Hoshizaki KM-1301SAH/3, KM-1301SRH/3, KM-1301SWH/3 service manual Contents

IMPORTANT

This manual should be read carefully before the icemaker is serviced or maintenance operations are performed. Only qualified service technicians should install, service, and maintain the icemaker. Read the warnings contained in this booklet carefully as they give important information regarding safety. Please retain this booklet for any further reference that may be necessary.

	CONTENTS
Important Safety Information		6
I. Specifications		7
A. Icemaker		7
1.	KM-1301SAH (air-cooled)	7
2.	KM-1301SAH3 (air-cooled)	8
3.	KM-1301SWH (water-cooled)	9
4.	KM-1301SWH3 (water-cooled)	10
5.	KM-1301SRH (remote air-cooled)	11
6.	KM-1301SRH3 (remote air-cooled)	12
B. Condenser Unit		13
1. URC-14F		13
II. General Information		15
A. Construction		15
1.	KM-1301SAH, KM-1301SAH3 (air-cooled)	15
2.	KM-1301SWH, KM-1301SWH3 (water-cooled)	16
3.	KM-1301SRH, KM-1301SRH3 (remote air-cooled)	17
B. Sequence of Operation		18
1. Sequence Cycles and Shutdown		18
	a) 1-Minute Fill Cycle	18
	b) Initial Harvest Cycle	18
	c) Freeze Cycle	18
	d) Pump-Out Cycle	19
	e) Harvest Cycle	19
	f) Shutdown	19
2. Sequence Flow Chart		20
C. Control Board		21
1. Control Board Layout		22
2. Features		23
	a) Maximum Water Supply Period - 6 minutes	23
	b) Harvest Backup Timer and Freeze Timer	23
	c) High Temperature Safety	23
	d) Low Water Safety	23
	e) High Voltage and Low Voltage Cut-outs	23
	f) LED Lights and Audible Alarm Safeties	24
3. Controls and Adjustments		25
	a) Default Dip Switch Settings	25
	b) Harvest Timer (S4 dip switch 1 & 2)	25
	c) Pump-Out Timer (S4 dip switch 3 & 4)	26
	d) Pump-Out Frequency Control (S4 dip switch 5 & 6)	26