10 Part Number 00000xxxx 05/10Section 4MaintenanceInterior Cleaning and SanitizingGENERALClean and sanitize the ice machine every six months forefficient operation. If the ice machine requires morefrequent cleaning and sanitizing, consult a qualifiedservice company to test the water quality andrecommend appropriate water treatment.The ice machine must be taken apart for cleaning andsanitizing.CLEANING AND SANITIZING PROCEDUREIce machine cleaner is used to remove lime scale andmineral deposits. Ice machine sanitizer disinfects andremoves algae and slime.Step 1 Set the toggle switch to the OFF position afterice falls from the evaporator at the end of a Harvestcycle. Or, set the switch to the OFF position and allowthe ice to melt off the evaporator.Step 2 Remove all ice from the bin.Step 3 To start a cleaning cycle, move the toggle switchto the WASH position.Step 4 Wait until water flows over the evaporator(about three minutes) then add the proper amount ofManitowoc Ice Machine Cleaner to the water trough.Step 5 Wait until the clean cycle is complete(approximately 45 minutes) then place the toggle switchin the OFF position, disconnect power and watersupplies to the ice machine.Step 6 Remove parts for cleaning.A. Remove the Overflow Tube• To remove the tube, lift it up while using a slight backand forth motion to loosen it from the drain hole.When installing the tube, be sure it is completelyinserted into the drain hole to prevent water leakageduring normal operation.Removing the Overflow Tube! CautionUse only Manitowoc approved Ice Machine Cleaner(part number 94-0546-3) and Sanitizer (partnumber 94-0565-3). It is a violation of Federal lawto use these solutions in a manner inconsistent withtheir labeling. Read and understand all labelsprinted on bottles before use.! CautionDo not mix Ice Machine Cleaner and Sanitizersolutions together. It is a violation of Federal law touse these solutions in a manner inconsistent withtheir labeling.! WarningWear rubber gloves and safety goggles (and/or faceshield) when handling Ice Machine Cleaner orSanitizer.! CautionNever use anything to force ice from the evaporator.Damage may result.Model Amount of CleanerQM30 45 ml! WarningDisconnect electric power to the ice machine at theelectric switch box before proceeding.DRAINHOLEOVERFLOWTUBE