Installing The Sensors; Installation Position; Installation Position For Each Type Of Sensor - Huawei UA5000 Manual

UA5000 Universal Access Unit
Environment Monitoring

10.2 Installing the Sensors

This section describes how to install the sensors that are provided by Huawei. For those sensors
not provided by Huawei, refer to their installation guide accordingly.

10.2.1 Installation Position

This topic describes the installation positions of sensors.
Install sensors in suitable positions so that they can work properly.

installation position for each type of sensor.

Table 10-17 Installation position for each type of sensor
Sensor
Water sensor
Smoke sensor
Door status
sensor
Temperature
and humidity
sensor
Main
distribution
frame (MDF)
sensor
surge
protector
sensor
Battery
Temperature
Sensor
Over/Under-
voltage
protection
module
Issue 01 (2012-08-17)
Smoke Sensor
Type
Voltage type
Dry-contact type
Installation Position
A position where water can flow into easily or a low position.
In the middle of the ceiling or at the top of the equipment compartment in
the cabinet.
The joint between the upper edge of the door frame and the door.
A position where the air flows smoothly, with the flowing speed ranging
from 0.1 m/s to 1 m/s, for example, at the top of the equipment compartment
in the cabinet.
-
-
Install the temperature probe at a position that best represents the
temperature in the battery compartment, and do not connect the probe with
other heating devices.
Install the module before the AC power distribution.
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No smoke is detected.
Output voltage > 5 V
Disconnected
Specification
Smoke is detected.
Output voltage < 3.3 V
Connected
Table 10-17
10 Sensors
lists the
192