C4 User Manual
Page 298 ©2021 Smartrise Engineering, Inc. All Rights Reserved October 25, 2021
33.3.6.3 Shunt Trip
A shunt output is designed to trip a breaker shutting off the main power to the controller in
case of a fire in the machine room.
The following procedure describes how to set up the parameters in case smoke is detected.
1. Navigate to MAIN MENU | SETUP | FIRE. See Figure 57.
2. From the FIRE SERVICE menu, scroll and select MR Smoke. See Figure 577.
3. From the MR SMOKE menu, scroll and select Shunt Trip.
Figure 582: MR SMOKE Menu – Shunt Trip
4. From MR: SHUNT ON RECALL menu, scroll and select On.
Figure 583: MR: SHUNT ON RECALL Menu
5. Scroll right and press Save.
33.3.7 Recall Key
The recall key is the key that is used on the panel inside the car and in the hall usually in the
main lobby that is used for fire service to control the emergency landing. If the fire flash hat
been enabled when using the recall key, a fire hat symbol on the panel flashes on panel.
The following procedure describes how to enable the flash fire hat.
1. Navigate to MAIN MENU | SETUP | FIRE. See Figure 57.
2. From the FIRE SERVICE menu, scroll and select Recall Key.
Figure 584: FIRE SERVICE Menu – Recall Key
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