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41
Error code
DC over current fault of the
F20
hardware
DC leakage ow fault
Crash stop (if there is a stop
button)
AC leakage current is transient
over current
DC insulation impedance failure
DC feedback fault
The DC busbar is unbalanced
DC end insulation error
Inverter 1 DC high fault
AC load switch failure
AC main contactor failure
Dc boost soft start
Inverter 2 dc high fault
AC over current
F34
AC current over load
F35
No AC grid
Hymon Fotowoltaika Sp z o.o.
ul. Dojazd 16A 33-100 Tarnów
Description
1. Check whether solar panel output current is within the
2. Check DC current sensor and its detection circuit.
3. Check if the inverter FW version is suitable for the hardware.
4. Restart the inverter, if the error still exists, please contact your
Hardly appear the code. Never ever happened so far.
Contact your installer for help.
1. This fault means the leakage current is above 30mA suddenly.
2. Restart the inverter, if the fault still exists, contact your installer
1. Check Vpe resistance on main board or detection on control
2. Check whether the PV panel (aluminum frame) is grounded
3. Check if the AC/DC cable, terminal block are shorted to ground
4. Restart the inverter, if the fault still exists, contact your installer
Hardly appear the code. Never ever happened so far.
1. Check whether the 'BUSN' cable or driver board power supply
2. Restart the inverter, if the fault still exists, contact your
Hardly appear the code. Never ever happened so far.
Hardly appear the code. Never ever happened so far.
Hardly appear the code. Never ever happened so far.
1. Check relays and AC voltage of relays.
2. Check relays driver circuit. Check if the software is not suitable
3. Restart the inverter, if the fault still exists, contact your
1. At least one Relay can't be closed. Check relays and its driver
2. Restart the inverter, if the fault still exists, contact your
Hardly appear the code. Never ever happened so far.
Hardly appear the code. Never ever happened so far.
Hardly appear the code. Never ever happened so far.
1. Check AC grid voltage. Check AC voltage detection circuit.
2. Restart the inverter, if the fault still exists, contact your
Ongrid - Three Phase
allowed range.
installer or Deye service.
Check whether DC power supply or solar panels is ok, then
check 'Test data'-> 'diL'value is about 40; Then check the
leakage current sensor or circuit. Check test data needs
using big LCD.
or Deye service.
board. Check PV panels is OK. Many times this issue is the PV
problem.
well and inverter is grounded well. Open the cover of inverter
and then check the inside ground cable is xed well on the shell.
or the insulation is damaged.
or Deye service.
cable is loose.
installer or Deye service.
for this inverter. (Old inverter not have relays detection
function)
installer or Deye service.
signal. (Old inverter not have relays detection function)
installer or Deye service.
Check if the AC connector in good condition. Check whether
the AC grid is normal in voltage.
installer or Deye service.
Wyłączny dystrybutor nowoczesnych systemów
www.hymon.pl
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