Figure 4-7 Close-to-wall installation mode (not recommended)
(1) L-shaped air bae
● In close-to-wall installation mode, reserve space for the air channel and install an L-
shaped air bae 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
bae is not required.
● It is recommended that an L-shaped air bae 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
bae are as follows:
Figure 4-8 Recommended air
bae dimensions
Preinstall the air bae on the mounting bracket and then install the mounting
bracket with the air
bae on the wall support.
Figure 4-9 Installing an air bae
SUN2000-(250KTL, 280KTL, 300KTL, 330KTL) Series
User Manual 4 Installation
Issue 07 (2023-06-30) Copyright © Huawei Technologies Co., Ltd. 32