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The controller is of the Gulf model: JB-QB-GST500
It is possible to set the device so that no alarm is generated in case of a failure, without any input required
In my opinion, if the fire alarm controller is faulty, it can be set to a non-alarm mode; once the fault in the controller is resolved, it can be set back to normal operation.
This setting isn’t listed in the manual; does that mean it can’t be set this way?
Are there specific steps? Or reference materials
This does not meet the requirements of fire alarms, and such a function will not be available.
The tag number of the fault alarm can be masked; after masking, records should be kept and a sign should be placed to inform the workshop staff that this alarm is faulty and needs repair. Shielding method: F1----Shield-----....... . For the specific shielding method, ask the maintenance staff; passwords are set for this purpose, and it is generally not allowed to shield it without permission. For those in the Gulf, are the fire alarm numbers sometimes from the same module, or is the same address displayed throughout?
Well, you’re right; in our explosion-proof areas, a module is equipped with several manual buttons, while in non-explosion-proof areas each button has its own address. The key issue here is that the button smoke detector works normally; it’s only the controller that reports a fault, with the alarm horn keeping ringing.
Contact the maintenance team for an inspection; it might be due to prolonged use, with the external environment (rain, exposure to air, etc.) affecting the contacts, or there could be issues with components such as the grids