Grid 1500W - Error Message Details

16
O/P CUR = xxx KWH (O/P energy)
RATING= xx KW (PV Inverter Rating)
M CPU Ver xxx (Firmware version of Mater CPU )
S CPU Ver xxx (Firmware version of Slave CPU)
1). If user doesn’t touch button over 5 sec., LCD will escape meter value
mode then LCD shows “Working Mode”.
2). During meter value mode, if user press button over 5 sec., the current
screen will “Freeze” (Lock).
3). If screen is freezing (Lock), user press button over 5 sec., the current
screen will “Unfreeze” (Unlock).
(D) Error Message:
No Utility No AC Line
PV Over Voltage PV Voltage is too high
DC Bus High DC bus voltage is too high
DC Bus Low DC bus voltage is too low
Over Temperature Temperature is too high
Grid Fault Grid Voltage or Grid Frequency is wrong
Device Fault Hole sensor, GFCI Device
or AD Reference Voltage Fault
Isolation Fault PV Panel isolation problem
Impedance Fault Grid Impedance Fault
Ground I Fault Output ground leakage current too high
Relay Failure Output Relay Fail
DC INJ High Output DC injection too high
Ref 2.5V Fault 2.5V reference voltage inside problem
DC Sensor Fault Output DC sensor abnormal
GFCI Fault GFCI detection problem
Sci Fault Communication between Master and Slave
problem
Consistent Fault The value of Master and Slave are mismatch
CPU Ver Mismatch Firmware Version of Master and Slave are not
the same
EEPROM Fault EEprom problem
Grid V Mismatch The Grid V of Master and Slave are mismatch
Grid F Mismatch The Grid F of Master and Slave are mismatch
Grid Z Mismatch The Grid Impedance of Master and Slave are