Huawei FusionModule1000A20 Maintenance Manual page 61

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Device
Warning
sign
Heat
detector
Smoke
detector
Issue 03 (2022-12-15)
Operation
Pull up the reset
button on the
pneumatic
switch.
Heat the heat
detector using a
heating device.
Release smoke
onto the smoke
detector using a
smoke pistol.
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Check Standard
The warning sign
indicator is on.
The temperature
alarm threshold is
50°C to 65°C.
1. If the
temperature is
below the
alarm
threshold, the
alarm indicator
blinks once
every 6s.
2. If the
temperature is
above the
alarm
threshold, the
indicator turns
on. The
extinguishant
control panel
generates an
alarm and
triggers the fire
alarm bell.
The indicator is
steady on and the
extinguishant
control panel
raises a
corresponding
alarm and triggers
the fire alarm bell.
4 Routine Maintenance
Maintenance Guide
Replace the warning sign.
Replace the heat detector.
Replace the smoke
detector.
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