6.4.4.1 Unit #1 Filter Alarm
If a Filter becomes too Dirty, the Shelter Alarm indicator on the main screen will flash, the Unit #1 Filter Status will indicate “Fault Alarm” and an alarm event will be logged in the alarm log. To acknowledge the alarm click the Alarm Action button . Pick the Acknowledge This Alarm & Clear COS Alarm item and click OK. This resets the Shelter Alarm indicator and allows it to capture and indicate any new incoming alarms. Repair personnel should be dispatched to the Site to service the filter in #1 Unit. This is a Self Clearing Alarm. Once the Filter has been replaced and the dirty filter switch in the unit reset, the Alarm will be removed.
6.4.4.2 Unit #1 Compressor Alarm
If a Compressor failure occurs, the Shelter Alarm indicator on the Main Screen will flash, the Unit #1 Compressor Status will indicate “Fault Alarm” and an alarm event will be logged in the alarm log.. To acknowledge the alarm click the Alarm Action button . Pick the Acknowledge This Alarm & Clear COS Alarm item and click OK. This resets the Shelter Alarm indicator and allows it to capture and indicate any new incoming alarms.
Repair personnel should be dispatched to the Site to repair the Compressor. Acknowledgment of the failure does not clear the alarm. Once the Compressor has been fixed, the alarm should be cleared to allow the Compressor to resume normal operation. The alarm can be cleared from the Unit #1 Override tab. See Section
6.4.4.3 Unit #1 Blower Alarm
If a Blower failure occurs, the Shelter Alarm indicator on the Main Screen will flash, the Unit #1 Blower Status will indicate “Fault Alarm” and an alarm event will be logged in the alarm log.. To acknowledge the alarm click the Alarm Action button . Pick the Acknowledge This Alarm & Clear COS Alarm item and click OK. This resets the Shelter Alarm indicator and allows it to capture and indicate any new incoming alarms.
Repair personnel should be dispatched to the Site to repair the Blower. Acknowledgment of the failure does not clear the alarm. Once the Blower has been fixed, the alarm should be cleared to allow the Blower to resume normal operation. The alarm can be cleared from the Unit #1 Override tab. See Section
6.4.4.4 Zone Temperature Alarm
If the Zone Temperature exceeds the High or Low Alarm Temperature setpoints, then the Shelter Alarm indicator on the Main Screen will flash. A High or Low Alarm will be shown in the Alarm status textbox on the Alarm Screen. The Shelter Alarm indicator on the Main Screen will flash until the Alarm has been acknowledged or the Zone Temperature is no longer in Alarm. Once the alarm has been acknowledged, the Shelter Alarm will no longer flash for the Zone Temperature Alarm. This
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