Installation and Operation Manual (Rev B)
45
Alarm
4-ExtFanErr
One of the
three external
fans is not
operating
properly
1- Fan is blocked
1- Observe for 5 minutes
and see whether the
alarm is cleared
automatically
2- Switch off the inverters
internal disconnects
2- Fan service life has
ended
3- Check the fan blades
for debris
3- Fan socket connecter is
making a poor connection
4- Switch the Inverter
back on
5- If error does not clear,
contact Solectria
Customer Service
Alarm
5-EepromErr
Internal alarm
1- A problem with the
inverters internal memory
1- Observe for 5 minutes
and see whether the
alarm is cleared
automatically
2- If error does not clear,
contact Solectria
Customer Service
Protection
1- OverTemp
Ambient
temperature or
temperature
inside inverter
is too high
1- Ambient temperature
outside the inverter is too
high
1- Confirm that external
ambient temperature is
within the specified range
of operating temperature
2- Verify air inlet and
outlet are not blocked
2- Fan is blocked
3- Verify fan is not
blocked
4- Verify proper spacing
was followed during
installation
3- Poor cooling due to
improper installation
5- Observe for 30 minutes
and see whether the
alarm is cleared
automatically
6- If error does not clear,
contact Solectria
Customer Service