LIVOLTEK Hyper 5000 - Maintenance

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PAL Com Fault
Communication faults between
the master and the slave inerter.
Check the parallel communication cable and
adjust it if need.
Restart the inverter and contact your dealer
for technical support if the error happens
again.
PAL Multi Master
The master-slave identity of the
inverter is set incorrectly.
Check the number of the inverters and adjust
it if need.
PAL SN Fault
The product models or output
power of the two inverters do not
match.
Check the product model and power of the
parallel inverters and replace it if there is
inconsistent.
Contact your dealer for technical support if
the error happens again.
PAL HWC Fault
The hardware codes are not
compatible
Contact your dealer for technical support.
PAL FWC Fault
The firmware codes are not
compatible
PAL SLV Fault
Parallel system stop due to
various reasons.
Check the 2 inverters working status.
Restart the inverters and contact your dealer
for technical support if the error happens
again.
MET/CT Fault
Meter or CT self-check fault.
Check the power cable connection.
Contact your dealer for technical support if
the error happens again.
9.2 Maintenance
To ensure that the inverter can operate properly for a long term, you are advised to
perform routine maintenance on it as described in this chapter.
CAUTION
Risk of inverter damage or personal injury due to incorrect service!
• Always keep in mind that the inverter is powered by dual sources: PV strings and
utility grid.
• 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.
Routine Maintenance