Huawei FusionModule2000 - Page 242

FusionModule2000 Smart Modular Data Center
Installation Guide
15 Installing Monitoring Devices
Issue 02 (2018-03-31)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
233

Return-air control by an air conditioner: The air conditioner controls the temperature at
its rear door so that the temperature is close to the temperature set on the air conditioner.

Cold aisle control by an air conditioner: The air conditioner controls the temperature at
front doors of IT cabinets so that the temperature is close to the temperature set on the air
conditioner.

Hot aisle control by an air conditioner: The air conditioner controls the temperature at
rear doors of IT cabinets so that the temperature is close to the temperature set on the air
conditioner.
Context
If the air conditioner implements cold aisle control, install the temperature and humidity
sensor on the front door frame of the IT cabinet. If the air conditioner implements hot aisle
control, install the temperature and humidity sensor on the rear door frame of the IT cabinet.
Preparations
Tool: Phillips screwdriver
Materials: temperature and humidity sensor, temperature and humidity sensor base
Document: temperature and humidity sensor installation position diagram
Procedure
Step 1 Use M5x10 tapping screws to secure the temperature and humidity sensor base to the 33 U
position of the IT cabinet door frame.
The temperature and humidity sensor can be installed between the 33 U and 40 U positions based on site
requirements.
Step 2 Mount the temperature and humidity sensor onto the base.