SMA SC 500HE-US Maintenance Manual - Manual (Page 34)

4 Maintenance SMA America, LLC
34 SC500HEUS-eng-WH-IUS120411 Maintenance Manual
2. Tighten the screw connections with cage clamps
using a torque wrench. Torque 500 in-lbs
(56.5 Nm).
3. Check insulation and connections for discoloration or changes.
If insulation and connections are discolored or changed, contact the SMA Service Line.
4. Check screw connections for damage and contact elements for corrosion.
If screw connections are damaged or contact elements are corroded, contact the
SMA Service Line.
5. Mount the protective covers.
4.3.12 Checking the Seals on Doors
Figure 10: Seals on doors
A
A
B