Hoshizaki F-300BAF service manual Sanitizing Procedure Initial, Sanitizing Procedure Final

Page 47

4.Sanitizing Procedure - Initial

1)Close the water supply line shut-off valve.

2)In the storage bin, remove the thumbscrews attaching spout (B), then remove spout (B) and spout packing (B).

3)Remove the thumbscrews attaching spout (A) to the evaporator assembly and

lift off spout (A) and spout packing (A), and the cylinder packing.

4)Pour the sanitizing solution over the extruding head until the evaporator assembly and the reservoir are filled and the solution starts to overflow into the drain pan.

5)

Remove the thumbscrews attaching the bin

 

control assembly to the inside of the bin

 

top panel. See Fig. 5.

6)

Remove the snap pin, shaft and actuator.

7)

Remove the sliding door.

8)

Soak the removed parts in .25 gallons (1 l)

 

of sanitizing solution for 10 minutes then

Bracket

Snap Pin

Shaft

 

Actuator

Thumbscrews

wipe them down.

9) Rinse the parts thoroughly.

IMPORTANT

Fig. 5

If the solution is left on these parts, they will rust.

10)Replace all parts in their correct positions.

11)Move the flush switch to the "ICE" position, then turn on the power supply. Replace the top panel and the front panel in their correct positions. Make ice using the solution until the icemaker stops making ice.

5.Sanitizing Procedure - Final

1)Remove the front panel and the top panel, then turn off the power supply.

2)Move the flush switch to the "FLUSH" position.

3)Turn on the power supply and drain out all water from the water line.

4)Turn off the power supply.

Note: This unit is designed to start operating when the reservoir is filled with water.

5)In the storage bin, remove the thumbscrews attaching spout (B), then remove spout (B) and spout packing (B).

6)Remove the thumbscrews attaching spout (A) to the evaporator assembly and lift off spout (A) and spout packing (A).

7)Pour the sanitizing solution over the extruding head until the evaporator assembly and the reservoir are filled and the solution starts to overflow into the drain pan.

47

Image 47
Contents Self-Contained Flaker Model 300BAF Hoshizaki AMERICA, INC Contents Upper Bearing Wear Check 300BAF Specifications IcemakerII. General Information Construction Ice Making Unit Auxiliary Code K-2 and L-0 Control Box LayoutAuxiliary Code M-1 and Later Auxiliary Code L-1 and M-0Solid-State Timer Board Control Timer BoardIce Production Check Sequence of Operation300BAF, F-500BAF Sequence Flow Chart and Component Operation 300BAF Auxiliary Code K-1 and Earlier Wiring DiagramAuxiliary 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 ICE Production Performance DataIV. Service Diagnosis Diagnostic Procedure Page No Ice Production Diagnostic ChartsProblem Possible Cause Remedy Low Ice Production Other Evacuation and Recharge R-404A Removal and Replacement of ComponentsService for Refrigerant Lines Refrigerant RecoveryBrazing Removal and Replacement of Compressor Removal and Replacement of Expansion Valve Removal and Replacement of DrierPage Removal and Replacement of Evaporator Assembly Components Upper Bearing Wear Check Removal and Replacement of CutterRemoval and Replacement of Evaporator Removal and Replacement of Extruding HeadRemoval and Replacement of Auger Page Removal and Replacement of Gear Motor 6b. Lower HousingRemoval and Replacement of Flush Water Valve Removal and Replacement of Fan MotorRemoval and Replacement of Inlet Water Valve Page Cleaning Procedure VI. Cleaning and MaintenanceCleaning and Sanitizing Instructions Cleaning SolutionSanitizing Solution Sanitizing Procedure Final Sanitizing Procedure InitialPage Air Filter MaintenanceStainless Steel Exterior Storage Bin and ScoopPreparing the Icemaker for Long Storage