Huawei FusionModule1000B V100R003C00 Commissioning Manual page 56

Water-cooled it solution

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FusionModule1000B Water-Cooled IT Solution

Commissioning Guide

Figure 7-4 Zone 1 indicator blinking red

Step 6 Heat the heat detector using a heating device until the heat detector indicator changes from

blinking once every 6s to steady on to trigger a heat detector fire alarm.

If no heating device is available, you can also short-circuit the 25 and GND terminals on the control

circuit board using a conducting wire to trigger a heat detector fire alarm. After short-circuiting the 25

and GND terminals, remove the conducting wire if an alarm has been triggered.

Figure 7-5 Short-circuiting terminals 25 and GND

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Issue 02 (2017-01-10)

After the heat detector alarm is triggered, the ZONE2 FIRE indicator on the fire alarm control panel

becomes steady on.

The fire alarm control panel reports another fire alarm, the fire alarm horn/strobe is triggered, and

the gas release countdown starts (the countdown period is configurable and set to 30s by default).

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7 System Commissioning

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