Quarterly Maintenance; Power Supply And Distribution System - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Maintenanc Instructions
e Item
Check whether the
ambient
temperature,
humidity, and solar
radiation outside the
prefab. module meet
requirements.

4.4 Quarterly Maintenance

4.4.1 Power Supply and Distribution System

Table 4-7 Monthly maintenance checklist for the power supply and distribution
system
Maintena
nce Item
PDF
Issue 03 (2022-12-15)
Criteria
The ambient
temperature and
solar radiation
requirements of
the
FusionModule10
00 are as
follows:
● Temperature:
–20°C to
+55°C
● Relative
humidity:
5%–95% RH
● Solar
radiation: ≤
1120 W/m
Instructions
Check the
luminance of the
indicators.
Check the SPD
indicator and
SPD circuit
breaker status.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Troubleshooting
Contact Huawei technical support.
2
Criteria Troubleshooting
The three- Replace the indicator that
phase power generates no or dim light.
indicators are
bright.
The SPD If the SPD indicator is red,
indicator is replace the SPD.
green.
The SPD Switch on the circuit breaker.
circuit
breaker is
switched to
ON.
4 Routine Maintenance
43