C4 User Manual
October 25, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page 305
4. From the MR 2 SMOKE menu, scroll and select Main or Alt.
Figure 604: MR 2 SMOKE Menu – Main or Alt
5. From the USE ALT FLOOR menu, scroll and select On. See Figure 599.
6. Scroll right and press Save.
33.3.9.3.2 Flash Fire Hat
The following procedure describes how to flash the fire hat when the alternate Machine room
smoke is triggered.
1. Navigate to MAIN MENU | SETUP | FIRE. See Figure 57.
2. From the FIRE SERVICE menu, scroll and select Alt. Machine Room. See Figure 594.
3. From the ALT MACHINE ROOM menu, scroll and select MR2 Smoke. See Figure 603.
4. From the MR 2 SMOKE menu, scroll and select Flash Fire Hat.
Figure 605: MR 2 SMOKE Menu – Flash Fire Hat
5. From the FLASH FIRE HAT menu, scroll and select On. See Figure 586.
6. Scroll right and press Save.
33.3.9.3.3 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 shunt trip when the alternate Machine room
smoke is triggered.
1. Navigate to MAIN MENU | SETUP | FIRE. See Figure 57.
2. From the FIRE SERVICE menu, scroll and select Alt. Machine Room. See Figure 594.
3. From the ALT MACHINE ROOM menu, scroll and select MR2 Smoke. See Figure 603.
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