Hoshizaki F-450MAH-C VI. Cleaning and Maintenance, Preparing the Icemaker for Long Storage

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14)Move the flush switch to the “ICE” position.

15)Check for water leaks.

16)Move the flush switch to the “FLUSH” position, and make sure water is flushing.

17)Move the flush switch to the “ICE” position.

18)Replace the panels in their correct position.

VI. Cleaning and Maintenance

IMPORTANT

Ensure all components, fasteners and thumbscrews are securely in place after any maintenance or cleaning is done to the equipment.

1. Preparing the Icemaker for Long Storage

WARNING

When shutting off the icemaker for an extended time, drain out all water from the water line and remove the ice from the storage bin. The storage bin should be cleaned and dried. Drain the icemaker to prevent damage to the water supply line at sub-freezing temperatures, using air or carbon dioxide. Shut off the icemaker until the proper ambient temperature is resumed.

1)Run the icemaker with the water supply line shut-off valve closed.

2)Open the drain valve and blow out the water inlet line by using air pressure.

3)Turn off the power supply.

4)Remove the front panel.

5)Move the flush switch on the control box to

the “FLUSH” position.

6)Turn on the power supply, and then drain out all water from the water line.

7)Turn off the power supply.

8)Turn off the power switch on the control box.

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Contents Modular Flaker Models 450MAH-C Hoshizaki AMERICA, INC Contents Specifications 1. F-450MAH Water TEMP. F450MAH-C II. General Information Construction Control Box Layout Solid-State Control Timer BoardTimer Board Sequence Part Code Page Page Wiring Diagram 450MAH450MAH-C Sequence of Electrical Circuit Page Compressor starts about 60 sec. after gear motor starts Page Low water except water-cooled model Page Page Page Page Page Timing Chart Gear Motor Relay OFF FAN Motor Flush ICE OFF Upper Lower Bottom Performance Data ICE Production883 891 898 IV. Service Diagnosis No Ice Production Problem Possible Cause Remedy Problem Possible Cause Remedy Low Ice Production Other Removal and Replacement of Components Service for Refrigerant LinesRefrigerant Recovery Evacuation and Recharge R-404ABrazing Removal and Replacement of Compressor Removal and Replacement of Drier Removal and Replacement of Expansion Valve Removal and Replacement of Evaporator Assembly CutterExtruding Head Auger Bearing-Lower and Mechanical Seal Gear MotorRemoval and Replacement of Fan Motor Removal and Replacement of Control Water ValveRemoval and Replacement of Flush Water Valve VI. Cleaning and Maintenance Preparing the Icemaker for Long StorageCleaning and Sanitizing Instructions Cleaning SolutionCleaning Procedure Sanitizing Solution Sanitizing Procedure InitialSanitizing Procedure Final Page Maintenance Instructions