Tripp Lite SU40KX Owner's Manual for 3-Phase UPS 932688 - Page 26

9 - Start-Up, Shutdown and Bypass (continued) 1 9-3 Standard Start-Up Procedure (Single UPS) (continued) • 3 2 Switch on the bypass input breaker switch Q2 and then output circuit breaker switch Q4 . After a brief initialization process, the LCD screen will show "ON AUTO BYPASS", the "BYPASS" LED will illuminate and UPS system output will be supplied by the bypass (reserve) power source. 3 3 •4 Switch on the main input circuit breaker switch Q1 . If the AC 4 input power source is normal, the UPS system is ready for start-up. Q4 Output Manual Bypass 5 4 • 5 6 Press the ON button A for 3 seconds (until you hear a beep), then release the button. The inverter will activate and synchronize with the bypass source, then automatically switch from auto bypass (reserve) mode to online (normal) mode. The "BYPASS" LED will darken and the "NORMAL" LED will illuminate. 7 5 8 9-4 Battery Start-Up Procedure (Single UPS) Note: The battery must be at least partially charged for this operation to succeed. • 1 9 If there is an external battery cabinet connected, switch on the circuit breaker A of the external battery cabinet. On the SU20KX or SU40KX, turn on the battery breaker on the back of the UPS. Output Manual Bypass A Q2 Bypass Input Bypass Input Main Input Q1 Main Input A 10 1 •2 Confirm that the manual bypass circuit breaker switch Q3 is off. 11 12 2 • 3 13 Press the ON button A for 3 seconds (until you hear a beep), then release the button. The inverter will activate and use stored DC battery power to supply AC power to connected equipment. The "BATTERY" LED will illuminate. Q3 Output Manual Bypass Bypass Input Main Input A 14 3 26