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Condition LCD Display Message
Overload Shutdown ON BYPASS
OVERLOAD 150%
SHUTDOWN...
VERSION: XXXXXXX
UPS Output Short Circuit ON BYPASS
SHORT CIRCUIT!
SHUTDOWN...
VERSION: XXXXXXX
Overtemperature ON BYPASS
HIGH TEMP!
SHUTDOWN...
VERSION: XXXXXXX
DC BUS Overvoltage ON BYPASS
DC BUS O.V.P.!
SHUTDOWN...
VERSION: XXXXXXX
DC BUS Failure ON BYPASS
DC BUS FAIL!
SHUTDOWN...
VERSION: XXXXXXX
OPERATION UNDER SHUTDOWN
Your UPS will shut down and the LCD will display a message if it detects one of the following conditions. Note: For all conditions, the
“Input,” “Output” and “Bypass” LEDs will be illuminated.
OPERATION OF MANUAL BYPASS SWITCH
Turn this switch to “BYPASS” before performing any maintenance on the UPS with the connected load supported. Connected equipment
will receive filtered AC mains power, but will not receive battery power in the event of a blackout.
SWITCHING UPS TO “BYPASS” MODE
• Press the “OFF” button.
• Turn the “Manual Bypass” Switch clockwise from NORMAL to BYPASS.
• Turn the AC Input Circuit Breaker OFF.
• Remove all
battery fuses in all Battery Modules connected to the Power Module.
SWITCHING UPS TO “NORMAL” MODE
• Replace all battery fuses in all Battery Modules connected to the Power Module.
• Turn the AC Input Circuit Breaker ON.
• Turn the “Manual Bypass” Switch counterclockwise from BYPASS back to NORMAL.
• Press the “ON” button.
Operation (Special Conditions)
(continued)
Condition LCD Display Message
R/S/T Inverter Output Failure ON BYPASS
R OUTPUT FAIL!
SHUTDOWN...
VERSION: XXXXXXX
Low Battery BYPS OFF NO O/P
LOW BATTERY!
SHUTDOWN...
VERSION: XXXXXXX
Remote Shutdown BYPS OFF NO O/P
REMOTE SHUTDOWN
SHUTDOWN...
VERSION: XXXXXXX
Emergency Stop BYPS OFF NO O/P
EMERGENCY STOP!
SHUTDOWN...
VERSION: XXXXXXX