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Routine Maintenance
Maintenance Item
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.
- Before cleaning the system, connecting cables, and maintaining the grounding reliability, power off the system and ensure that the three DC switches on the inverter are OFF.
- If you need to open the maintenance compartment door in rainy or snowy days, take protective measures to prevent rain or snow entering the maintenance compartment. If unavoidable, do not open the maintenance compartment door.
Maintenance list
Item |
Check Method |
Maintenance Interval |
|---|---|---|
|
|
Once every 6 to 12 months |
System running status |
|
Once every 6 months |
Electrical connections |
|
The first inspection is 6 months after the initial commissioning. From then on, the interval can be 6 or 12 months. |
Grounding reliability |
Ground cables are securely connected. |
The first inspection is 6 months after the initial commissioning. From then on, the interval can be 6 or 12 months. |
Clear vegetation around the inverters |
|
Based on the local wilting season |
Removing the baffle of the air intake vent
Figure 8-2 Removing the baffle
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