„Chilled Water Circuit High Pressure (One per chilled water circuit)

„Chilled Water Circuit Low Pressure (One per chilled water circuit)

„Pump motor overload (One per system pump)

If an alarm condition occurs, the follow screen is displayed:

Figure 15

Alarm Condition Screen

To acknowledge the alarm, press the alarm silence button to clear it. It will then appear in the alarm history screen. Except for High and Low Water Temperature, and Low Refrigerant Pressure, these alarms are considered fatal and maintenance must be preformed in order to allow the chiller to fully run. Should a compressor or pump turn off from an alarm condition, the remaining will shut down and display FAULT in the status screen for the device.

Page 60 of 77

SCW Series Central Chilling Stations

Page 60
Image 60
Sterling SCW Series installation manual Alarm Condition Screen