Specifications

39
Over
temperature
1. The internal temperature is higher than
specified normal value
2. Find a way to reduce the ambient temperature.
3. Or move the inverter to a cooler environment
4. If it is not effective, call local service
Relay Failure
DC INJ High
EEPROM
Failure
SCI Failure
High DC Bus
Low DC Bus
Ref 2.5V Fault
DC Sensor
Fault
GFCI Failure
1. Disconnect ALL PV (+) or PV (-)
2. Wait for few seconds
3. After the LCD switches off, reconnect and
check again
4. If the message reappears call your local
service
z If there is no display on the panel, please check PV-input connections.
If the voltage is higher than 150V, call your local service.
z During periods of little or no sunlight, the PV-Inverter may continuously
start up and shut down. This is due to insufficient power generated to
operate the control circuits.