Screw Compressor Central Chiller
Chapter 4: Operation
62
Viewing Pump Run Times
From the Main Menu, use the Up or Down buttons to highlight either the “
Chilled Water
Process Pump
Hourmeters
” or “
Chilled Water Recirc Pump Hourmeters
” menu. Then
press
to display the hourmeters.
Note:
this is a complete list of all pumps that may be included in the system.
Any pump that is not included in the system will not accumulate time.
The Pump Run Time screen displays:
Figure 9: 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).
Pump 1
Pump 1
Pump 2
Pump 2
Pumps:
