FusionModule1000A40 Prefabricated All-in-One Data
Center
Commissioning Guide
8 Commissioning Core Components
Issue 02 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
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8.1.3 Commissioning the MDU
Prerequisites
The integrated UPS has been powered on.
Control cables have been connected.
Preparations
Tool: multimeter
Documents: integrated UPS user manual
Skill requirement: power distribution engineer
Context
shows the front view of the MDU. The MDU allows you to set integrated UPS
parameters, view the running status and alarms, and upgrade software.
Figure 8-3
MDU front view
(1) Alarm indicator
describes the alarm indicator status.
Table 8-4
Alarm indicator status
Status
Color
Meaning
On
Red
A critical alarm is generated for the integrated UPS, and
the buzzer buzzes.
Yellow
A major alarm has been generated for the integrated UPS,
and the buzzer buzzes at an interval of 0.5s.
Green
A warning has been generated for the integrated UPS, or