9
Perform "startup operations": On the standby screen, hold down for about 5 seconds. Release
the button when you hear a beep tone. The startup screen is displayed. If the UPS starts
successfully, it enters the normal mode. After you ensure that the UPS runs properly, turn on the
AC output circuit breaker (Q1) to start loads.
Perform "shutdown operations" to shut down the UPS: On the default screen, hold down ESC for
more than 5 seconds. Release the button when you hear a beep tone. The inverters shut down. If
the bypass voltage is within the configured range, the UPS transfers to bypass mode. If the
bypass voltage is beyond the configured range, the UPS has no output.
8
Shutting Down the UPS
1. Shut down loads.
2. Perform "shutdown operations" on the UPS. The inverters shut down. If the bypass voltage is
within the configured range, the UPS transfers to bypass mode. If the bypass voltage is beyond
the configured range, the UPS has no output.
3. Turn off the UPS AC input circuit breaker (K1) and output circuit breaker (Q1).
4. Turn off the external battery circuit breakers (if there are), or disconnect battery power cables
(if there is no battery circuit breaker). After all indicators turn off and fans stop, the UPS shuts
down and stops supplying power to loads.
1
2
Shutting Down Inverters to Transfer the UPS to Bypass Mode
8.1
Powering Off the UPS
8.2
More
than 5
seconds
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