1 Safety Instructions User Manual
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There is a risk of burn!
Do not touch device hot parts (for example, the heatsink) during operation.
Only the LCD display and DC switch can be touched during operation.
Maintenance and Service
There is a risk of inverter damage or personal injury due to incorrect service
work!
Before any operation, you should perform the following steps:
First disconnect the grid side switch and then disconnect he DC switch;
Wait at least 10 minutes until the inner capacitors are discharged
completely;
Verify, using proper testing device to make sure there is no voltage or
current.
Keep unrelated person away!
A temporary warning sign and barrier must be posted to keep non-related
person away during electrical connection and maintenance.
Restart the inverter only when the fault that may impair the inverter
safety functions is removed.
Inverter contains no owner serviceable part inside. Please contact local
authorized personnel if any service work is required.
Do not replace the inverter internal components without permission.
Damages may follow and it may void any or all warranty rights from
Sungrow.
