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Ice Maker
KDT0400A
Page 41
Koolaire KDT0400A - Page 41
152 pages
Manual
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P
art Number STH063 9/17
41
5.
Remo
ve the W
ater T
rough
•
Depress t
abs on right and left side of the w
at
er
trough.
•
Allow fr
ont of w
at
er trough t
o drop as you pull
f
or
war
d to disengag
e the rear pins.
•
Remo
ve the wat
er trough fr
om the bin area.
40
42
Table of Contents
Main Page
Default Chapter
3
Safety Notices
3
Table of Contents
9
General Information
13
Model Numbers
13
How to Read a Model Number
14
Ice Machine Warranty Information
14
Installation
15
Location of Ice Machine
15
Ice Machine Clearance Requirements
16
Ice Machine Heat of Rejection
17
Leveling the Ice Machine
17
Electrical Requirements
18
Water Service/Drains
19
Water Supply
19
Water Inlet Lines
19
Drain Connections
20
Cooling Tower Applications
20
Water Supply and Drain Line Sizing/Connections
21
Remote Condenser
22
Maximum Line Set Distance Formula
25
Operation
27
Ice Making Sequence of Operation
27
Control Board Timers
28
Safety Limits
29
Energized Parts Chart
31
Operational Checks
33
Ice Thickness Check
33
Minimum/Maximum Slab Weights
34
Interior Cleaning and Sanitizing
35
General
35
Cleaning and Sanitizing Procedure
35
Toggle Switch Operation
36
Remove Parts for Cleaning
40
Preventative Maintenance Cleaning
42
Ice Machine Inspection
43
Cleaning the Condenser
44
Removal from Service/Winterization
45
Air-Cooled Models
45
Water-Cooled Models
45
Troubleshooting
47
Control Board Test Mode
47
Diagnosing an Ice Machine that will Not Run
48
Ice Machine Cycles into Harvest before Water Loses
49
Ice Machine Does Not Cycle into Harvest When
49
Water Loses Contact with the Harvest Float Switch
49
Ice Machine Cycles into Harvest before Water Loses Contact with the Harvest Float Switch
51
Ice Production Check
52
Installation/Visual Inspection Checklist
53
Water System Checklist
54
Ice Formation Pattern
55
Safety Limits
58
Analyzing Discharge Pressure
65
Analyzing Suction Pressure
67
Harvest Valve
71
Comparing Evaporator Inlet/Outlet Temperatures
75
Discharge Line Temperature Analysis
76
Refrigeration Component Diagnostics
78
Procedure
79
Final Analysis
80
Refrigeration Component Diagnostic Chart
81
Component Check Procedures
85
Main Fuse
85
Bin Switch
86
Float Switch
88
Compressor Electrical Diagnostics
90
Fan Cycle Control
92
High Pressure Cutout (HPCO) Control
93
Refrigeration Components
94
Head Pressure Control Valve
94
Freeze Cycle Operation All Models
95
Harvest Cycle Operation
95
Harvest Pressure Regulating (Hpr) System Remote Condenser Only
98
Water Regulating Valve
101
Refrigerant Recovery/Evacuation
102
Definitions
102
Refrigerant Re-Use Policy
103
Recovery and Recharging Procedures
105
System Contamination Cleanup
107
Determining Severity of Contamination
107
Mild System Contamination Cleanup Procedure
109
Severe System Contamination Cleanup Procedure
110
Replacing Pressure Controls Without Removing Refrigerant Charge
111
Refrigerant Amount
113
Cycle Times, 24 Hr. Ice Production and Refrigerant
115
Pressure Charts
115
KT0300A Self-Contained Air-Cooled
116
KT0400A Self-Contained Air-Cooled
117
KT0400W Self-Contained Water-Cooled
118
KT0420A Self-Contained Air-Cooled
119
KT0420W Self-Contained Water-Cooled
120
KT0500A Self-Contained Air-Cooled
121
KT0500W Self-Contained Water-Cooled
122
KT0700A Self-Contained Air-Cooled
123
KT0700W Self-Contained Water-Cooled
124
KT1000A Self-Contained Air-Cooled
125
KT1000W Self-Contained Water-Cooled
126
KT1000N Remote Air-Cooled
127
Kt1700A Self-Contained Air-Cooled
128
KT1700W Self-Contained Water-Cooled
129
KT1700N Remote Air-Cooled
130
Wiring Diagrams
131
KT0300, KT0500, KT0700, KT1000 1 Ph Self-Contained Air/Water-Cooled
132
KT0420 1Ph Self-Contained Air/Water-Cooled
134
KT1000 1Ph Remote Air-Cooled Condenser
136
KT1700 1Ph Self-Contained Air/Water-Cooled
138
KT1700 3Ph Self-Contained Air/Water-Cooled
140
KT1700 1Ph Remote Air-Cooled Condenser
142
KT1700 3Ph Remote Air-Cooled Condenser
144
Electronic Control Board
146
Refrigeration Tubing Schematics
148
Self-Contained Air or Water-Cooled
148
Remote Air-Cooled Condenser
149
Refrigeration Tubing Schematics.
132
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