5-1
UGH004/9499 microKool Portable Chillers
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Maintenance schedule . . . . . . . .5-2
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Cleaning evaporators . . . . . . . .5-4
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Cleaning condensers . . . . . . . .5-4
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Filling the tank . . . . . . . . . . . . .5-5
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Checking refrigerant charge . . .5-6
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Performing system tests . . . . . .5-7
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Key/Display Test . . . . . . . . . . . . .5-8
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Input Test . . . . . . . . . . . . . . . . . .5-9
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Output Test . . . . . . . . . . . . . . . .5-10
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Disabling or enabling
output monitors . . . . . . . . . .5-11
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Calibrating temperature
sensors . . . . . . . . . . . . . . . . . .5-12
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Logging operating hours . . . . .5-14
MAINTENANCE