York YK-ZCU2x0-0 User Manual

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System Manager/Zone Coordinator User’s Manual
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Requesting Instant Shutdown of a Zoning System
To request an instant shutdown of a zoning system:
1. On the System Manager or Coordinator, go to the Zoning System Setup screen 
2. Press the Instant Shutdown button. The Instant Shutdown screen for that zone 
appears.
3. To initiate instant shutdown, press the OK button. The Zoning System Setup 
screen returns.
4. To re-enable the system, follow this same procedure and press OK once the 
new value shows Enabled.
Figure 53: Instant Shutdown Screen
Click OK to select new value.
Cancel
OK
Instant Shutdown of CV RTU24
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Curent Value:
Enabled
New Value:
Shutdown