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Hoshizaki
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F-450MAH
Hoshizaki F-450MAH Service Manual
51 pages
Manual
Specs
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Hoshizaki
“A Superior Degr
ee
of Reliability”
www
.hoshizaki.com
Models
F-450MAH(-C)
Modular Flaker
Hoshizaki America, Inc.
S
ER
VICE M
AN
U
AL
Issued: 8-25-2009
2
Table of Contents
Table of Contents
3
Specifications
4
F-450Mah
4
F-450Mah-C
5
General Information
6
Construction
6
Control Box Layout
7
Timer Board
8
[A] Solid-State Control
8
[B] Timer Board
8
[C] Sequence
9
Technical Information
12
Water Circuit and Refrigeration Circuit
12
Wiring Diagram
13
[A] F-450MAH
13
[B] F-450MAH-C
14
Sequence of Electrical Circuit
15
Timing Chart
25
Performance Data
28
[A] F-450MAH
28
[B] F-450MAH-C
29
Service Diagnosis
30
No Ice Production
30
Low Ice Production
33
Other
34
Removal and Replacement of Components
35
Service for Refrigerant Lines
35
[A] Refrigerant Recovery
35
[B] Evacuation and Recharge [R-404A]
35
Brazing
36
Removal and Replacement of Compressor
37
Removal and Replacement of Drier
38
Removal and Replacement of Expansion Valve
39
Removal and Replacement of Evaporator Assembly
40
Removal and Replacement of Fan Motor
42
Removal and Replacement of Control Water Valve
42
Removal and Replacement of Flush Water Valve
43
Cleaning and Maintenance
44
Preparing the Icemaker for Long Storage
44
Cleaning and Sanitizing Instructions
45
[A] Cleaning Solution
45
[B] Cleaning Procedure
46
[C] Sanitizing Solution
47
[D] Sanitizing Procedure - Initial
47
[E] Sanitizing Procedure - Final
48
Maintenance Instructions
50
Other manuals for Hoshizaki F-450MAH
Instruction Manual
21 pages
Parts List
31 pages
Specifications
2 pages
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Hoshizaki F-450MAH Specifications
General
Type
Ice Maker
Model
F-450MAH
Ice Production
450 lbs/24 hrs
Condenser Type
Air-cooled
Refrigerant
R-404A
Power Supply
115V/60Hz
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