Huawei Proprietary and Confidential                                     
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Figure 4-4 Stacked installation mode (not recommended) 
 
 
 
The clearance between multiple SUN2000s must be increased to ensure proper heat 
dissipation when they are installed in a hot area. 
4.4 Support-mounting the SUN2000 
When installing the SUN2000, the accompanying rear panel must first be secured to a support. 
The SUN2000 is then secured to the rear panel using hexagon screws. 
Context 
Figure 4-5 shows the SUN2000 from the back.