Hoshizaki SRH/3 KM-2100SWH3 Water-Cooled Models SWH/3/-M, Model Shown KM-1301SWH3

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2. Water-Cooled Models (SWH/3/-M)

		Spray Tubes	Low-Side Service Valve
	Inlet Water Valve		Low-Side Service Valve
	Inlet Water Valve		High-Side Service Valve
Evaporator Assembly			High-Side Service Valve
			Thermostatic
			Expansion Valves

Water Supply Inlet

Junction Box

Hot Gas Valve

		Check Valves
		(refrigeration)
		Water-Cooled
Cleaning Valve		Condenser
Cleaning Valve
Check Valve
(water)
Water Pump
Float Switch		Water Regulating
Compressor		Valve
Compressor
Bin Control Thermostat		Drier
		Control Box
	Control Switch	Liquid Line Valve
		Liquid Line Valve
	Transformer Box (3 phase model)
Z Bracket Used for Hoshizaki B-1300,	Thermostatic Bin Control
B-1500, and Non-Hoshizaki Ice Storage Bins	Brackets and Bulb Holder

Model Shown: KM-1301SWH3

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Contents Superior Degree Reliability Hoshizaki AMERICA, INC Contents Page 100 Important Safety Information Additional Warning for Remote Models Model Shown KM-1301SAH3 Air-Cooled Models SAH/3Model Shown KM-1301SWH3 Water-Cooled Models SWH/3/-MModel Shown KM-1301SRH3 Remote Models SRH/3KMH Construction Water-Cooled Models SWH/3Model Shown KMH-2000SWH3 Model Shown KMH-2000SRH3 Water Tank DiagramWater Supply KM-2500SRH3 Water Sequence of Operation Flow Chart Shutdown Bin Full Icemaker Off Ice Level Lowered RestartTo 1 -Minute Fill Cycle Harvest Pump Timer Startup Control Board with Harvest Pump Timer OperationService Diagnosis G Control Board without Harvest Pump Timer Diagnosis Page Page OFF Shutdown E and G Control Board Control Board with Harvest Pump Timer Diagnosis Page Page Page Every cycle After 2nd freeze cycle Shutdown G Control Board Control Correct LED Board Lighting Sequence Control Board CheckBin Control Check Float Switch Check Float Switch Check and CleaningFloat Switch Cleaning Thermistor Check Diagnostic Tables No Ice ProductionNo Ice Production Possible Cause Freeze-Up Possible Cause Harvest Cycle Freeze-UpFreeze-Up Possible Cause Low Ice ProductionFreeze Cycle Low Ice Production Possible Cause Long Harvest CycleLow Ice Production Possible Cause Long Freeze Cycle III. Controls and Adjustments Control Board Layout Control BoardControl Board Part Number Alarm Buzzer Bin Control Switch Open LED yellowK2 Connector S5 Dip Switch K5 black ConnectorNo. of Beeps Type of Alarm Every 3 sec LED Lights and Audible Alarm SafetiesSequence Step Energized Time LEDs are On Components Min Max AvgControl Board Default Dip Switch Settings Settings and AdjustmentsS4 Dip Switch G Control Boards S5 Dip SwitchHarvest Timer S4 dip switch 1 Pump-Out Timer S4 dip switch 3 S4 Dip Switch Setting Time sec Inlet WaterValve Control Board 1st Pump-Out S4 Dip Switch Setting Frequency Pump-Out Frequency Control S4 dip switch 5S4 Dip Switch Setting Control BoardFreeze Timer S4 dip switch 9 Factory Use S4 dip switchControl Board S4 Dip Switch Setting Pump Motor Time sec S4 Dip Switch Setting Time MinControl Switch Float Switch Selector S5 dip switch 1 G Control BoardRefill Counter S5 dip switch 2 through 5 G Control Board IV. Refrigeration Circuit and Component Service Information Refrigeration Circuit Service InformationRefrigerant Recovery Evacuation and Recharge R-404A BrazingPage Component Component Service InformationWater Regulating Valve Adjustment water-cooled models Maintenance Maintenance ScheduleFrequency Area Task VI. Preparing the Icemaker for Periods of Non-Use Remove the water from the icemaker water supply lineDrain the water tank Page VII. Disposal Specification and Performance Data VIII. Technical InformationKM-1301SAH KM-1301SAH3 Electric & Water Consumption KM-1301SWH1770 KM-1301SWH3237 240KM-1301SRH with URC-14F 463 KM-1301SRH3 with URC-14F192 214KM-1400SWH-M 1700 KM-1400SWH3-M1720 2301462 KM-1601SAH2450 228KM-1601SAH3 14562610 KM-1601SWH 241257 KM-1601SWH3 12.8 a 5 Min. Freeze AT 104F/WT 80F 785 375213 755 KM-1601SRH with URC-22F Auxiliary Codes S-2 and Later352 207504 202247 781 KM-1601SRH3 with URC-22F Auxiliary Codes S-2 and Later 2480 KM-1900SAH1859 KM-1900SAH31876 KM-1900SWH1850 16501814 KM-1900SWH32137 239KM-1900SRH with URC-21F 1857 KM-1900SRH with URC-22F2500 3281965 KM-1900SRH3 with URC-21F2680 332KM-1900SRH3 with URC-22F KM-2100SWH3 20961794 3210 KM-2100SRH3 with URC-22F382 270KM-2500SWH3 24082174 3780 KM-2500SRH3 with URC-23F1821 KMH-2000SWH2410 1464KMH-2000SWH3 1944 KMH-2000SRH with URC-22F2570 307KMH-2000SRH3 with URC-22F KM-1601SWH, KM-1601SRH, KM-1900SH, KMH-2000SH Wiring DiagramsKM-2500SH3, KMH-2000SH3 Auxiliary Code Diagrams with Harvest Pump Timer Relays G Control BoardKM-1301SH3 Auxiliary Code T-0, U-0 KM-1301SH Auxiliary Code U-1 and Later and KM-1601SAH KM-1301SH3 Auxiliary Code U-1 and Later and KM-1601SAH3 KM-1400SWH-M KM-1400SWH3-M

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