FusionModule1000A20 CT Solution
Maintenance Guide
5 Parts Replacement
Issue 01 (2019-02-25)
Copyright © Huawei Technologies Co., Ltd.
112
1.
Disconnect the wiring terminals from the electrical actuator on the fire cylinder.
After the wiring terminals are disconnected from the electrical actuator, the extinguishant control panel
generates an alarm, which is normal.
2.
Press the manual gas release button on the extinguishant control panel.
That the horn strobe is triggered indicates that the horn strobe works properly.
3.
Reset the manual gas release button.
4.
Flip the key to
Enable Control
counterclockwise (rightward). Reset the extinguishant
control panel by pressing
Reset
on it. Then, reset key to
Enable Control
clockwise
(leftward).
----End
Follow-up Procedure
Dispose of the removed horn strobe that is confirmed faulty.
5.4.1.5 Replacing an External Horn Strobe (CE)
Prerequisites
A spare horn strobe is available and functional.
Impact on the System
The fire extinguishing system stops working during the replacement.
Preparations
Tools: Phillips screwdriver, step ladder
Materials: spare horn strobe, key to the control box
Document: fire extinguishing device layout diagram (CE)
Skill requirement: fire engineer