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Maintenance
8
Maintenance
CAUTION
8.1 Routine Maintenance
Items
Check Content
Inverter output
Statistically maintain the status of electrical yield,
status
and remotely monitor its abnormal status.
Inverter
Check periodically that the heat sink is free from
cleaning
dust and blockage.
Check that the inverter is not damaged or deformed.
Inverter
Check for normal sound emitted during inverter
running status
operation.
Check and ensure that all inverter communications
is running well.
Check that all AC, DC and communication cables
Inverter
are securely connected;
electrical
Check that PGND cables are securely connected;
connections
Check that all cables are intact and free from aging.
Before maintaining and commissioning inverter and its peripheral distribution
unit, switch off all the charged terminals of the inverter and wait at least 10
minutes after the inverter is powered off.
Single-phase ESS Inverter User Manual
Maintenance
Maintain Content
Interval
N/A
Weekly
Clean periodically
Yearly
the heat sink.
If there is any
abnormal
phenomenon,
Monthly
replace the
relevant parts.
If there is any
abnormal
phenomenon,
Semiannually
replace the cable
or re-connect it.
79
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