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KML-500MAJ
Hoshizaki KML-500MAJ Service Manual
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Models
KML-325MAJ, MWJ
KML-500MAJ, MWJ
KML-700MAJ, MWJ, MRJ
Modular Crescent Cuber with
Se
rv
ice
Ma
nu
al
Number: 73249
Issued: 5-27-2021
hoshizakiamerica.com
2
Table of Contents
Table of Contents
3
Important Safety Information
5
Construction and Water/Refrigeration Circuit Diagram
7
Construction
7
Air-Cooled (MAJ)
7
Water-Cooled (MWJ)
8
Remote Air-Cooled (MRJ)
9
Water/Refrigeration Circuit Diagram
10
Air-Cooled Models (MAJ)
10
Water-Cooled Models (MWJ)
11
Remote Models (MRJ)
12
Sequence of Operation and Service Diagnosis
13
Sequence of Operation Flow Chart
13
Operation Flow Chart
13
Shutdown Flow Chart
14
Service Diagnosis
15
Control Board Check
22
Bin Control Check
24
Float Switch Check and Cleaning
25
Thermistor Check
27
Switches
28
Diagnostic Tables
29
Freeze-Up Check List
33
Controls and Adjustments
34
Control Board Layout
35
LED Lights and Audible Alarm Safeties
36
Settings and Adjustments
37
Default Dip Switch Settings
37
Harvest Time (S4 Dip Switch 1 & 2)
38
Pump-Out Time/Harvest Time During Pump-Out (S4 Dip Switch 3 & 4)
38
Pump-Out Frequency Control (S4 Dip Switch 5)
39
Harvest Pump Time (Harvest Assist Duration) (S4 Dip Switch 6)
39
Harvest Pump Time (Harvest Assist) (S4 Dip Switch 7)
40
Factory Use (S4 Dip Switch 8)
40
Freeze Timer (S4 Dip Switch 9 & 10)
40
Float Switch Selector (S5 Dip Switch 1)
41
Refill Counter (S5 Dip Switch 2 and 3)
41
Minimum Harvest Time (S5 Dip Switch 4)
41
Anti-Slush (S5 Dip Switch 5)
42
Refrigeration Circuit and Component Service Information
43
Refrigeration Circuit Service Information
43
Component Service Information
46
Water Regulating Valve Adjustment (Water-Cooled Model)
46
Maintenance
47
Preparing the Icemaker for Periods of Non-Use
48
Disposal
50
Technical Information
51
Specification and Performance Data Sheets
51
Kml-325Maj
51
Kml-325Mwj
52
Kml-500Maj
53
Kml-500Mwj
54
Kml-700Maj
55
Kml-700Mwj
56
Kml-700Mrj
57
Wiring Diagram
58
Other manuals for Hoshizaki KML-500MAJ
Instruction Manual
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4
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Hoshizaki KML-500MAJ Specifications
General
Condenser
Air-Cooled
Refrigerant
R-404A
Type
Modular Ice Maker
Ice Type
Crescent
Power Supply
115V, 60Hz
Ice Production
500 lbs per day
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