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7 Commissioning
Commissioning is essential for the system, which can protect it against fires, injury
and electric shock.
7.1 Inspection before Commissioning
Check the following items before starting the system:
1. All the installation sites are convenient for operation, maintenance and
service.
2. Check and confirm that the inverter is firmly installed.
3. Space for ventilation is sufficient for one inverter or multiple inverters.
4. Nothing is left on the top of the inverter or battery pack.
5. The inverter and accessories are correctly connected.
6. Cables are routed in a safe place or protected against mechanical damage.
7. The selection of the AC circuit breaker is optimal.
8. The terminals that are not used underneath the inverter are sealed.
9. Warning signs and labels are suitably affixed and durable.
10. For off-grid application, check the cable connections of STB5K. Risk of
inverter damage if the grid power wires are wrongly connected to the LOAD
terminals.
7.2 Button Introduction
The inverter offers four buttons for operation. Please refer to the following table
before any operation of the inverter.
Tab. 7-1 Button Functions
Button Description
For navigating up or increasing the setting value.
For navigating down or decreasing the setting value.
ESC
For navigating to the left, quitting the menu or canceling the settings.
ENT
For navigating to the right or confirming a selection or settings.
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