Hoshizaki 73180 service manual VII. Preparing the Icemaker for Periods of Non-Use

Page 59

VII. Preparing the Icemaker for Periods of Non-Use

During extended periods of non-use, extended absences, or in sub-freezing temperatures, follow the instructions below. When the icemaker is not used for two or three days under normal conditions, it is sufficient to move the power switch to the "OFF" position.

WARNING

Only qualified service technicians should service this icemaker.

NOTICE

During extended periods of non-use, extended absences, or in sub-freezing temperatures, follow the instructions below to reduce the risk of costly water damage.

1)Move the power switch to the "OFF" position, then unplug the unit from the electrical outlet. WARNING! To reduce the risk of electric shock, do not touch the power switch or plug with damp hands.

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

3)While maintaining a hold on the door, remove the hinge stop pin from hinge (B). Pull out the bottom of the door slightly, then gently remove the door from hinge (A). See Fig. 15.

4)Remove the 2 screws securing the top panel, then lift it off.

5)Remove all ice from the storage bin.

6)Remove the screws securing the upper rear panel, then remove it.

7)Remove the clamp securing the drain plug, then lower the drain hose into a container. See Fig. 16. Remove the drain plug to drain the water from the evaporator assembly and reservoir.

8)After all of the water has drained, replace the drain hose, drain plug, drain clamp and all other removed parts in their original and correct positions.

9)Open the water supply line drain valve.

10)Auxiliary Codes A-1 and Earlier: Skip to step 11.

Auxiliary Codes A-2 and Later: Plug the unit back in. Move the power switch to the "ON" position.

11)From the water supply line drain valve, blow the water supply line out using compressed air or carbon dioxide.

12)Auxiliary Codes A-1 and Earlier: Skip to step 13.

Auxiliary Codes A-2 and Later: Move the power switch to the "OFF" position, then unplug the unit from the electrical outlet.

13)Close the water supply line drain valve.

14)Clean the storage bin by using a neutral cleaner. Rinse thoroughly after cleaning.

59

Page 58 Page 60
Image 59
Page 58 Page 60
Contents 100BAF-DS 100BAF-AD 100BAF-ADDS Hoshizaki AMERICA, INC Contents Page Important Safety Information Page Auxiliary Codes A-1 and Earlier Specifications 100BAFAuxiliary Codes A-2 and Later 100BAF-DS 100BAF-DS, 2. Auxiliary Codes A-2 and Later 100BAF-AD 100BAF-AD, 2. Auxiliary Codes A-2 and Later 100BAF-ADDS 100BAF-ADDS, 2. Auxiliary Codes A-2 and Later Auxiliary Codes II. General Information ConstructionFront Auxiliary Codes RearIcemaking Unit Freeze Cycle Sequence of OperationFill Cycle Auxiliary Codes A-1 and Earlier Auxiliary Codes A-2 and Later Auxiliary Codes A-2 and Later Wiring DiagramIcemaker with Optional Drain Pump HS-0248 100BAF Series Performance DataIce Production Check IV. Service DiagnosisDiagnostic Procedure Page Auxiliary Codes A-2 and Later Bin Control Check Float Switch Check Lower Float white Plastic Retainer Clip Float Switch CleaningDrain Pump Check Optional Drain Pump HS-0248Overview Priming Instructions Float Switch Cleaning No Ice Production Possible Cause Startup Diagnostic ChartsShutdown Fill Cycle and Refill Cycle Shutdown Refrigerant Recovery Removal and Replacement of ComponentsService for Refrigerant Lines Evacuation and Recharge R-134a BrazingComponent Important Notes for Component ReplacementRemoval and Replacement of Evaporator Assembly Components Upper Bearing Wear Check Removal and Replacement of Extruding Head Removal and Replacement of Auger Removal and Replacement of Evaporator Page 5b. Lower Housing Page VI. Maintenance Frequency Area Task Maintenance ScheduleCleaning Solution Cleaning and Sanitizing InstructionsPage Sanitizing Solution Page Cleaning Solution Page Sanitizing Solution Storage Bin Drain Condenser Auxiliary Codes A-1 and Earlier Skip to step VII. Preparing the Icemaker for Periods of Non-UseVIII. Disposal
Top Page Image Contents