User ManualTable of Contents1. Introduction12. System Description12.1 General Description22.2 Efficiency Optimizer Function32.3 Free Run Mode42.4 Diagnostic Tests42.5 System Configuration43. Storage64. Installation74.1 Environment74.2 Rear Panel Views84.3 Connection to main supply and loads (1000 – 3000 VA)104.4 Front Panel Settings125. Computer and Alarm Connections145.1 RS-232 Standard Interface Port145.2 Dry Contact Interface (optional card)155.3 USB Port155.4 EPO Port (emergency power off)165.5 Network Transient Protector165.6 Load Segments166. User’s Guide to Operations176.1 UPS Startup and Shutdown176.2 Button Operation176.3 Control Panel Functions186.4 Normal Display196.5 UPS Meters Display196.6 UPS Configurations206.7 UPS Manual Test216.8 Interpreting UPS Messages216.9 Audible Alarms21Silencing an Alarm21Troubleshooting227. Maintenance238. Technical Specifications248.1 Power Range 1000-3000 VA (120V)248.2 Power Range 1000-3000 VA (230V)259. Warranty Information26LIMITATIONS AND EXCLUSIONS27Size: 3.22 MBPages: 54Language: EnglishOpen manual