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11. Operation and Operating Mode
Operation and maintenance
1) To perform the general operation, follow the stand-alone operating requirement.
2) Startup: The units transfer to INV mode simultaneously as they start up sequentially in
utility power mode.
Shutdown: the units shut down sequentially
in INV mode. When the last one completes
the shutdown action, each unit will shut down
the inverter simultaneously and transfer to
bypass mode.
It is easy to operate the equipment, with no previous training.
You just need to read through this manual and operate
according to the instructions in it. The meaning of the LED
indicators, please refer to the appendix 1 “Display panel”
11.1 Operation
1. Turn on the UPS with utility power supplied (in Line mode/AC mode)
1) After you make sure that the power supply connection is correct, set the bypass
breaker and the input breaker in the “ON” position first. At this time the fan
rotates and the UPS supplies power to the load via the bypass. The UPS operates
in Bypass mode.
2) To power on the UPS by simply pressing the “ON” button continuously for more
than 1 second.
3) When being powered on, the UPS will perform self-diagnosis, with the
load/battery level LEDs turned on and then off one after another in ascending
order. A few seconds later, the INV LED is turned on, the UPS is already running
in Utility Power mode. If the utility power is abnormal, the UPS will operate in
battery mode without output interruption of the UPS.
2. Turn on the UPS with no utility power supplied (in Battery mode)
1) Press the “ON” button continuously for more than 1 second to power on the UPS.
Summary of Contents for 1000H(XL)
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