2
9
Alarm Conditions
Condition
Alarm
Battery Mode
(utility failure)
One short beep every 10 seconds; more than
2 minutes of run time remaining
Low Battery
Two short beeps every 5 seconds; less than
2 minutes of run time remaining
Output overload
(bypass)
One short beep every half second
Overtemperature
(bypass)
A one-second beep every 4 seconds
DC Bus Overvoltage
(bypass)
A one-second beep every 4 seconds
Control power supply
failure (bypass)
A one-second beep every 4 seconds
PFC failure (bypass)
A one-second beep every 4 seconds
Inverter failure
A one-second beep every 4 seconds
Battery Test failure
A 2-second beep every minute
Summary of Contents for S4K2U Series
Page 1: ...S S4K2U Industrial Online Series UPS POWER AVAILABILITY 700 3000VA 120V USER MANUAL...
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