Amplon RT Series 87
Chapter 9 : Operation
9.1 Start-up Procedures
NOTE:
If the UPS is connected to an inductive load, the inrush current (initial surge current) may
cause the inverter to restart when you power on the UPS. To avoid this situation, please
power on the UPS in bypass mode.
9.1.1 AC mode Start-up
Once the main input and bypass input supply power to the UPS via the breaker(s)/ protection
device(s), the auxiliary power will start functioning automatically. If the UPS is powered on for the
first time with the AC input
*1
, the UPS will go to the initial setting mode. Please refer to Chapter
8.5.2 and Chapter 10.1 to perform initial settings. After that, the UPS will transfer to standby or
bypass mode.
NOTE:
*1
When you power on the UPS with AC input for the first time, please make sure both
the main input and bypass input can supply power normally.
In standby or bypass mode, press and hold the ON/ OFF button ( ) for 3 seconds, and the
buzzer will be on in the following 2 seconds. If the ON/ OFF button ( ) is released within 2
seconds, the UPS will depend on its setting to run in online, ECO or frequency conversion mode.
Otherwise, the UPS will stay in standby or bypass mode.
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