Huawei IDS1000-A Maintenance Manual page 74

Air-cooled container data center
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IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
Fault
Category
Issue 01 (2016-01-10)
Alarm
Symptom
Severity
Major
The compressor
exhaust temperature
is too high.
Major
The indoor fan fails
to start.
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Possible
Troubleshooting
Cause
The refrigerant
Clean up foreign matter
loop or
from the refrigerant
loop.
component is
blocked.
The outdoor
Properly install the
unit is not
outdoor units. Do not
properly
expose them to direct
installed.
sunshine, and verify
that the distances meet
requirements in the
installation manual.
Air enters the
Exhaust air and repair
refrigerant
the pipeline.
loop.
Heat
Clean the condenser
dissipation is
fins.
poor because
the condenser
is dirty or
blocked.
The outdoor
Check whether the
fan fails.
outdoor fan is working
properly.
The refrigerant
Fill more refrigerant.
is insufficient.
The main
Check the status of
circuit breaker
circuit breakers.
or indoor fan
circuit breaker
is
disconnected.
The indoor fan
Check whether the main
contactor does
board sends signals to
not work
the indoor fan contactor
properly.
and whether the
contactor is damaged.
The indoor fan
Replace the indoor fan
is damaged.
by following
instructions in the
Replacing an Indoor
Fan section in the air
conditioner user
manual.
4 Alarms and Faults
66

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