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Single-phase Microinverter HMS-1600C/1800C/2000C-4T
Troubleshooting
6.5 Microinverter Replacement
a. How to remove the microinverter
•
De-energize the AC branch circuit breaker.
•
Remove the PV module from the rack, and cover the module.
•
Check the equipment with an electric meter and make sure there is no current flowing in the DC
wires between the module and microinverter.
•
Remove the DC connectors with DC disconnect tool.
•
Remove the AC Sub Connector with AC disconnect tool.
•
Loosen the fixing screws on the top of the microinverter and remove the microinverter from the PV
racking.
b. How to replace the microinverter in monitoring platform
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Please note down the new microinverter’s SN.
•
Please make sure the AC branch circuit breaker is off, and install the replacement unit according to
the microinverter installation steps.
•
Go to the monitoring platform (if customer has already registered this station online), please access
the “Device List” page and find the device that you just replaced. Please click “Device Maintenance”
on the right side of the page, and select “Replace Device”. Input the new microinverter’s SN and click
“Ok” to complete the station change.
