166 Part Number STH038 5/12REFRIGERANT RECOVERY/EVACUATION/CHARGING PROCEDURESRequirements and procedures vary by location. Followyour local laws governing the recovery, evacuationand charging of equipment that contains propanerefrigerant.LIQUID LINE FILTER-DRIERSThe filter-driers used on Manitowoc ice machines aremanufactured to Manitowoc specifications.The difference between a Manitowoc drier and an off-the-shelf drier is in filtration. A Manitowoc drier hasdirt-retaining filtration, with filters on both the inlet andoutlet ends. This is very important because icemachines have a back-flushing action that takes placeduring every Harvest cycle.A Manitowoc filter-drier has high moisture and acidremoval capability.The size of the filter-drier is important. The refrigerantcharge is critical. Using an improperly sized filter-drierwill cause the ice machine to be improperly chargedwith refrigerant.TOTAL SYSTEM REFRIGERANT CHARGENOTE: All machines listed use R-290 refrigerant - Thisinformation is for reference only. Refer to the icemachine serial number tag to verify the systemcharge. Serial plate information overrides informationlisted on these pages.ImportantDriers are covered as a warranty part. The driermust be replaced any time the system is opened forrepairs.Model Air CooledI0320 Data Not Available At This TimeI0500 140 grams
