Hoshizaki FS-1022MLH-C service manual Maintenance Schedule, Frequency Area Task

Page 56

 

 

Maintenance Schedule

Frequency

Area

Task

 

 

 

Monthly

External Water

Check for proper pressure and change if necessary.

 

Filters

 

 

Icemaker and

Wipe down with clean, soft cloth. Use a damp cloth containing a neutral

 

Dispenser Unit/

cleaner to wipe off oil or dirt build up. Clean any chlorine staining (rust

 

Storage Bin

colored spots) using a non-abrasive cleaner like Zud or Bon Ami.

 

Exterior

 

 

Infrared Sensor

Wipe down with clean cloth and warm water.

 

Lens; Underside of

 

 

Icemaker and Top

 

 

Kits; Bin Door and

 

 

Snout (if applicable)

 

Every 6

Icemaker and

Clean and sanitize per the cleaning and sanitizing instructions provided in

Months

Dispenser Unit/

this manual.

 

Storage Bin

 

 

Evaporator

Wipe down with clean cloth and warm water. Slowly pour one cup of

 

Condensate Drain

sanitizing solution (prepare as outlined in the sanitizing instructions in

 

Pan and Gear

this manual) into the evaporator condensate drain pan. Be careful not to

 

Motor Drain Pan

overflow the pan. This solution will flow down to the gear motor drain pan

 

 

and out the drain line to sanitize these areas. Repeat with a cup of clean

 

 

water to rinse.

 

Icemaker and

Check to make sure they are clear.

 

Dispenser Unit/

 

 

Storage Bin Drains

 

Yearly

Inlet Water Valve

Close the water supply line shutoff valve and drain the water system. Clean

 

and Drain Valve

the inlet water valve screen and clean and inspect the drain valve.

 

Water Hoses

Inspect the water hoses and clean/replace if necessary.

 

Condenser

Inspect. Clean if necessary by using a brush or vacuum cleaner.

 

Icemaker

Inspect for oil spots, loose components, fasteners, and wires.

 

Upper Bearing

Check for wear using .02" round stock or pin gauge. Replace both upper

 

(extruding head)

bearing and lower bearing if wear exceeds factory recommendations. See

 

 

the Service Manual for details.

After

Upper Bearing

Inspect. Replace both upper bearing and lower bearing if wear exceeds

3 Years,

(extruding head);

factory recommendations. Replace the mechanical seal if the seal's contact

then Yearly

Lower Bearing

surfaces are worn, cracked, or scratched.

 

and O-Ring

 

 

(lower housing);

 

 

Mechanical

 

 

Seal; Evaporator

 

 

Cylinder; Auger

 

56

Image 56
Contents SRC-10H Hoshizaki AMERICA, INC Contents Page Important Safety Information Serious injuryIndicates important information about the use and care UnitFor SRC Specifications Icemaker FS-1022MLH-CCondensing Unit SRC-10HII. General Information Construction Icemaker FS-1022MLH-CCondensing Unit a SRC-10H Icemaking Unit Sequence of Operation Sequence Cycles and ShutdownDrain Cycle Shutdown Cycle Control Board Sequence Flow Chart FS-1022MLH-C/SRC-10H Sequence Flow ChartControl Board Control Board Layout Control BoardLED Lights and Audible Alarm Safeties No. of Beeps Type of Alarm Reset Options Every 5 secSequence Step Energized Components Min MaxSeconds 1.6 minutes Factory Default Controls and AdjustmentsS1 Dip Switch Setting Infrared Sensor Shutdown Delay S1 Dip Switch Setting Drain Timer Interval S1 Dip Switch Setting Dispense TimeS1 Dip Switch Mechanical BackupShutdown Delay Bin ControlIII Wiring Diagrams High-Pressure Switch Control Low-Pressure SwitchSafety Low-Pressure Switch Manual Reset Performance Data FS-1022MLH-C with SRC-10HIce Production Check IV. Service DiagnosisDiagnostic Procedure Page Page Page Control Board Check 5VDC Page Bin Control Check Infrared Sensor CheckMechanical Backup Bin Control Check Page Float Switch Cleaning Float Switch Check and CleaningFloat Switch Check Page No Ice Production Possible Cause Startup Diagnostic ChartsNo Ice Production No Ice Production Possible Cause Shutdown Removal and Replacement of Components Service for Refrigerant LinesEvacuation and Recharge R-404A Refrigerant RecoveryBrazing Component Important Notes for Component ReplacementEvaporator Assembly Components. See Fig Evaporator Assembly Removal and Replacement of Cutter Upper Bearing Wear CheckRemoval and Replacement of Extruding Head Removal and Replacement of AugerRemoval and Replacement of Evaporator Page 6b. Lower Housing Removal and Replacement of Gear MotorPage VI. Cleaning and Maintenance Cleaning and Sanitizing InstructionsCleaning Solution Cleaning ProcedureFloat Switch Assembly Reservoir Cover Sanitizing Solution Sanitizing Procedure InitialSanitizing Procedure Final Maintenance Maintenance Schedule Frequency Area TaskDrain the evaporator Preparing the Icemaker for Long StorageRemove the water from the icemaker water supply line