Maruson | Tacoma 1KVA-3KVA User Manual
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once again for more than 1 second to resume the alarm function. In this mode,
information about battery level, UPS output, and load level will display.
This UPS also has cold start function to start the UPS without a mains power
source and supply power to connected equipment from the reserve battery
power if batteries have enough capacity to do so. To start the UPS without mains
power, press the ON button for the UPS for 2 seconds. The UPS will power on in
Standby Mode before automatically switching over to Battery Mode after a brief
startup test. In Battery Mode, the input voltage will display the battery voltage
level and Battery Capacity bar will slowly deplete while in Battery Mode. There
are no audible alerts if the UPS is cold started to Battery Mode.
Note:
It is recommended to use AC mains power whenever available to
maximize battery lifespan.
Figure 5 - Battery Mode
3.2.5.
Battery Test Mode
In this mode, the UPS will stop the AC/DC section and discharge the battery
briefly while mains input is normal. If the UPS detects a battery error, it will
transfer back to Line Mode immediately, and a warning will display to determine
whether the batteries need to be replaced.
Enter Battery Test Mode while in Line Mode or ECO Mode by pressing the ON
button for 1 second or through the power management software. The LCD
module in Battery Test Mode will display the same as the Battery Mode with the
exception of a
“TEST” code indicating the UPS is working in Battery Test Mode.
3.2.6.
ECO (Economy) Mode
ECO (Economy) Mode, also known as high efficiency mode or active standby
mode, is the most energy efficient operating mode with the downside of the
inverter being on standby rather than online to instantly switch over to battery
power in case of a power disruption. Mains power in this mode bypasses the
double-conversion (AC/DC and DC/AC) function and the UPS will have a
transfer time of less than 10ms (whereas in Line Mode there is zero transfer
