Manitowoc QM-45 Specifications

Installation, Use & Care ManualThis manual is updated as new information and models are released.Visit our website for the latest manual. www.mani

Installation Instructions Section 22-2 Part Number 000001774 07/08Location of Ice MachineThe location selected for the ice machine must meet the follo

Section 2 Installation InstructionsPart Number 000001774 07/08 2-3Electrical ServiceVOLTAGEThe maximum allowable voltage variation is ± 10% of the rat

Installation Instructions Section 22-4 Part Number 000001774 07/08Water Service/DrainsWATER SUPPLYLocal water conditions may require treatment of the

Section 2 Installation InstructionsPart Number 000001774 07/08 2-5Typical Water Supply and Drain Line Sizing and ConnectionsWATER SHUTOFF ICE MAKING W

Installation Instructions Section 22-6 Part Number 000001774 07/08Installation Checklist Before Starting the Ice MachineAll Manitowoc ice machines are

Part Number 000001774 07/08 3-1Section 3OperationComponent IdentificationICE DAMPERBIN SWITCH MAGNETWATER PUMPFLOAT VALVE ASSEMBLYWATER DISTRIBUTIONIC

Operation Section 33-2 Part Number 000001774 07/08Ice Making Sequence of OperationINITIAL START-UP OR START-UP AFTER AUTOMATIC SHUT-OFF1. Pressure Equ

Section 3 OperationPart Number 000001774 07/08 3-3Energized Parts Chart * Condenser Fan Motor: The fan motor is wired through a fan cycle pressure co

Operation Section 33-4 Part Number 000001774 07/08Operational ChecksGENERALYour Manitowoc ice machine was factory-operated and adjusted before shipmen

Section 3 OperationPart Number 000001774 07/08 3-5WATER LEVEL CHECKCheck the water level while the ice machine is in the ice mode and the water pump i

We reserve the right to make product improvements at any time. Specifications and design are subject to change without notice.Safety NoticesAs you wor

Operation Section 33-6 Part Number 000001774 07/08THIS PAGE INTENTIONALLY LEFT BLANK

Part Number 000001774 07/08 4-1Section 4MaintenanceInterior Cleaning and SanitizingGENERALClean and sanitize the ice machine every six months for effi

Maintenance Section 44-2 Part Number 000001774 07/08C. Remove the Ice Thickness Probe• Compress the side of the ice thickness probe near the top hinge

Section 4 MaintenancePart Number 000001774 07/08 4-3E. Remove the Float Valve• Turn the splash shield counterclockwise one or two turns.Float Valve Re

Maintenance Section 44-4 Part Number 000001774 07/08G. Remove the ice damper.• Grasp ice damper and apply pressure toward the left hand mounting brack

Section 4 MaintenancePart Number 000001774 07/08 4-5Step 7 Mix a solution of cleaner and warm water. Depending on the amount of mineral buildup, a l

Maintenance Section 44-6 Part Number 000001774 07/08Ice Machine InspectionCheck all water fittings and lines for leaks. Also, make sure the refrigerat

Part Number 000001774 07/08 5-1Section 5Before Calling for ServiceChecklistIf a problem arises during operation of your ice machine, follow the checkl

Before Calling for Service Section 55-2 Part Number 000001774 07/08Safety Limit FeatureIn addition to the standard safety controls, your Manitowoc ice

Section 5 Before Calling for ServicePart Number 000001774 07/08 5-3SAFETY LIMITSGeneralIn addition to standard safety controls, the control board has

Part Number 000001774 07/08 iTable of ContentsSection 1General InformationModel Numbers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Before Calling for Service Section 55-4 Part Number 000001774 07/08Safety Limit #1Freeze time exceeds 60 minutes for 3 consecutive freeze cycles.Becau

Section 5 Before Calling for ServicePart Number 000001774 07/08 5-5Safety Limit #2Harvest time exceeds 3.5 minutes for 3 consecutive harvest cycles.Be

Before Calling for Service Section 55-6 Part Number 000001774 07/08THIS PAGE INTENTIONALLY LEFT BLANK

Manitowoc Foodservice Group2110 South 26th Street, P.O. Box 1720Manitowoc, WI 54221-1720, USAPh: 920-682-0161 Fax: 920-683-7589Visit us online at: ww

Table of Contents (continued)ii Part Number 000001774 07/08Energized Parts Chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Part Number 000001774 07/08 1-1Section 1General InformationModel NumbersThis manual covers the following models:AccessoriesContact your Manitowoc dist

General Information Section 11-2 Part Number 000001774 07/08Model/Serial Number LocationRecord the model and serial number of your ice machine in the

Section 1 General InformationPart Number 000001774 07/08 1-3Owner Warranty Registration CardGeneralThe packet containing this manual also includes war

General Information Section 11-4 Part Number 000001774 07/08RESIDENTIAL WARRANTY COVERAGEWHAT DOES THIS LIMITED WARRANTY COVER?Subject to the exclusio

Part Number 000001774 07/08 2-1Section 2Installation InstructionsGeneralThese instructions are provided to assist the qualified installer.Dimensions50