Hydro:Evolved User Manual
Page 264 © 2022 Smartrise Engineering, Inc. All Rights Reserved October 2022
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31.3.8.3 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.
Navigate to MAIN MENU | SETUP | FIRE. See Figure 56.
From the FIRE SERVICE menu, scroll and select PIT Smoke. See Figure 494.
From the PIT SMOKE menu, scroll and select Shunt Trip.
Figure 497: PIT SMOKE Menu – Shunt Trip
From the SHUNT ON RECALL menu, scroll and select ON. See Figure 478.
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31.3.9 Alt Machine Room
Alternate machine room parameters are set when a group of elevators have split machine room
and hoistway.
31.3.9.1 Enable Alternate Machine Room
When secondary machine room operation is required, the alternate machine room smoke
needs to be enabled.
The following procedure describes how to enable the alternate machine room smokes.
Navigate to MAIN MENU | SETUP | FIRE. See Figure 56.
From the FIRE SERVICE menu, scroll and select Alt. Machine Room.
Figure 498: FIRE SERVICE Menu – Alt. Machine Room
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