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FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
Fault
Category
4.9 Humidity Alarms
Fault
Category
Humidity
too high
Humidity
too low
Issue 04 (2018-01-05)
Alar
Symptom
m
Sever
ity
The onsite ambient
temperature is too
low.
The onsite
temperature is
normal.
Alar
Symptom
m
Sever
ity
Gener
The onsite humidity
al
is normal.
The onsite humidity
is too high.
Warni
The onsite humidity
ng
is normal.
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Copyright © Huawei Technologies Co., Ltd.
Possible
Troubleshooting
Cause
The air supply
Verify that the
temperature is
temperature and
set too low.
humidity settings are
consistent with the
settings specified in the
cooling system initial
parameter configuration
manual.
The T/H sensor
Replace the remote T/H
is faulty.
sensor for an air
conditioner.
Possible
Troubleshooting
Cause
The T/H sensor
Replace the remote T/H
is faulty.
sensor for an air
conditioner.
The humidity
Verify that the
threshold is not
temperature and
properly set.
humidity settings are
consistent with the
settings specified in the
cooling system initial
parameter configuration
manual.
The load ratio is
Shut down some air
too low.
conditioners.
The T/H sensor
Replace the remote T/H
is faulty.
sensor for an air
conditioner.
4 Alarms and Faults
53
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