FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
4 Routine Maintenance
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
45
Item
Method
Expected
Result
Troubleshooting
collector.
hydrogen
density.
2.
Check whether the circuit
breaker of the hydrogen collector
can be switched on and off
normally.
3.
Replace the air filters by
following instructions in
Replacing a Hydrogen Collector
Check the indicator
of the hydrogen
collector.
The RUN
indicator
blinks.
1.
If the indicator does not light up,
check the AC input or replace
the power module by following
instructions in the delivered
documents.
2.
If the fault persists, contact
Huawei technical support.
Check the
hydrogen exhaust
fan.
The fan is
clean.
Clean the fan.
The hydrogen
exhaust fan is
working
properly.
1.
Check and reconnect cables to
the hydrogen exhaust fan.
2.
If the fault persists, replace by
following instructions in
Replacing a Hydrogen Exhaust
Fan
Calibrate the
sensitivity of the
hydrogen detector.
1.
When the
default screen is
displayed on
the transducer
LCD, hold
down
FUNC
for more than
5s using a
magnetic bar,
and release the
button.
2.
After the
Parameter
setting
menu is
displayed, the
LCD turns
purple, and
displays
P0000
.
Enter
1111
and
tap
FUNC
. The
LCD displays
SEN1.0
.
3.
Tap
<
. The unit
digit or tens
Calibrate the
sensor by
choosing
SEN
(sensitivity
adjustment)
and
ADD
(correction
value
adjustment)
in the
Advanced
Parameter
menu.
Formula:
Calibrated
value =
Original
density x
Sensi
Correction
Value
After a
hydrogen
detector is
installed and
powered on, its
sensitivity
Replace expired or faulty hydrogen
detectors by following instructions
in documents delivered with the
hydrogen detectors.
The service life of a sensor is less
than five years.