FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
6 Parts Replacement
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
132
Figure 6-48
Short-circuiting the pressure announciator
(1) Red and black cables to the pressure
announciator
(2) Cables to the fire alarm control
panel
----End
Follow-up Procedure
Dispose of the removed gas release indicator that is confirmed faulty.
6.4.4 Replacing an Indoor Fire Alarm Horn/Strobe (Standard)
Prerequisites
A fire alarm horn/strobe needs to be replaced.
A spare fire alarm horn/strobe of the same model is available and functional.
Impact on the System
The fire extinguishing system stops working during the replacement.
Preparations
Tools: Phillips screwdriver, flat-head screwdriver, step ladder
Materials: spare fire alarm horn/strobe
Documents: fire extinguishing device layout diagram (standard)
Skill requirement: fire engineer