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

5

I. Specifications

7

A. Icemaker

7

B. Condensing Unit

8

II. General Information

9

A. Construction

9

1. Icemaker

9

2. Condensing Unit

10

3. Icemaking Unit

11

B. Sequence of Operation

12

1. Sequence Cycles and Shutdown

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a) Fill Cycle

12

b) Ice Purge Cycle

12

c) Freeze Cycle

12

d) Drain Cycle

13

e) Shutdown Cycle

14

2. Sequence Flow Chart

15

C. Control Board

16

1. Control Board Layout

17

2. LED Lights and Audible Alarm Safeties

18

3. Controls and Adjustments

19

a) Default Dip Switch Settings

19

b) Infrared Sensor Shutdown Delay (S1 dip switch 1, 2, 3)

19

c) Drain Frequency Control (S1 dip switch 4)

20

d) Continuous Dispensing Timer (S1 dip switch 5 & 6)

20

e) Bin Control Selector (S1 dip switch 7)

20

f) Mechanical Bin Control Shutdown Delay (S1 dip switch 8)

21

g) Factory Use (S1 Dip Switch 9 & 10)

21

III. Technical Information

22

A. Water Circuit and Refrigeration Circuit

22

B. Wiring Diagrams

23

1. FS-1022MLH-C

23

2. SRC-10H

24

C. Performance Data

25

3

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Hoshizaki FS-1022MLH-C service manual Contents