Manitowoc Ice QM30 Series Before Calling for Service Section, To Correct Problem Possible Cause

Page 26

Before Calling for Service

Section 5

 

 

 

To Correct

 

Problem

Possible Cause

 

Ice machine produces

Water level is low.

Be sure the overflow tube is fully

 

shallow or incomplete cubes,

 

seated to prevent water leakage.

 

or the ice fill pattern on the

 

See page 4-5.

 

evaporator is incomplete.

 

 

 

 

Water inlet valve filter screen is dirty.

Remove the water inlet valve and

 

 

 

clean the filter screen.

 

 

 

See page 4-6.

 

 

Water filtration is poor.

Replace the filter.

 

 

Hot incoming water.

Connect the ice machine to a cold

 

 

 

water supply. See page 2-5.

 

 

Ice thickness adjustment dial is not set

Adjust the ice thickness adjustment

 

 

properly.

dial. See page 3-2.

 

 

Incorrect incoming water pressure.

Water pressure must be 240-620 kPA

 

 

 

(34.8 - 89.9 psi).

 

 

Ice machine is not level.

Level the ice machine.

 

 

 

See page 2-2.

 

Low ice capacity.

Water inlet valve filter screen is dirty.

Remove the water inlet valve and

 

 

 

clean the filter screen.

 

 

 

See page 4-6.

 

 

Incoming water supply is shut off.

Open the water service valve.

 

 

The air filter is dirty.

Clean the air filter. See page 4-2.

 

 

The condenser is dirty.

Clean the condenser. See page 4-2.

 

 

Inadequate airflow at the front of the

Remove items blocking airflow at

 

 

ice machine.

the front of the ice machine.

 

 

Ice thickness adjustment dial is not set

Adjust the ice thickness adjustment

 

 

properly.

dial. See page 3-2.

 

5-2

Image 26
Contents Installation Use and Care, Manual QM30 Series Ice MachinesThis manual covers the following model numbers Safety NoticesProcedural Notices Table of Contents This page Intentionally Left Blank Model/Serial Number Location Section General InformationSection General Information Model/Serial Number Location Model NumberGeneral Information Section Owner Warranty Registration CardWarranty Coverage Residential Warranty Coverage WHO is Covered by this Limited WARRANTY?Intentionally Left Blank Legs Section Installation InstructionsSection Installation Instructions Ice Machine Heat of Rejection Installation Instructions SectionLocation of Ice Machine Leveling the Ice MachineFUSE/CIRCUIT Breaker Electrical ServiceVoltage Electrical RatingThis page Intentionally Left Blank Drain Connections Water Service/DrainsWater Supply Water Supply and Drain Line SIZING/CONNECTIONSTypical Water Supply and Drain Line Sizing and Connections Sv1680bIce Machine Operation Section Ice Machine OperationSection Sequence of OperationIce Machine Operation Section Ice Thickness AdjustmentIce Thickness Adjustment Dial Correct Ice Bridge ThicknessInterior Cleaning and Sanitizing Section MaintenanceSection Maintenance Cleaning and Sanitizing ProcedureMaintenance Section Remove the Bin DoorParts Removal Overview Remove the Water Pump Remove the Overflow TubeRemoving the Overflow Tube C. Remove the Vinyl Hose Removing the Water Pump Remove the Water TroughAmount of Sanitizer Exterior Cleaning ICE Machine InspectionRemoving the Filter Cleaning the CondenserAir-Cooled Condenser Removal from Service/Winterization Checklist Section Before Calling for ServiceBefore Calling for Service Before Calling for Service Section To Correct Problem Possible CausePage Manitowoc ICE, INC