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FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
A high temperature may lead to fire or equipment damage. Therefore, a high temperature
alarm must be immediately handled. This section can be used as a reference only after the
temperature becomes normal.
Fault
Category
Overtemp
erature
Undertem
perature
Issue 04 (2018-01-05)
Alar
Symptom
m
Sever
ity
Critica
The onsite
l
temperature is too
high.
The onsite
temperature is
normal.
Warni
The onsite
ng
temperature is too
low.
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Copyright © Huawei Technologies Co., Ltd.
Possible
Troubleshooting
Cause
The air
Check whether the
conditioners are
circuit breaker is OFF
powered off.
in the PDC.
Check whether the air
conditioner power
cables are connected
properly.
The air
Turn on the air
conditioners are
conditioners.
not turned on.
The air
Verify that the
conditioner is
temperature and
not properly set.
humidity settings are
consistent with the
settings specified in the
cooling system initial
parameter configuration
manual.
An air
Replace faulty parts by
conditioner
following instructions in
component is
NetCol5000-A 20 kW
faulty.
Air-Cooled In-Row
Precision Air
Conditioner User
Manual.
The power load
Refer to the section
exceeds the
"Emergency Operations
designed
for Overload."
cooling
capacity.
The T/H sensor
Replace the remote T/H
is faulty.
sensor for an air
conditioner.
The load ratio is
Shut down some air
too low.
conditioners.
4 Alarms and Faults
52
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