Semi-Annual Maintenance; Power Supply And Distribution System; Cooling System - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Item Method
Pre-fab. Check the pre-fab.
module module exterior for
repainting damage or corrosion.

4.5 Semi-annual Maintenance

4.5.1 Power Supply and Distribution System

Table 4-11 Semi-annual maintenance checklist for the power supply and
distribution system
Maintena
nce Item
PDF

4.5.2 Cooling System

Table 4-12 Semi-annual maintenance checklist for the cooling system
Ite
m
Inte
llig
ent
He
at
Issue 03 (2022-12-15)
Check Standard
The pre-fab.
module and
bases are free
from paint
flake-off, rust, or
corrosion.
Instructions
Check the
luminance of the
indicators.
Check the SPD
indicator and
SPD circuit
breaker status.
Mainten Description
ance
Item
Appearan Check whether the
ce air conditioner is
clean and free
from dust and dirt.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Troubleshooting
Maintain or replace the rusty or
damaged part of the pre-fab. modules.
Repaint areas with paint flake-off or
rust.
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.
Troubleshooting
Use a brush or cotton cloth to clean up
dust and dirt on the air conditioner.
4 Routine Maintenance
49