TSGR-21 GAS Release Panel User Manual
Vighnaharta Technologies Pvt. Ltd. Page 4 of 43
Abbreviations
TSGR21: TrueSafe Gas Release Panel with 2 Input Zones, 1 Main RAC output, 1 Standby RAC
output.
RAC1: Main Cylinder Output
RAC2: Standby Cylinder Output
IDC: Initiating Device Circuit (for example, Smoke detector(Make - Vighnaharta, Apollo series 65,
GST and Orbis are compatible with TSGR-21) / Heat detector / MCP)
RAC: Releasing Appliance Circuit (for example, FM200)
FM 200: Gas Extinguisher which removes the free radicals or heat element from the fire triangle.
(Oxygen, Heat and Fuel)
NAC: Notification Appliance Circuit (NAC / sounder)
ACK: Acknowledge
MCP: Manual Call Point
RTC: Real Time Clock
PFC: Potential Free Contact
RTU: Remote Terminal Unit
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