en
63
8�2�5 "Blocked" operating status
The status LED will ash red.
Status message Cause Action
Firmware update The inverter's rmware is being
updated.
None. The inverter automati-
cally resumes mains operation
once the rmware update is
complete.
9 Maintenance
The following maintenance tasks should be carried out at regular intervals:
Check the operating status of the inverter (see Section 7.7).
Check that the ventilation inlet and outlet (see Figure 2) are not blocked.
Clean the graphics display with a damp cloth. Do not use harsh or abrasive cleansing
agents.
Check the inverter for external damage. Report any such damage to the relevant
qualied electrician.
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