Recommended solutions:
1. Restart inverter by recycling both AC and DC
switches. Wait for 1 minute between OFF and
ON for all energy to discharge.
2. If inverter cannot clear fault, replace Control
Board or inverter.
Fault0020
(Bus over volt Hardware)
Recommended solutions:
1. Restart inverter by recycling both AC and DC
switches. Wait for 1 minute between OFF and ON for
all energy to discharge.
2. 2. If inverter cannot clear fault, replace inverter.
Fault0150
(Open-loop self-check
failure)
Recommended solutions:
1. Restart inverter by recycling both AC and DC
switches. Wait for 1 minute between OFF and ON for
all energy to discharge.
2. If inverter cannot clear fault, replace inverter.
DANGER:
Please disconnect the inverter from AC grid and PV modules before
opening the equipment. Make sure hazardous high voltage and energy
inside the equipment has been discharged.
Do not operate or maintain the inverter until at least 5 minutes after
disconnecting all sources of DC and AC.
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