55
12
GFCI fault
Leakage current
excceds the limit.
1. Check the wire and panels
which may cause the leakage.
2. If the error message still
remains, please contact your
installer.
13
PV ISO fault
The resistance
between PV and
ground is too low.
14
INV DC current over Utility fluctuates.
1. Restart the inverter.
2. If the error message still
remains, please contact your
installer.
16
GFCI sensor fault
GFCI sensor failed.
Please contact your installer.
17
DSP and MCU Com.
Loss
Communication loss
between DSP and
MCU
Please contact your installer.
22
Battery high voltage
fault
Battery voltage
exceeds the limit.
1. Check the battery voltage.
2. If the error message still
remains, please contact your
installer.
23
Over load
The inverter is
loaded with more
than 110% load and
time is up.
Reduced the connected load
by switching off some
equipment.
26
INV short
Output short
circuited.
Check if wiring is connected
well and remove abnormal
load.
27
Fan lock
Fan failed.
Please contact your installer.
32
DC/DC over current
Battery voltage
fluctuates.
1. Restart the inverter.
2. If the error message still
remains, please contact your
installer.
33
INV voltage low
Internal
components failed.
Please contact your installer.
34
INV voltage high
Internal
components failed.
Please contact your installer.
35
Wire connection
fault
Internal wires
loosen.
Please contact your installer.
36
OP voltage fault
Grid connects to
output terminal
Don’t connect the grid to the
ouput terminal.
38
Short circuited on
PV input
Short circuited on
PV input
Please contact your installer.
50
Incompatible
inverter firmware
Inverter hardware
does not match
firmware.
Please contact your installer.