SMA SC 500CP-US Maintenance Manual - Manual (Page 43)

SMA America, LLC 7 Maintenance in Disconnected State
Maintenance Manual SCCP-US-WH-US_en-30 43
2. Check surfaces for damage or corrosion.
If the surfaces are damaged, repair them without delay or within three weeks at the latest.
If the surfaces are corroded, repair them without delay or within three weeks at the latest.
3. Remove dirt.
4. To remove small-area surface damage:
• Sand the affected area.
• Clean the affected area with a degreaser.
• Paint the affected area.
5. To remove large-area surface damage:
• Sand the entire surface.
• Clean the entire surface with a degreaser.
• Paint the entire surface.
7.13 Mounting the Panels
2. Check that no animals have entered the base area.
3. If the protective covers in the connection area have been removed,
mount them again. Torque: 89 in.-lbs. (10 Nm).
4. Mount the grounding straps of the panels. Torque: 71 in.-lbs.
(8 Nm).
1. '$1*(5
Danger to life due to electric shock or electric arc by touching live components
• Disconnect the inverter and wait 15 minutes until the capacitors have discharged completely (see Section 6).