TSGR-21 GAS Release Panel User Manual
Vighnaharta Technologies Pvt. Ltd. Page 35 of 43
The System operation for the fault condition is given below.
• LCD shows fault message along with time & date. Fault message and time and date are scroll simultaneously.
And Display shows last fault if there are multiple faults.
• Respective zone fault LED turns ON.
• Common fault LED turns ON, for all faults.
• Pre Release, Released, Manual, Remote Release, Abort LEDs are OFF.
• Fixed Fault output of the relay (PFC Relay - O/P2) gets activated. Other relays retain the output status (Pre
release, Release, Fire).
• NACs are not active.
• Internal buzzer toggles 1 second ON and 2 seconds OFF till reset or till user acknowledge.
• All events are stored in memory.
• Pre Release and NAC Silence timers are not running.
• If user acknowledges the system, buzzer goes OFF.
• System stays in this condition till fault recovers.
4.2.3 Pre Release Condition
In this condition respective pre release timer starts and displays on LCD. This is the warning for user that RAC is
going to release after this time-up.
The system enters into this condition through four different actions.
1. Auto fire detection RACs configuration
2. External digital input (REL.)
The Pre Release condition is shown on LCD as shown below.
The System operation for the pre release condition is given below.
• Respective Pre Release LED turns ON, Respective RAC Released LED On after pre released timer finished.
• If RAC is released manually or remotely, it starts the Manual Pre Release timer then respective Remote
Release or manual release LED turns ON after pre released timer finished.
• Prg2 Relay is by default GAS release, so it will change status on GAS release.
• Fire and Fault relay retain their status.
• All events are stored in memory.
• Internal buzzer retains their status.
To Next Page
Loading...