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Indigo IY0454A
Manitowoc Indigo IY0454A User Manual
296 pages
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Part Number STH025 11/16
Indigo™ Series
Air/W
ater/Remot
e C
ondenser Ice
Machines
T
echnician
’
s Handbook
2
Table of Contents
Default Chapter
3
Safety Notices
3
Table of Contents
9
General Information
15
How to Read a Model Number
15
Head Sections
15
Ice Cube Sizes
16
Model/Serial Number Location
16
Model Numbers
17
Air-Water-Remote Condenser Models
17
Ice Machine Warranty Information
18
Luminice® II
19
Installation
21
Ice Deflector
21
Location of Ice Machine
22
Clearance Requirements
23
Air, Water, Remote Condenser Models
23
Ice Machine Heat of Rejection
24
Installation on a bin
25
Ice Machine on a Dispenser Installation
25
Lineset Applications
26
Remote Condenser
27
Calculating Allowable Lineset Distance
29
Remote Ice Machine Usage with Non-Manitowoc
32
Multi-Circuit Condensers
32
Maintenance
37
Cleaning and Sanitizing
37
General
37
Cleaning/Sanitizing Procedure
39
Preventative Maintenance Cleaning Procedure
39
Exterior Cleaning
39
Cleaning / Sanitizing Procedure
40
Cleaning Procedure
40
Sanitizing Procedure
43
Parts Removal for Cleaning/Sanitizing
46
Preventative Maintenance Cleaning Procedure
51
Removal from Service/Winterization
53
Air-Cooled Ice Machines
53
Water-Cooled Ice Machines
54
Operation
55
Control Panel Features
55
Buttons
55
Display Panel
56
Menu Navigation Overview
57
Display Panel Navigation
58
Alerts and Messages
60
Main Menu
61
Machine Info Menu
62
Password Entry
63
Reset Password to Factory Defaults
65
Set-Up Menu
66
Language
67
Time & Date
67
Time Configuration
69
Units
69
Ice Clarity
70
LCD Brightness
70
Password on
71
Edit Password
71
Clean Minder
71
Iaucs Runtime
72
Air Filter
72
Water Filter
73
Luminice® Reminder
74
Ice bin Level Sensor
75
USB Setup
75
Factory Defaults
75
Energy Saver Menu
76
Ice Program
77
Water Miser
78
Statistics
78
Service Menu
79
Data History
81
Real Time Data
82
Diagnostics
84
Manual Harvest
85
Replace Control Board
85
USB Setup
85
Event Log Menu
86
Event Log
87
USB Flash Drive Specifications and Formatting
91
Upgrading Firmware with a Flash Drive
93
Exporting Data to a Flash Drive
95
Operational Checks
97
General
97
Ice Thickness Check
98
Sequence of Operation
101
Self Contained Air or Water Cooled
101
Remote Condenser
107
Energized Parts Chart Remote Models
111
Troubleshooting
113
Safety Limits
113
Safe Operation Mode
114
Water Assist Harvest
114
Water Thaw Cycle
115
Analyzing Why a Safety Limit Stopped the Ice
116
Machine
116
Safety Limit #1
116
Safety Limit #2
118
Troubleshooting by Symptom
119
Reset to Factory Defaults
120
Symptom #1 Ice Machine will Not Run
121
Before Beginning Service
125
System Operational Analysis Tables
126
Symptom #3 & #4 Harvest Problems
155
Self-Contained Air, Water & Remote Condenser
155
Models
155
Cooled
156
Symptom #3 - Remote Condenser
158
Or or Remote
160
Component Check Procedures
163
Electrical Components
163
Control Board, Display Board and Touch Pad
163
Control Board Diagnostics
164
Control Board Relay Test
166
Programming a Replacement Control Board
167
Main Fuse
169
Bin Switch
170
Water Level Control Circuitry
173
Ice Thickness Probe (Initiates Harvest)
179
High Pressure Cutout (HPCO) Control
184
Fan Cycle Control
187
Thermistors
188
Harvest Assist Air Pump
191
Compressor Electrical Diagnostics
192
Diagnosing Start Components
194
Refrigeration Components
197
Head Pressure Control Valve
197
Harvest Pressure Regulating (HPR) System
201
Remote Condenser Only
201
Diagnostic Procedure
202
Water Regulating Valve
204
Refrigerant Recovery/Evacuation
205
Self-Contained Model Procedure
205
Remote Condenser Model Procedure
209
System Contamination Clean-Up
215
Determining Severity of Contamination
215
Cleanup Procedure
217
Replacing Pressure Controls Without
220
Removing Refrigerant Charge
220
Liquid Line Filter-Driers
221
Total System Refrigerant Charge
222
Cycle Times/24-Hour Ice Production/ Refrigerant
225
Pressure Charts
225
I0300 Series
226
I0320 Series
228
I0450 Series
230
I0500 Series
232
I0520 Series
235
I0600 Series
237
I0850 Series
243
I0906 Series
246
I1000 Series
249
I1106 Series
252
I1200 Series
255
I1400 Series
257
I1406 Series
260
I1800 Series
263
Wiring Diagrams
267
Wiring Diagram Legend
267
I0300/I0450/I0500/I0520 - 1Ph Air/Water
268
I0320 - 1Ph Air/Water
269
I0500 - 1Ph Remote
270
1 Ph Air/Water
271
3 Ph Air/Water
272
Remote
273
Remote
274
I1400/I1406/I1800 - 1Ph Air/Water
275
I1400/I1406/I1800 - 3Ph Air/Water
276
I1400/II1406/1800 1Ph Remote
277
I1400/I1406/I1800 - 3Ph Remote
278
I1400 ECM Fan Motor - 1PH Air
279
I1400 ECM Fan Motor - 3PH Air
280
Electrical Noise Filter
281
Electronic Control Board
282
Refrigeration Tubing Schematics
283
Self-Contained Air or Water-Cooled
283
Remote Condenser Models
285
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Manitowoc Indigo IY0454A Specifications
General
Model
IY0454A
Condenser Type
Air-Cooled
Depth
24.5 inches
Width
30 in
Power Supply
115V, 60Hz, 1Ph
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