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SOFAR 3.3K~12KTL-X
User manual
All rights reserved
©
Shenzhen SOFARSOLAR Co ., Ltd.
- 67 -
unrecoverable
fault
ID75
Unrecover
WRITEEE
PROM
The EEPROM
is
unrecoverable
ID76
Unrecover
READEEP
ROM
The EEPROM
is
unrecoverable
ID77
Unrecover
RelayFail
Relay has
happen
permanent
fault
ID78- ID80 Reserved Reserved
Reserved
ID81
OverTemp
Derating
The inverter
has derated
because of the
temperature is
too high
Ensure the installation position and installation method
meet the requirements of Section 3.4 of this user manual.
Check whether the ambient temperature of the installation
position exceeds the upper limit. If yes, improve
ventilation to decrease the temperature.
Check whether the ID90~ID92 fault (fan fault) exist, if
yes, please replace the corresponding fan.
ID82
OverFreqD
erating
T h e i n v e r t
e r h a s
derated
because of the
grid frequency
too hig
SOFAR inverter automatically reduce the output power
when the frequency of electrical grid is too high.
ID83
RemoteDer
ating
The inverter
has derated by
the Remote
control
SOFAR inverter records ID83 in case of remote power
derating operation. Check the wiring of remote input and
output control signal port on the communication board
according to Section 4.4 of this user manual.
ID84
RemoteOff
The inverter
has shut down
because by the
Remote
control
SOFAR inverter records ID84 in case of remote shutdown
operation. Check the wiring of remote input and output
control signal port on the communication board according
to Section 4.4 of this user manual.
ID85
UnderFreq
uencyDerat
ing
The inverter
has derated
because of grid
frequency too
low
SOFAR inverter automatically reduce the output power
when the frequency of electrical grid is too low.
ID86
Fan4 alarm
The fan4 is
fault
Check whether the external fan with blue heat-shrink
tubing is not working, if so, replace the fan, if the alarm