Hoshizaki F-300BAF service manual Preparing the Icemaker for Long Storage

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C. 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)Unplug the unit from the electrical outlet.

4)Remove the front panel.

5)Move the flush switch on the control box to the “FLUSH” position.

6)Plug the unit back in, drain all water from the water line.

7)Unplug the unit from the electrical outlet.

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

9)Replace the front panel in its correct position.

10)Close the drain valve.

11)Remove all ice from the storage bin, and

clean the bin.

Fig. 6

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Image 50
Contents Self-Contained Flaker Model 300BAF Hoshizaki AMERICA, INC Contents Upper Bearing Wear Check Specifications Icemaker 300BAFII. General Information Construction Ice Making Unit Control Box Layout Auxiliary Code K-2 and L-0Auxiliary Code L-1 and M-0 Auxiliary Code M-1 and LaterTimer Board Solid-State Timer Board ControlSequence of Operation Ice Production Check300BAF, F-500BAF Sequence Flow Chart and Component Operation 300BAF Wiring Diagram Auxiliary Code K-1 and EarlierAuxiliary Code K-2 and L-0 Auxiliary Code L-1 and M-0 Auxiliary Code M-1 and Later Sequence of Electrical Circuit Ice Purge Cycle Freeze Cycle Shutdown Cleaning Flush Switch Low Water Safety Spout Safety Switch High Pressure Switch Performance Data ICE ProductionIV. Service Diagnosis Diagnostic Procedure Page Diagnostic Charts No Ice ProductionProblem Possible Cause Remedy Low Ice Production Other Refrigerant Recovery Removal and Replacement of ComponentsService for Refrigerant Lines Evacuation and Recharge R-404ABrazing Removal and Replacement of Compressor Removal and Replacement of Drier Removal and Replacement of Expansion ValvePage Removal and Replacement of Evaporator Assembly Components Removal and Replacement of Cutter Upper Bearing Wear CheckRemoval and Replacement of Evaporator Removal and Replacement of Extruding HeadRemoval and Replacement of Auger Page 6b. Lower Housing Removal and Replacement of Gear MotorRemoval and Replacement of Flush Water Valve Removal and Replacement of Fan MotorRemoval and Replacement of Inlet Water Valve Page Cleaning Solution VI. Cleaning and MaintenanceCleaning and Sanitizing Instructions Cleaning ProcedureSanitizing Solution Sanitizing Procedure Initial Sanitizing Procedure FinalPage Storage Bin and Scoop MaintenanceStainless Steel Exterior Air FilterPreparing the Icemaker for Long Storage