Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
The supply-air HT (high temperature) alarm threshold plus 5°C cannot be greater than the return-air
HT alarm threshold.
The supply-air HT alarm threshold plus 5°C cannot be greater than the hot aisle HT alarm threshold.
The cold aisle HT alarm threshold plus 5°C cannot be greater than the hot aisle HT alarm threshold.
The cold aisle HT alarm threshold plus 5°C cannot be greater than the return air HT alarm threshold.
The supply-air LT (low temperature) alarm threshold plus 5°C cannot be greater than the return-air
LT alarm threshold.
The supply-air LT alarm threshold plus 5°C cannot be greater than the hot aisle LT alarm threshold.
The cold aisle LT alarm threshold plus 5°C cannot be greater than the hot aisle LT alarm threshold.
The cold aisle LT alarm threshold plus 5°C cannot be greater than the return air LT alarm threshold.
Figure 5-27 T/H Sensor
5.11.4 System Settings
On the system settings screen, you can configure the system control, T/H sensor, CW valve,
indoor fan, and drain device.
Tap Settings > System Settings on the home screen to enter the system settings screen, as
shown in Figure 5-28.