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FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
Fault
Category
Undertem
perature
Issue 02 (2017-01-10)
Alar
Symptom
m
Sever
ity
The onsite
temperature is
normal.
Inform
The onsite
ation
temperature is too
low.
The onsite ambient
temperature is too
low.
The onsite
temperature is
normal.
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Possible
Troubleshooting
Cause
not properly set.
air-cooled precision air
conditioner are
consistent with the initial
configuration
requirements initial
configuration parameter
manual.
An air
Replace the faulty
conditioner
component by following
component is
instructions in the air
faulty.
conditioner user manual.
The power load
For details, see
exceeds the
Overload Emergency
designed
Operations.
cooling
capacity.
The T/H sensor
Replace by following
is faulty.
instructions in
Replacing a Polymer
T/H
The load ratio is
Shut down some air
too low.
conditioners.
The air supply
Verify that the initial
temperature is
configurations of the
set too low.
air-cooled precision air
conditioner are
consistent with the initial
configuration
requirements initial
configuration parameter
manual.
The T/H sensor
Replace by following
is faulty.
instructions in
Replacing a Polymer
T/H
5 Alarms and Faults
7.3
6.3.1
Sensor.
6.3.1
Sensor.
59
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