Manuals / Hoshizaki / Kitchen Appliance / Ice Maker

Hoshizaki KM-1301SWH-E, KM-1301SRH-E, KM-1301SAH-E service manual Auxiliary Code U-1 and Later

Models: KM-1301SRH-E KM-1301SWH-E KM-1301SAH-E

1 59

Download 59 pages 18.18 Kb

Page 29

2. Auxiliary Code U-1 and Later

a) KM-1301SAH-E (air-cooled)
Transformer Output	10.5V at 115V
Auxiliary Code U-1 and Later
*
Code V-0
Auxiliary U-1 and
29

Pressure Switch	PSIG	327±21 PSIG
	0
	412±21

* High-	Cut-out	Cut-in

Image 29

Hoshizaki KM-1301SWH-E, KM-1301SRH-E, KM-1301SAH-E service manual Auxiliary Code U-1 and Later

Contents

Superior Degree Reliability Hoshizaki AMERICA, INC Contents Page Serious injury Important Safety InformationIndicates important information about the use and care Unit KM-1301SAH-E air-cooled Specifications Icemaker KM-1301SWH-E water-cooled KM-1301SRH-E remote air-cooled URC-14FE Condenser Unit Specifications II. General Information Construction KM-1301SWH-E water-cooled Separators Sequence Cycles and Shutdown Sequence of OperationMinute Fill Cycle Initial Harvest Cycle Freeze Cycle S4 Dip Switch Setting Pump-Out 1st Pump-Out FrequencyPump-Out Cycle Harvest Cycle Cycle at Shutdown Mechanical Bin Control Activation Mechanical Bin Control KM-1301SWH-E, KM-1301SRH-E Cycle Steps Minute Fill Harvest Cycle Sequence Flow ChartPump-Out Cycle Mechanical BC Bin Full Shutdown and Restart Control Board Control Board Control Board Layout No. of Beeps Type of Alarm Every 3 sec LED Lights and Audible Alarm SafetiesSequence Step Time LEDs are On Harvest Timer S4 dip switch 1 Controls and AdjustmentsDefault Dip Switch Settings Time seconds Inlet Pump-Out Timer S4 dip switch 3Pump-Out Frequency Control S4 dip switch 5 Factory Use S4 dip switch Harvest Pump Timer S4 dip switchFreeze Timer S4 dip switch 9 S4 Dip Switch Setting Pump Motor Time seconds Refill Counter S5 dip switch 2 through Control SwitchFloat Switch Control S5 dip switch Tank Water Tank Headmaster Service Drier Valve Thermistor Auxiliary Code T-0, U-0 Wiring DiagramsKM-1301SAH-E air-cooled U-0 Auxiliary Code Auxiliary Code U-1 and Later PressureSwitch KM-1301SRH-E remote air-cooled Performance Data 1240 13301780 1335 1142 12701950 2070 Diagnostic Procedure IV. Service DiagnosisPage S4 Dip Switch Setting Pump-Out 1st Pump-Out Frequency Mechanical Bin Control KM-1301SWH-E, KM-1301SRH-E Shutdown Thermostatic Bin Control KM-1301SAH-E Control Board Check Mechanical Bin Control Check Bin Control CheckThermostatic Bin Control Check KM-1301SAH-E Stacked Unit Connection Detail Single Unit Connection Detail Mechanical Bin Control Cleaning Float Switch Check Float Switch Check and Cleaning Float Switch Cleaning Thermistor Check Adjustment of Water Regulating Valve water-cooled model No Ice Production Possible Cause Diagnostic ChartsNo Ice Production No Ice Production Possible Cause Freeze Up Possible Cause Harvest Cycle Freeze Up Freeze Up Possible Cause Freeze Cycle Long Freeze Cycle Low Ice ProductionLow Ice Production Possible Cause Long Harvest Cycle Refrigerant Recovery Replacement of ComponentsService for Refrigerant Lines Evacuation and Recharge R-404A BrazingPage Component Important Notes for Component Replacement Cleaning Procedure VI. Cleaning and Maintenance Ice Chute Float Switch Assembly Drain Plug Sanitizing Procedure Following Cleaning Procedure Remove the water from the icemaker water supply line Maintenance Drain the water tank