FusionModule1000A20 Prefabricated All-in-One Data
Center
Maintenance Guide
3 Routine Maintenance
Issue 01 (2019-07-15)
Copyright © Huawei Technologies Co., Ltd.
22
3.5 Semi-annual Maintenance
3.5.1 Power Supply and Distribution System
Table 3-11
Semi-annual maintenance checklist for the power supply and distribution system
Maintenance
Item
Instructions
Criteria
Troubleshooting
Check the luminance of
the indicators.
The three-phase
power indicators
are bright.
Replace the indicator that generates no or
dim light.
Check the SPD
indicator and SPD
circuit breaker status.
The SPD indicator
is green.
If the SPD indicator is red, replace the SPD.
The SPD circuit
breaker is switched
to ON.
Switch on the circuit breaker.
3.5.2 Cooling System
Table 3-12
Semi-annual maintenance checklist for the cooling system
Item Maintenanc
e Item
Description
Troubleshooting
Intelli
gent
Heat
Exch
anger
Appearance
Check whether the air
conditioner is clean and
free from dust and dirt.
Use a brush or cotton cloth to clean up dust and dirt on
the air conditioner.
Electrical
control
component
Check whether the cables
are secured.
Secure loose cables and connectors using a screwdriver.
Check whether the
connectors are securely
connected.
Tighten the loose connectors.
Fan
The fan generates no
abnormal noise.
Secure the fan using a screwdriver.
Check whether there are
sundries around the fan or
at the air vent.
Remove the sundries at the air vent.
Drainpipe
Check whether the
condensate drain outlet is
blocked.
Use a high-pressure water gun to clean the condensate
drain outlet.
Condenser
Check whether the
condenser is dirty or
blocked.
Use a washing tool to clean the condenser until the
drainage becomes clear.
Evaporator
Check whether the
Use a dry cotton cloth to clean dirt.