Huawei RRU3971 Installation Manual page 33

If an RRU is installed on the bitumen ground, the RRU must be at least 500 mm (700 mm or
more as recommended) away from the bitumen ground. The following describes the space
requirements for installing a single RRU on the non-bitumen ground.
Clearance for a Single RRU in Side-Mounted Mode
Figure 3-22
Issue ()
NOTICE
NOTE
l The recommended clearances ensure normal running and provide appropriate space for operation and
maintenance (O&M). If the installation space is sufficient, leave the recommended clearances after
installing the equipment.
l The minimum clearance ensures normal running and heat dissipation, but O&M activities such as
checking indicator status and opening the cabling cavity cannot be properly conducted. If the
installation space is restricted, leave the minimum clearance after installing the equipment.
shows the clearance for a single RRU in side-mounted mode.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3 Information About the Installation
24