6.0 Troubleshooting
6.5 APsystems Technical Support
APsystems local Technical Support team is available to support professional installers to get familiar with our
products and to troubleshoot installations when needed.
Do not attempt to repair APsystems Microinverters. Please contact your local APsystems Technical Support.
①. Never disconnect the DC wire connectors under load. Ensure that no current is flowing in the DC wires
prior to disconnecting.
②. Always disconnect AC power before disconnecting the PV module wires from the APsystems
Microinverter.
③. The APsystems Microinverter is powered by PV module DC power. AFTER disconnecting the DC power,
when reconnecting the PV modules to the Microinverter, be sure to watch for the quick red light
followed by ten short green LED flashes.
6.6 Maintenance
APsystems microinverters do not require any specific regular maintenance.
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