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Ice Maker
KMD-450MAH
Hoshizaki KMD-450MAH Manuals
Manuals and User Guides for Hoshizaki KMD-450MAH. We have
2
Hoshizaki KMD-450MAH manuals available for free PDF download: Service Manual, Instruction Manual
Hoshizaki KMD-450MAH Service Manual (68 pages)
Modular Crescent Cuber
Brand:
Hoshizaki
| Category:
Ice Maker
| Size: 3.59 MB
Table of Contents
Table of Contents
3
Important Safety Information
6
Specifications
7
Icemaker
7
KMD-450MAH (Air-Cooled)
7
KMD-450MWH (Water-Cooled)
8
General Information
9
Construction
9
KMD-450MAH (Air-Cooled)
9
KMD-450MWH (Water-Cooled)
10
Sequence of Operation
11
Sequence Cycles and Shutdown
11
A) 1-Minute Fill Cycle
11
B) Initial Harvest Cycle
11
C) Freeze Cycle
11
D) Pump-Out Cycle
12
E) Normal Harvest Cycle
12
F) Shutdown
12
Sequence Flow Chart
14
Control Board
15
Control Board Layout
16
Features
17
A) Maximum Water Supply Period - 6 Minutes
17
B) Harvest Backup Timer and Freeze Timer
17
C) High Temperature Safety
17
D) Low Water Safety
17
E) High Voltage and Low Voltage Cut-Outs
17
F) LED Lights and Audible Alarm Safeties
18
Controls and Adjustments
19
A) Default Dip Switch Settings
19
B) Harvest Timer (S1 Dip Switch 1 & 2)
20
C) Pump-Out Timer (S1 Dip Switch 3 & 4)
20
D) Pump-Out Frequency Control (S1 Dip Switch 5 & 6)
21
E) Harvest Pump Timer (S1 Dip Switch 7 & 8)
21
F) Freeze Timer (S1 Dip Switch 9 & 10)
22
G) Pump-Out/Drain Selector (S2 Dip Switch 1)
22
H) Float Switch Selector (S2 Dip Switch 2)
23
I) Refill Counter (S2 Dip Switch 3 & 4)
23
J) Factory Use (S2 Dip Switch 5)
23
K) Anti-Slush Control (S2 Dip Switch 6)
23
Bin Control
24
Float Switch
24
Thermistor
24
Switches
25
Control Switch
25
Service Switch
25
A) DRAIN
25
B) CIRCULATE
25
C) WASH
25
Technical Information
26
Water Circuit and Refrigeration Circuit
26
KMD-450MAH (Air-Cooled)
26
KMD-450MWH (Water-Cooled)
27
Wiring Diagram and Multimeter Access Points
28
Wiring Diagram
28
Multimeter Access Points
29
A) Diagnostic Connector
29
B) Compressor Terminal Block
29
Performance Data
30
KMD-450MAH (Air-Cooled)
30
KMD-450MWH (Water-Cooled)
31
Service Diagnosis
32
Diagnostic Procedure
32
Control Board Check
36
Bin Control Check and Cleaning
37
Bin Control Check
37
Bin Control Cleaning
37
Float Switch Check and Cleaning
38
Float Switch Check
38
Float Switch Cleaning
39
Thermistor Check
41
Diagnostic Charts
42
No Ice Production
42
Evaporator Is Frozen up
45
Low Ice Production
47
Abnormal Ice
48
Other
49
Removal and Replacement of Components
50
Service for Refrigerant Lines
50
Refrigerant Recovery
50
Brazing
51
Evacuation and Recharge (R-404A)
51
Removal and Replacement of Compressor
52
Removal and Replacement of Expansion Valve
53
Removal and Replacement of Hot Gas Valve or Liquid Line Valve
54
Removal and Replacement of Evaporator
55
Removal and Replacement of Air-Cooled Condenser
56
Removal and Replacement of Water-Cooled Condenser
56
Removal and Replacement of Water Regulating Valve (Water-Cooled Model)
58
Adjustment of Water Regulating Valve (Water-Cooled Model)
59
Removal and Replacement of Thermistor
60
Removal and Replacement of Fan Motor (Air-Cooled and Remote Air-Cooled Models)
61
Removal and Replacement of Water Valves
61
Removal and Replacement of Pump Motor
62
Removal and Replacement of Control Board
62
Cleaning and Maintenance
63
Cleaning and Sanitizing Instructions
63
Cleaning Procedure
63
Sanitizing Procedure - Following Cleaning Procedure
65
Maintenance
66
Preparing the Icemaker for Long Storage
67
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Hoshizaki KMD-450MAH Instruction Manual (25 pages)
Modular Crescent Cuber
Brand:
Hoshizaki
| Category:
Ice Maker
| Size: 2.65 MB
Table of Contents
Table of Contents
3
Important Safety Information
4
Specifications
5
Nameplate Rating
5
KMD-450MAH (Self-Contained Air-Cooled)
5
KMD-450MWH (Water-Cooled)
6
Dimensions/Connections
7
Kmd-450Mah
7
Kmd-450Mwh
8
Installation and Operating Instructions
9
Checks before Installation
9
How to Remove Panels
9
Location
10
Setup
10
Bin Control Installation
11
Electrical Connection
12
Water Supply and Drain Connections
13
Icemaker
14
Water-Cooled Condenser (if Applicable)
15
Final Checklist
17
Startup
18
Cleaning and Maintenance
19
Cleaning and Sanitizing Instructions
19
Cleaning Procedure
19
Sanitizing Procedure - Following Cleaning Procedure
21
Maintenance
22
Preparing the Icemaker for Long Storage
23
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