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4. An alarm sounds continuously during an over-temperature condition.
Figure 3.4-1 Line Mode
Figure 3.4-2 Battery Mode
5. Display and alarm for overload.
The alarm will sound once every 0.5 seconds during an overload condition. While in inverter mode, the alarm can be silenced
by pressing the “OFF” button. In the Battery Test mode, the UPS will go to BYPASS immediately and the alarm will sound
continuously.
Figure 3.5-1 Bypass Mode
Figure 3.5-2 Inverter Mode
Figure 3.5-3 Battery Mode Overload
Figure 3.5-4 Battery Test
6. Alarm for Weak Battery or Bad Battery.
(A) Weak Battery - when the battery voltage goes below 215V, the Battery LED will flash.
(B) Bad Battery - If the battery voltage falls below 140V, an alarm will sound continuously. The Battery LED will flash and the
Fault LED will illuminate and the UPS will stay in the INVERTER mode. If AC line power fails during this condition, the UPS will
shut down.
Figure 3.6-1 Weak Battery Figure 3.6-2 Bad Battery