C4 User Manual
Page 304 ©2021 Smartrise Engineering, Inc. All Rights Reserved October 25, 2021
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 HW 2 Smoke. See Figure 597.
4. From the HOISTWAY 2 SMOKE menu, scroll and select Shunt Trip.
Figure 601: HOISTWAY 2 SMOKE Menu – Shunt Trip
5. From the SHUNT ON RECALL menu, scroll and select On.
Figure 602: SHUNT ON RECALL Menu
6. Scroll right and press Save.
33.3.9.3 MR 2 Smoke
The MR 2 smoke is the smoke sensor located in the secondary machine room.
33.3.9.3.1 Main or Alt
The following procedure describes how to select if the car goes to main or alternate landing
when the MR 2 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 MR 2 Smoke.
Figure 603: ALT MACHINE ROOM Menu – MR 2 Smoke