Huawei FusionModule1000A40 Commissioning Manual page 47

Prefabricated all-in-one data center

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FusionModule1000A40 Prefabricated All-in-One Data

Center

Commissioning Guide

Figure 7-11 Loop 2 FIRE RELAY indicator on

Step 8 Check whether the electrical actuator has been activated.

Step 9 Commission the pneumatic switch.



Issue 04 (2020-01-17)

Pull up the reset button on the pneumatic switch to short-circuit the cables within to

simulate an extinguishant release.

Figure 7-12 Pressure switch

The extinguishant control panel generates a LOCAL FIRE alarm, and Extinguishant Release

indicator turns on. The warning sign is steady on.

LOCAL FIRE terminal generates a LOCAL FIRE alarm signal.

7 System Commissioning

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