TSGR-21 GAS Release Panel User Manual
Vighnaharta Technologies Pvt. Ltd. Page 11 of 43
1.4.2 LED Indications
There are different LED indications given on front panel of gas release system provided to user to alert from
different events occurred. Name of events along with colour of corresponding LED with description are as follows.
1.4.3 LCD
Indication
The 16 x 2 LCD
DOT matrix
display is used
in this TSGR-21
system to
display different
system fault
status, zone fire status, configuration menus, real time clock and so on. The LCD is mainly used for the
programming of the panel listed as below.
• Zone modes
• RAC configuration
• Pre release / remote release time set
• View history events
• RTC settings
• In idle mode, it shows current zone status, date, time
1.4.4 Buzzer Indication
A buzzer provides separate and distinct sounds for Fire and Faults.
• Fire: Continuous Buzzer ON.
• Fault: 1 sec ON and 2 sec OFF.
This indication shows system is Power ON
When Mains Fail Occurs, ON
NAC Fault has been occurred, ON
When RAC fault occurs, ON
System has been silenced, ON
Remote Fire Initiated, ON
Pre Release time has been started, ON
Remote/Ext. Release is taking place, ON
When RAC operation aborted, ON
RAC Release is taking place, ON
If any zone is in fire condition, ON
If any system fault occurs(short/open), ON
If zone1 in fire condition, ON
If zone2 in fire condition, ON
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