FSP HySpirit series User Manual
42
http://www.fsp-group.com.tw/en/product/PVInverter.html
breaker. Check if grounding is connected properly
after LCD screen completely shuts down.
If grounding is correctly connected, turn on DC
brearker. After it displays “No Utility” in LCD
screen, turn on AC breaker. After 300 seconds, the
system will automatically connect to the grid.
If the error message still remains, please contact
your installer.
13
PV insulation resistance is too low Check if the impedance between positive and
negative poles to the ground is greater than 1MΩ.
If the impedance is lower than 1MΩ, please
contact your installer.
15
A difference occurred in the
readings from the main and
secondary controllers
Please disconnect AC breaker first and then
disconnect DC breaker.
After LCD screen is completely off, turn on DC
breaker. Until it shows “No Utility” in LCD display,
turn on AC breaker. After 300 seconds, the system
will automatically connect to the grid.
If error message remains, please contact your
installer.
17
Communication with the main
and secondary controllers is
interrupted
20
Discharge circuit fault
21
Soft start in battery discharge
fails
22
Charging voltage is too high
Check if the connection between battery and
inverter is good. Make sure battery condition is
ok. Then, restart the inverter. If error message
remains, please contact your installer.
23
Overload fault
Remove exessive loads. Be sure the total power
consumption of the connected loads are less than
that of the maximum which this inverter can
support. Then, restart the inverter.
24
Battery disconnected
Check if battery cable is connected firmly. If error
message remains, please contact your installer.
25
Inverter current is too high for a
long time
Remove exessive loads.
Then, restart the inverter.
26
Short circuited on inverter output
Turn off the inverter.
Disconnect AC circuit breaker first. Then,
disconnect DC circuit breaker and then
disconnect the loads.
Please check if load circuit is ok. After removing
the error, turn on the PV DC breaker and battery
breaker.
Turn on the inverter. If error message remains,
please contact your installer.
