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Page 68 of 86 SSC Series Central Chilling Stations
Figure 14
Pump Run Time Display Screen
Two hourmeters are kept for each compressor in the system. The
first is a lifetime meter. This measures the total time that the pump
has been operational in the lifetime of the chiller. The second is a
resettable hourmeter. This hourmeter can be cleared to monitor
run time on specific intervals. In order to clear the resettable
hourmeter, press the appropriate “Hour Meter Reset” button (as
prompted on the screen)
8-6 Viewing Active Alarms and Handling Alarm
Conditions
These two screens let you view any active alarm conditions as well
as the alarm history for the entire history. The list of system
alarms that are tracked are as follows:
n Chilled Water High Temperature Alarm
n Chilled Water Low Temperature Alarm