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Step 2: Remove the inverter from the rear panel.
Step 3: Remove the rear panel.
Before removing DC input connector double check DC input switch,
is turned to OFF to avoid inverter damage and personal injury.
Fan Maintenance
WARNING
External FANs are provided for 25K/30K models, check the heat sink and the inlet/outlet of
external FANs periodically, clean them, and ensure that they are free from dust and blockage.
If any abnormal with a FAN, please replace it.
The inverter is equipped with in-built PV FUSE , if any warning display that the FUSE is melt,
disconnect AC breaker, and switch the DC switcher to OFF, then pull out all DC input strings,
wait at least 10 minutes after the inverter is powered off. Then open panels of the inverter,
identify the melt FUSE using multi-meter, and replace it; install the panels, tighten the screws
of the inverter, and restart the inverter.
When replacing the FUSE, be sure to unplug all the DC input
group terminals of the inverter, otherwise there will be a danger of
electric shock.
DANGER
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