Installing A Temperature And Humidity Sensor - Huawei FusionModule2000 Installation Manual

FusionModule2000 Smart Modular Data Center
Installation Guide
2.
3.
Figure 15-74 Assigning T/H sensors for an odd number of cabinets between air conditioners
Figure 15-75 Assigning T/H sensors for an even number of cabinets between air conditioners
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15.8 Installing a Temperature and Humidity Sensor

A temperature and humidity sensor collects the temperature and humidity data of the front and
rear doors of IT cabinets. The air conditioner controls the temperature and humidity in the
aisle containment based on the data collected by the temperature and humidity sensor.
Prerequisites
Term description

Issue 02 (2018-03-31)
If there is the same number of cabinets on the two sides of an air conditioner (as shown by air
conditioner 3 in Figure 15-74
left side of the air conditioner.
Assign the second T/H sensor to the cabinet furthest from the other side of the air
conditioner, as shown by (2) in
Assign the third T/H sensor to the cabinet that is between the first T/H sensor and the air
conditioner and near the air conditioner, as shown by (3) in
15-75.
In the smart module scenario, the supply-air control and return-air control of the air conditioner are not
recommended. If a cold aisle containment is configured, it is advised to adopt cold aisle control; if a hot
aisle containment is configured, it is advised to adopt hot aisle control.
Supply-air control by an air conditioner: The air conditioner controls the temperature at
its front door so that the temperature is close to the temperature set on the air conditioner.
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and Figure 15-75), preferentially deploy a T/H sensor to the cabinet on the
Figure 15-74 and
15 Installing Monitoring Devices
Figure 15-75.
Figure 15-74 and Figure
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