Manitowoc Ice QM45 Series service manual Removal from Service Winterization

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Maintenance	Section 4

REMOVAL FROM SERVICE

WINTERIZATION

Special precautions must be taken if the ice machine is to be removed from service for an extended period of time or exposed to ambient temperatures of 32°F (0°C) or below.

CAUTION

If water is allowed to remain in the ice machine in freezing temperatures, severe damage to some components could result. Damage of this nature is not covered by the warranty.

Follow the applicable procedure below.

SELF-CONTAINED AIR-COOLED ICE

MACHINES

1.Disconnect the electric power at the circuit breaker or the electric service switch.

2.Turn off the water supply.

3.Remove the water from the water trough.

4.Disconnect and drain the incoming ice-making water line at the rear of the ice machine.

5.Blow compressed air in both the incoming water and the drain openings in the rear of the ice machine until no more water comes out of the inlet water lines or the drain.

6.Make sure water is not trapped in any of the water lines, drain lines, distribution tubes, etc.

4-8

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Contents Installation, Use, Care QM45 Series Ice MachinesSafety Notices Procedural NoticesThis manual covers the following model numbers Table of Contents Maintenance Before Calling for ServiceChecklist Safety Limit Feature Safety Limits Section General Information AccessoriesSection General Information Model NumbersGeneral Information Section Model/Serial Number LocationModel/Serial Number Location Owner Warranty Registration Card Commercial Warranty CoverageResidential Warranty Coverage WHO is Covered by this Limited WARRANTY?Ice Machine Dimensions Section Installation InstructionsInstallation Instructions SectionInstallation Instructions Section Location of Ice MachineIce Machine Heat of Rejection Leveling the Ice Machine Leveling LEGChecking Ice Machine LevelLeveling Leg and Foot This page Intentionally Left Blank Voltage Electrical ServiceFor United Kingdom Only QM-45 ICE Machine FUSE/CIRCUIT BreakerWater Inlet Lines Water Service/DrainsWater Supply Drain ConnectionsTypical Water Supply Drain Installation Water Supply and Drain Line SIZING/CONNECTIONSInstallation Checklist Before Starting the Ice MachinePersonal Injury Potential Section Ice Machine Operation Ice Machine OperationComponent Identification Ice Machine Operation Section Ice Making Sequence of OperationInitial START-UP or START-UP After Automatic SHUT-OFF QM45 SELF-CONTAINED AIR Cooled Models Siphon System Check Operational ChecksSiphon System Water Level CheckICE Thickness Check Ice Thickness CheckThis page Intentionally Left Blank Interior Cleaning and Sanitizing Section MaintenanceSection Maintenance Cleaning and Sanitizing ProcedureMaintenance Section Remove the Water Distribution Tube DisassemblyWater Distribution Tube Disassembly Water Distribution Tube RemovalInstallation Remove the Water TroughRemove the Ice Damper Remove the Bin Door Model ICE Machine Inspection Exterior CleaningCleaning the Condenser Air-Cooled CondenserRemoval from Service Winterization SELF-CONTAINED AIR-COOLED ICE MachinesSection Before Calling for Service Before Calling for ServiceChecklist Before Calling for Service Section Safety Limit FeatureDetermining Which Safety Limit Stopped The Ice Machine Safety LimitsSafety Limit Stand-By Mode Safety Limit NotesSafety Limit #1 Safety Limit #2Page Manitowoc ICE, INC