Huawei FusionDC1000A Installation Manual page 95

FusionDC1000A Prefabricated All-in-One Data
Center
Installation Guide (IT Scenario)
Figure 8-25 Positions of the threaded adapter and high-pressure hose
(1) Threaded adapter
Step 5 Connect the wiring terminal of the pressure announciator.
● Before connecting the cable, verify that the cable is the pressure announciator
cable by checking the cable label.
● The cable is polarity insensitive.
Figure 8-26 Position of the cable to the pressure announciator
Step 6 Connect the interconnection terminal of the fire alarm control panel to the cable
interconnection terminal with a terminal resistor.
● Before connecting the cable, verify that the cable is the electromagnetic valve cable by
checking the cable label.
● Connect the red wire to the red wire, and connect the black wire to the black wire.
Issue 01 (2021-04-20)
NO TICE
NO TE
Copyright © Huawei Technologies Co., Ltd.
8 Installing Devices Inside the Pre-fab. Module
(2) High-pressure hose
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