Huawei FusionModule5000 Maintenance Manual page 98

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Alar
m ID
a099
a101
a103
a104
a105
a106
Issue 01 (2019-03-05)
Alarm Severit System
Name y Operatio
n
Return- Major The alarm
water is
temp generated.
invalid
CW Major The alarm
valve is
1/2 generated.
abnorm
al
feedbac
k
Indoor Major The alarm
fan is
power generated,
alarm and the
indoor fan
output is
less than
85%.
In-cabin Critical The alarm
et water is
overflo generated,
w and the
NetCol50
00-C
shuts
down.
Indoor Critical The alarm
fan is
failure generated.
In-cabin Major The alarm
et water is
sensor generated,
fault and the
NetCol50
00-C
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Possible Causes
threshold is
inappropriate.
3. The supply water
temp displayed is
different from the
actual temp.
1. The cables to the
temperature sensor
are loose or
damaged.
2. The temperature
sensor is faulty.
1. The cables to the
CW valve are
loose or damaged.
2. The CW valve is
faulty.
1. The power module
of the indoor fan is
faulty.
2. The cables to the
power module of
the indoor fan are
loose or damaged.
1. Water exists in the
overflow pan.
2. The cabinet
overflow sensor is
disconnected.
1. The indoor fan is
faulty.
2. The cables to the
indoor fan are
loose or damaged.
The cabinet overflow
sensor is faulty.
3 Alarm Reference
Recovery Measures
replace the supply
water temp sensor.
1. Check the cables
to the temperature
sensor.
2. Maintain or
replace the
temperature
sensor.
1. Adjust the cables
to the CW valve.
2. Maintain or
replace the CW
valve.
1. Maintain or
replace the power
module.
2. Check the cables
to the dry contact
of the power
module.
1. Check and clear
the water.
2. Maintain or
replace the cabinet
overflow sensor.
1. Maintain or
replace the indoor
fan.
2. Check the cables
to the indoor fan.
Maintain or replace
the cabinet overflow
sensor.
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