Vighnaharta TSGR-21 - Release & Abort controls; Maintenance; Maintenance mode through Key Switch

TSGR-21 GAS Release Panel User Manual
Vighnaharta Technologies Pvt. Ltd. Page 19 of 43
1. Fire status output (J13.1 – NO, J13.2 – C, J13.3 - NC)
2. Prg.Relay1 status output (J13.4 – NO, J13.5 – C, J13.6 - NC)
3. Prg.Relay2 status output (J13.7 – NO, J13.8 – C, J13.9 - NC)
2.3.5 Release & Abort controls
2.4 Maintenance
2.4.1 Maintenance mode through Key Switch
It is maintenance purpose mode. There is provision in TSGR-21 panel that user can select maintenance
mode by using Key Switch. Remember without key you cannot change the mode. When panel is set as a