SMA SC 500HE-20 Maintenance Manua - Manual (Page 52)

7 Maintaining the Accessories SMA Solar Technology AG
52 SC500-800HE20-WH-en-10 Maintenance Manual
7.3.3 Checking the Mounting Location and Installation
• Remove all inflammable materials.
• Ensure that the SMA String-Combiner is securely in place.
• Ensure that the SMA String-Combiner is not exposed to direct solar irradiation.
7.3.4 Checking the Base Plate
2. Check whether the drainage plugs are dirty or damaged.
Clean or replace the drainage plugs if they are damaged or dirty.
3. Ensure that all cable glands are securely in place.
4. Ensure that the connectors are intact and securely in place.
7.3.5 Checking the Enclosure and Enclosure Interior
2. Ensure that the enclosure is undamaged and clean.
If the enclosure is severely damaged, contact the SMA Service Line.
3. Ensure that the door lock is intact and clean.
4. Check that the perimeter seals on the door frames are intact.
If the seals are damaged, replace them.
5. Ensure that there is no condensation water inside the enclosure.
6. Ensure that all cable glands are sealed.
1. %"/(&3
Danger to life from electric shock or electric arc when touching live components.
• Disconnect the SMA String-Combiner (see Section 7.3.1).
1. %"/(&3
Danger to life from electric shock or electric arc when touching live components.
• Disconnect the SMA String-Combiner (see Section 7.3.1).