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KM-1601SRH
Hoshizaki KM-1601SRH Service Manual
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Hoshizaki
“A Superior Deg
re
e
of Reliability”
www
.hoshizaki.com
Models
KM-1301SAH/3, SWH/3, SRH/3
KM-1400SWH-M, SWH3-M
KM-1601SAH/3, SWH/3, SRH/3
KM-1900SAH/3, SWH/3, SRH/3
KM-2100SWH3, SRH3
KM-2500SWH3, SRH3
KMH-2000SWH/3, SRH/3
Stackable Crescent Cuber
Hoshizaki America, Inc.
SE
RV
ICE MA
NU
AL
Number: 73208
Issued: 7-7-2015
Revised: 8-11-2015
2
Table of Contents
Table of Contents
3
Important Safety Information
6
Construction and Water/Refrigeration Circuit Diagram
8
KM Construction
8
Air-Cooled Models (SAH/3)
8
Water-Cooled Models (SWH/3/-M)
9
Remote Models (SRH/3)
10
KMH Construction
11
Water-Cooled Models (SWH/3)
11
Remote Models (SRH/3)
12
Bin Control
13
1A. Single Thermostatic bin Control
13
1B. Stacked Thermostatic bin Control
13
2A. Single Mechanical bin Control
14
2B. Stacked Mechanical bin Control
14
Water/Refrigeration Circuit Diagram
15
Air-Cooled Models (SAH/3)
15
Water-Cooled Models (SWH/3/-M)
16
3A. Remote Models (SRH/3) Except KM-2500SRH3
17
3B. Remote Models (SRH3) KM-2500SRH3
18
Sequence of Operation and Service Diagnosis
19
Sequence of Operation Flow Chart
19
E" and "G" Control Board Without Harvest Pump Timer Operation
19
G" Control Board with Harvest Pump Timer Operation
20
3A. Thermostatic bin Control Shutdown
21
3B. Mechanical bin Control Shutdown
22
Service Diagnosis
23
E" and "G" Control Board Without Harvest Pump Timer Diagnosis
24
G" Control Board with Harvest Pump Timer Diagnosis
29
Control Board Check
35
Bin Control Check
36
Thermostatic bin Control Check
36
Mechanical bin Control Check
37
Float Switch Check and Cleaning
39
Float Switch Check
39
Float Switch Cleaning
40
Thermistor Check
41
Diagnostic Tables
42
Controls and Adjustments
46
Control Board Layout
47
E" Control Board
47
G" Control Board
48
LED Lights and Audible Alarm Safeties
49
E" Control Board
49
G" Control Board
50
Settings and Adjustments
51
Default Dip Switch Settings
51
A) "E" and "G" Control Board Without Harvest Pump Timer Operation
51
B) "G" Control Board with Harvest Pump Timer Operation
52
C) "G" Control Board S5 Dip Switch
52
Harvest Timer (S4 Dip Switch 1 & 2)
52
Pump-Out Timer (S4 Dip Switch 3 & 4)
53
Pump-Out Frequency Control (S4 Dip Switch 5 & 6)
54
Bin Control Selector or Harvest Pump Timer Operation (S4 Dip Switch 7)
54
A) bin Control Selector: "E" Control Board
54
B) Harvest Pump Timer: "G" Control Board
55
Factory Use (S4 Dip Switch 8)
55
Freeze Timer (S4 Dip Switch 9 & 10)
55
Float Switch Selector (S5 Dip Switch 1): "G" Control Board
56
Refill Counter (S5 Dip Switch 2 through 5): "G" Control Board
56
Control Switch
56
Refrigeration Circuit and Component Service Information
57
Refrigeration Circuit Service Information
57
Component Service Information
60
Water Regulating Valve Adjustment (Water-Cooled Models)
61
Maintenance
62
Preparing the Icemaker for Periods of Non-Use
63
Disposal
65
Technical Information
66
Specification and Performance Data
66
Km-1301Sah
66
Km-1301Sah3
67
Km-1301Swh
68
Km-1301Swh3
69
KM-1301SRH with URC-14F
70
KM-1301SRH3 with URC-14F
71
Km-1400Swh-M
72
Km-1400Swh3-M
73
Km-1601Sah
74
Km-1601Sah3
75
Km-1601Swh
76
Km-1601Swh3
77
KM-1601SRH with URC-21F Auxiliary Codes: R-0, R-1, and some S-1
78
KM-1601SRH with URC-21F Auxiliary Codes: some S-1 and S-2 and Later
79
KM-1601SRH with URC-22F Auxiliary Codes: S-2 and Later
80
KM-1601SRH3 with URC-21F Auxiliary Codes: R-0, R-1, and some S-1
81
KM-1601SRH3 with URC-21F Auxiliary Codes: some S-1 and S-2 and Later
82
KM-1601SRH3 with URC-22F Auxiliary Codes: S-2 and Later
83
Km-1900Sah
84
Km-1900Sah3
85
Km-1900Swh
86
Km-1900Swh3
87
KM-1900SRH with URC-21F
88
KM-1900SRH with URC-22F
89
KM-1900SRH3 with URC-21F
90
KM-1900SRH3 with URC-22F
91
Km-2100Swh3
92
KM-2100SRH3 with URC-22F
93
Km-2500Swh3
94
KM-2500SRH3 with URC-23F
95
Kmh-2000Swh
96
Kmh-2000Swh3
97
KMH-2000SRH with URC-22F
98
KMH-2000SRH3 with URC-22F
99
Wiring Diagrams
100
E" and "G" Control Board Schematics Without Harvest Pump Timer Relays
100
A) KM-1601SWH, KM-1601SRH, KM-1900S_H, KMH-2000S_H
100
B) KM-1601SWH3, KM-1601SRH3, KM-1900S_H3, KM-2100S_H3
101
Km-2500S_H3, Kmh-2000S_H3
101
G" Control Board Schematics with Harvest Pump Timer Relays
102
A) KM-1301S_H T-0, U-0
102
B) KM-1301S_H U-1 to D-0
103
C) KM-1301SAH and KM-1301SWH D-1 to E-1
104
D) KM-1301SRH D-1 to E-0
105
E) KM-1301SRH E-1 and Later
106
F) KM-1400SWH-M
107
G) KM-1601SAH E-0 and Earlier
108
H) KM-1601SAH E-1 and Later
109
I) KM-1301S_H3 T-0, U-0
110
J) KM-1301S_H3 U-1 to E-0 and KM-1601SAH3 A-0 to E-0
111
K) KM-1301S_H3 E-1 and KM-1601SAH3 E-1 and Later
112
L) KM-1400SWH3-M
113
Other manuals for Hoshizaki KM-1601SRH
Instruction Manual
39 pages
Parts List
36 pages
Specifications
2 pages
5
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Hoshizaki KM-1601SRH Specifications
General
Type
Ice Maker
Power Supply
208-230/60/1
Refrigerant
R-404A
Condenser
Air-Cooled
Production Capacity
1600 lbs/24h
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