Manitowoc Ice STH003 manual No symptoms or suspicion Normal

Contamination/Cleanup Chart

Symptoms/Findings

Required Cleanup

Procedure

No symptoms or suspicion	Normal
of contamination	evacuation/recharging
	procedure
Moisture/Air Contamination	Mild contamination
symptoms Refrigeration	cleanup procedure
system open to atmosphere
for longer than 15 minutes
Refrigeration test kit and/or
acid oil test shows
contamination
No burnout deposits in
open compressor lines
Mild Compressor Burnout	Mild contamination
symptoms	cleanup procedure
Oil appears clean but
smells acrid
Refrigeration test kit or acid
oil test shows harmful acid
content
No burnout deposits in
open compressor lines
Severe Compressor	Severe contamination
Burnout symptoms	cleanup procedure
Oil is discolored, acidic, and
smells acrid
Burnout deposits found in
the compressor, lines, and
other components

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