Cooling System - Huawei IDS1000-A Maintenance Manual

IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
Item

3.2.2 Cooling System

Table 3-3 Monthly maintenance checklist for the cooling system
Item
20 kW
air-cooled
precision
air
conditioner
Issue 01 (2016-01-10)
Method Expected
Result

Check the battery
temperature.

Method Expected
Result
Check electric The electric
heaters. heaters and
switches are
secure.
The electric
heater surface
is not
corroded.
Check the floats. There is no
scale.
The floats are
working
properly.
Check screws The
securing the compressor is
compressor.
securely
installed.
Check the service The
valve. compressor
service valve
has no oil
stains.
Listen to the No abnormal
compressor noise is
operating sound. generated.
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Troubleshooting
The battery Identify the cause of an abnormal
operating battery operating temperature.
temperature
is lower
than 45° C.
The
ambient
battery
temperature
is 25± 5° C.
Troubleshooting
Secure the electric heaters and
switches.
Replace the electric heater by
following instructions in the air
conditioner user manual.
Clean the floats.
Replace the floats by following
instructions in the air conditioner
user manual.
Tighten screws securing the
compressor.
Clean the oil stains.
Replace the compressor by
following instructions in the air
conditioner user manual.
3 Maintenance
12