Hoymiles HY3 Series, User Manual

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7. Operating the Inverter
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MANUAL-HY3-EN-V1.00
User Manual
7. Operating the Inverter
7.1 Explanation of LED Indicators
The LEDs on the screen indicate the operating state.
1. Battery SOC
2. Solar Power
3. Status
Indicator
4. Fault
Indicator
5. WiFi Status
Indicator
6. Communication
Indicator
Explanation of LED Indicators
1. Battery SOC There are five LED bars, indicating the SOC is in the range of 0-20%, 20-40%,
40-60%, 60-80%, and 80-100%.
2. Solar Power The outer LED cycle Indicate the ratio of solar generation power.
All LEDs light on means generating at rated (maximum) power.
3. Status If the inverter is on, the LED lights on.
If the inverter is shut down, the LED is off.
4. Fault When the inverter is normal, the LED is off.
When there is fault, the LED is on.
5. WiFi Status If the WiFi module is not plugged in, the LED is off.
When the WiFi module is plugged and is connected to internet, the LED is on.
When the WiFi module is plugged and is not connected to internet, the LED flashes.
6. Communication The LED shows communication status with battery, smart meter, and etc.:

When the communication is normal, the LED is on.

When there is communication problem, the LED flashes.

When no communication is available, the LED is off.