FusionModule2000 Smart Modular Data Center 
Installation Guide 
15 Installing Monitoring Devices 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
Figure 15-80 Laying out a water detection cable (bottom pipe routing) 
 
(4) Water detection cable 
 
 
Do not contact the water detection cable to metal, for this action will cause a false alarm. Take 
protective measures when routing a water detection cable. 
15.9.3 Connecting a Cable to the WLDS900 Water Sensor 
Context 
 
The water sensor is composed of the water detection cable (BOM number: 33010445), 
water detector (BOM number: 33010352), and conversion cable (packed with the water 
detector). 
 
When the air conditioner pipes are routed from the top, the water detector is installed in 
the network cabinet and its opposite cabinet, and bound to the rack rail at the rear door 
using cable ties. The binding position is 5 U away from the cabinet bottom. 
 
When the air conditioner pipes are routed from the bottom, the water detector is installed 
in the network cabinet, and bound to the rack rail at the rear door using cable ties. The 
binding position is 5 U away from the cabinet bottom. 
 
A single water detection cable is 5 meters long. If a longer cable is required, connect 
multiple water detection cables to increase the length. One water detector can connect to 
a maximum of nine water detection cables.