITICAL APPLICATIONS)
The following actions and tests are performed while the scheduled maintenance:
• cleaning the machine
• cleaning the control logic and interface boards
• checking the tightening of all nuts and bolts and electrical connections (UPS and battery)
• testing the ventilation efficiency
• testing the inverter output wave form
• testing output voltage / frequency
• testing synchronization
• testing signals, alarms and EPO tripping
• display calibration with calibrated instrument
• operating test of manual switches and automatic devices
• operating test of switching circuits
• power failure test of UPS line, battery efficiency test and test of correct battery charger operation.