CPS SCH100KTL-DO-600 - Page 91

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Table 6-2 Troubleshooting of LED Lights
LED fault status
Solutions
The Power LED does
not light up.
1. Turn off the external AC breaker
2. Switch the DC switch to “OFF” position
3. Check the PV input voltage and polarity
The GRID LED is
blinking.
1. Turn off the external AC breaker
2. Switch the DC switch to “OFF” position
3. Check whether the grid voltage is normal
and whether the cable connection of AC side
is correct and secure
The RUN LED light is
off or FAULT LED lights
up.
Refer to Table 6-3 for troubleshooting