Fire Extinguishing System (Standard) - Huawei IDS1000-A Maintenance Manual

IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
Item

3.4.4 Fire Extinguishing System (Standard)

Issue 01 (2016-01-10)
Method Expected
Result
Calibrate the Calibrate the
correction value of sensor by
the hydrogen choosing SEN
detector.
(sensitivity
adjustment) and
1. When the
ADD
default screen is
(correction
displayed on
value
the transducer
adjustment) in
LCD, hold
the Advanced
down FUNC
Parameter
for more than
menu.
4s using a
magnetic bar, Formula:
and release the Calibrated value
button. = Original
density x
2. After the
Sensitivity +
Parameter
Correction Value
setting menu is
displayed, the
LCD turns
purple, and
displays P0000.
Enter 1111 and
tap FUNC
twice. The LCD
displays
ADD0.0.
3. Tap <. The unit
digit or tens
digit blinks.
Adjust the
correction value
by pressing ▲
or ▼ using the
magnetic bar.
Then press
FUNC.
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3 Maintenance
Troubleshooting
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.
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