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FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
4.4.3 Monitoring System
Table 4-11 Quarterly maintenance checklist for the monitoring system
Item
Polymer
T/H sensor
Door status
sensor
Access
controller
Issue 02 (2017-01-10)
Method
Expected
Result
Use a hand-held
The values
thermohygrograph
measured are
to measure both the
consistent with
humidity and
those
temperature in an
displayed on
aisle. Compare the
the sensor
measured values
LCD. The
with the values
temperature
displayed on the
difference is
sensor LCD.
within ± 2° C
and the
humidity
difference
within ± 5%
RH.
Open a door with a
The
status sensor, and
management
check the alarm
system
information
generates a
displayed on the
door status
monitoring
alarm.
software terminal.
Check the power
The power
indicator of the
indicator is
access controller.
steady red.
Check the running
The running
status indicator of
status indicator
the access
is blinking
controller.
green.
Check the lock
The lock status
status indicator of
indicator are
the access
steady on.
controller.
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Copyright © Huawei Technologies Co., Ltd.
4 Routine Maintenance
Troubleshooting
If the differences exceed the
allowed range, replace by following
instructions in
6.3.1 Replacing a
Polymer T/H
Sensor.
If no alarm is generated, replace by
following instructions in
Replacing a Door Status
If the indicator is off, the power
supply to the access controller is
abnormal. Immediately switch off
the circuit breaker for the access
controller to prevent damaging the
controller chip. Replace the access
controller by following instructions
in
6.3.13.6 Replacing an Access
Controller.
See documents delivered with the
access controller.
If the indicators are off, the
electronic lock may be faulty.
Replace the faulty electronic lock by
following instructions in
Replacing an Electronic
6.3.4
Sensor.
6.3.13.3
Lock.
38
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