Huawei SUN2000-300KTL-H0 - Page 39

Figure 4-7 Close-to-wall installation mode (not recommended)
(1) L-shaped air bae
NO TE
● In close-to-wall installation mode, reserve space for the air channel and install an L-
shaped air bae to prevent air intake and exhaust from forming return ow. If the
distance between the mounting bracket and the wall is greater than 600 mm, the air
bae is not required.
● It is recommended that an L-shaped air bae be made of aluminum plates with a
thickness greater than or equal to 2 mm and a recommended width of d–10 mm (d
indicates the distance between the mounting bracket and the wall).
When the distance between the mounting bracket and the wall is 120 mm, the
recommended dimensions of an air
bae are as follows:
Figure 4-8 Recommended air
bae dimensions
Preinstall the air bae on the mounting bracket and then install the mounting
bracket with the air
bae on the wall support.
Figure 4-9 Installing an air bae
SUN2000-(250KTL, 280KTL, 300KTL, 330KTL) Series
User Manual 4 Installation
Issue 07 (2023-06-30) Copyright © Huawei Technologies Co., Ltd. 32