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Hoshizaki service manual II. General Information Construction, Icemaker FS-1022MLH-C

Models: FS-1022MLH-C

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II. General Information

A. Construction

1. Icemaker

a) FS-1022MLH-C

	Mechanical Backup
	Bin Control
Inlet Water Valve	Spout
Inlet Water Valve

Power Cord

	Float Switch
	Reservoir	Icemaking Unit:
	Reservoir	Cutter
		Cutter
		Extruding Head
		Evaporator
		Evaporator Heater
	Ice Chute	Thermostatic
		Thermostatic
	Strainer	Expansion Valve
	Pump-Down
	Solenoid Valve
	High-Side	Control Box
	Service Valve

Low-Side

Service Valve

Infrared Sensor

Drain Valve

Gear Motor

9

Image 9

Hoshizaki service manual II. General Information Construction, Icemaker FS-1022MLH-C

Contents

SRC-10H Hoshizaki AMERICA, INC Contents Page Serious injury Important Safety InformationIndicates important information about the use and care UnitFor SRC FS-1022MLH-C Specifications IcemakerSRC-10H Condensing UnitIcemaker FS-1022MLH-C II. General Information ConstructionCondensing Unit a SRC-10H Icemaking Unit Sequence Cycles and Shutdown Sequence of OperationDrain Cycle Shutdown Cycle Sequence Flow Chart Control Board Sequence Flow Chart FS-1022MLH-C/SRC-10HControl Board Control Board Control Board LayoutNo. of Beeps Type of Alarm Reset Options Every 5 sec LED Lights and Audible Alarm SafetiesSequence Step Energized Components Min MaxControls and Adjustments S1 Dip Switch Setting Infrared Sensor Shutdown DelaySeconds 1.6 minutes Factory Default S1 Dip Switch Setting Dispense Time S1 Dip Switch Setting Drain Timer IntervalBackup S1 Dip Switch MechanicalShutdown Delay Bin ControlIII Wiring Diagrams Control Low-Pressure Switch Safety Low-Pressure Switch Manual ResetHigh-Pressure Switch FS-1022MLH-C with SRC-10H Performance DataIV. Service Diagnosis Diagnostic ProcedureIce Production Check Page Page Page Control Board Check 5VDC Page Infrared Sensor Check Bin Control CheckMechanical Backup Bin Control Check Page Float Switch Check and Cleaning Float Switch CheckFloat Switch Cleaning Page Diagnostic Charts No Ice ProductionNo Ice Production Possible Cause Startup No Ice Production Possible Cause Shutdown Service for Refrigerant Lines Removal and Replacement of ComponentsRefrigerant Recovery BrazingEvacuation and Recharge R-404A Important Notes for Component Replacement Evaporator Assembly Components. See FigComponent Evaporator Assembly Upper Bearing Wear Check Removal and Replacement of CutterRemoval and Replacement of Auger Removal and Replacement of Extruding HeadRemoval and Replacement of Evaporator Page Removal and Replacement of Gear Motor 6b. Lower HousingPage Cleaning and Sanitizing Instructions VI. Cleaning and MaintenanceCleaning Solution Cleaning ProcedureFloat Switch Assembly Reservoir Cover Sanitizing Procedure Initial Sanitizing SolutionSanitizing Procedure Final Maintenance Frequency Area Task Maintenance SchedulePreparing the Icemaker for Long Storage Remove the water from the icemaker water supply lineDrain the evaporator