GST GST102A - Chapter 6 Servicing; Replacing the Batteries; Replacing the Fuses; Follow the Steps below to Replace F1

GST102A/GST104A/GST108A/GST116A
Conventional Fire Alarm Control Panel
Installation and Operation Manual
Page 33
Chapter 6 Servicing
The CIE shall be serviced by specially trained technicians. Please disconnect power before servicing.
6.1 Replacing the Batteries
 Type: Sealed lead-acid battery.
 Recommend period for replacement: 5 years（25℃）
 Recommended manufacturer and model: Yuasa NP7-12
 Disposal of used batteries: Please properly dispose the used batteries according to your local rules
and regulations.
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WARNING:
RISK OF EXPLOSION IF BATTERIES ARE REPLACED BY AN INCORRECT TYPE!
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6.2 Replacing the Fuses
There are two types of fuses in the CIE, located on the control board and battery cable respectively as
shown in Table 6-1.
Table 6-1
Position
Mark
Rated value
Control Board
F1
2A/250VAC, Time delay, High breaking
capacity ceramic tube fuse
Battery Cable
5A/250V
5A/250VAC, Fast, Low breaking capacity
glass tube fuse
6.2.1 Follow the Steps Below to Replace F1
1 Remove the protective cover from the control board, and you will see the fuse F1.
2 Remove the fuse cover and replace the fuse.
3 After replacement, put back the fuse cover and the protective cover.
6.2.2 Follow the Steps Below to Replace 5A Fuse.
1 Unfasten the fuse holder in the battery connection to find 5A fuse.
4 Replace the 5A fuse
5 Fasten the fuse holder.
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Note: Please disconnect power before replacing the fuse.
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