Installation and Operation Manual 15
Ambient
Temperature High
(F12)
(1)Disconnect PV input and cool down the inverter then restart the
inverter to see if it is back to normal operation.
(2)Please check environmental temperature whether out of
working temperature.
(3)Contact with your local distributor if the fault still exists.
Heatsink
Temperature High
(F13)
(1)Disconnect PV input and cool down the inverter then restart the
inverter to see if it is back to normal operation.
(2)Please check environmental temperature whether out of
working temperature.
(3)Contact with your local distributor if the fault still exists.
AC Relay Fault
(F14)
(1)Disconnect PV input and restart the inverter and check whether
fault still exists.
(2)Contact with your local distributor if the fault still exists.
PV Input Voltage
Low
(F15)
(1)Please check the configuration of PV input, one of PV input is
idle when inverter is set on parallel mode.
(2)Disconnect the PV input and restart the inverter and check
whether fault still exists.
(3)Contact with your local distributor if the fault still exists.
Remote Off
(F16)
The inverter is on remote OFF status, the Inverter can be turned
off/on remotely by monitoring software.
SPI communication
Fault
(F18)
(1)Disconnect PV input and restart the inverter and check whether
fault still exists.
(2)Contact with your local distributor if the fault still exists.
Leakage Current
High
(F20)
(1)Disconnect PV input and restart the inverter and check whether
fault still exists.
(2)Contact with your local distributor if the fault still exists.
Leakage Current
Self-Checking
Failure
(F21)
(1)Disconnect PV input and restart the inverter and check whether
fault still exists.
(2)Contact with your local distributor if the fault still exists.
Consistency Voltage
Fault
(F22)
(1)Disconnect PV input and restart the inverter and check whether
fault still exists.
(2)Contact with your local distributor if the fault still exists.
Consistency
Frequency Fault
(F23)
(1)Disconnect PV input and restart the inverter and check whether
fault still exists.
(2)Contact with your local distributor if the fault still exists.
DSP Operation Fault
(F24)
(1)Disconnect PV input and restart the inverter and check whether
fault still exists.
(2)Contact with your local distributor if the fault still exists.
DSP communication
Lost
(F32)
(1)Disconnect PV input and restart the inverter and check whether
fault still exists.
(2)Contact with your local distributor if the fault still exists.