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You can see the total numbers of operation by accessing the
Total Operating Hours Log in Test Mode.
Enable Test Mode.
Press any key to display the first test menus.
Index through test menus to the operating log.
Press and hold the Setpoint key for 3 seconds to index
to each test menu until the Actual display indicates “Log”.
The Setpoint display indicates the total number of operat-
ing hours in 100-hour units.
Exit the Operating Hours Log.
Press and hold the Select key for 3 seconds to exit and
index to the next test.
You can now proceed to another menu in Test Mode, or
disable Test Mode and resume normal operation.
LOGGING
OPERATING
HOURS
microKool Portable Chillers UGH004/0999
5-14 MAINTENANCE
1
2
3
4
TO DISABLE TEST MODE, complete steps 2
through 5 in “Performing System Tests”, setting dip
switch 6 to OFF instead of ON.