Parker SC80, Operator'S Manual

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Panel C
12 13 11
(12) High Ambient Temp Display. Should not be above 100ºF. High ambient
temperature can cause head pressure tripping of refrigeration system and could
result in non-warranty damage to refrigeration compressor. This display is
used for water temperature in water cooled units.
(13) High Inlet Temp Display. Should not be above 100ºF. High inlet air temp
can cause overloading of dryer. If lit, check compressed air after cooler and/or
oil cooler on air compressor.
12 13 14 11
(14) High Coalescer PSID & Light. Pressure drop across coalescer element
should not be above 9 PSIG. Excessive pressure drop could cause mechanical
failure of element resulting in flood of oil, water and contaminants downstream
of dryer. Change element when necessary.