74 V00 Installation and operating instructions
Resumable
Fault
35
•Check the fuse and the triggering of the AC circuit breaker in the
distribution box.
•Check grid voltage, grid usability.
•Check AC cable, grid connection on the inverter.
If this fault is still being shown, please call service.
34
•Check the grid voltage and grid connection on the inverter.
•Check the grid voltage at the point of connection of the inverter.
If the grid voltage is outside the permissible range due to local grid
conditions, try to modify the values of the monitored operational
limits after informing the electric utility company first.
49,50
Open the box and check the power distribution, see if the signal cable of
PV1-SPD and PV2-SPD has disconnected.
If the fault still occurs, please contact the service hotline.
51
Open the box and check the power distribution, see if the FUSE is
damaged.
40
•Check whether the airflow to the heat sink is obstructed.
•Check whether the ambient temperature around the inverter is too
high.
Permanent
Fault
1,2,3,4
8,9,10,
11, 39
Disconnect the inverter from the grid and the PV generator,
reconnect them after 3 minutes. If this fault is still being shown,
please call service.
Summary of Contents for Zeverlution Pro 33K.
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