INVT iMars Operation Manual page 40

iMars grid-tied solar inverters
(5) Use soft brush or vacuum cleaner to clean the cooling chamber and the fans.
(6) Assembly the cooling chamber or fan mounting plate into inverter.
(7) Re-install the inverter to its original position as Section 4 of the content.
(8) Repeat Section 5.1 operating content.
(9) Restart the inverter.
Fan Replacement
If the inverter reports over-temperature fault, or non-normal fan operation noise, please replace
the fan. This operation must be carried out by professionals.
 Inverter should be shut down before maintenance work begins, and
disconnect all power inputs.
 Wait at least 10 minutes, until the inverter internal capacitors discharge before
maintenance work.
 Fan replacement must be carried out by professionals.
Figure 5.1 Remove the cooling chamber
Figure 5.2 Remove the fan mounting plate
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Operation