Delta R4E User Manual page 86

When Something Seems Wrong (Troubleshooting)
③ Suppression icon
Displayed when the Inverter is being suppressed.
Icon Operating mode
Temperature elevation
suppression
Voltage elevation
suppression
The temperature elevation suppression and voltage elevation suppression are not due to
malfunctions.
These are features available to ensure the safe operation of the system.
There is no malfunction with the system if the frequency is low or when they occur for brief
intervals.
Consult your retailer if the frequency is high or when the system is not restored for a long
period of time.
The internal temperature of the Inverter has reached a high
level. The output of the Inverter is being suppressed.
The voltage of the commercial power system has reached
a high level while the Inverter was in operation.
The output of the Inverter is being suppressed.
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Description