Manitowoc KOOLAIRE KT0420 Manuals

Manuals and User Guides for Manitowoc KOOLAIRE KT0420. We have 1 Manitowoc KOOLAIRE KT0420 manual available for free PDF download: Technician's Handbook

Manitowoc KOOLAIRE KT0420 Technician's Handbook (348 pages)

Air/Water/Remote Condenser Modular Ice Machines

Brand: Manitowoc | Category: Ice Maker | Size: 4 MB

Safety Notices
5
Definitions
6
Table of Contents
13
Table of Contents - Modular
13
General Information
19
Model Numbers
19
KT Models
19
K Models
19
Ice Machine Warranty Information
20
Warranty
20
Warranty Registration
20
How to Read a Model Number
21
Installation
23
Location of Ice Machine
23
Ice Machine Clearance Requirements
24
Ice Machine Heat of Rejection
25
Leveling the Ice Machine
26
Electrical Requirements
27
Water Service/Drains
28
Water Supply
28
Water Inlet Lines
28
Drain Connections
29
Cooling Tower Applications
29
Water Supply and Drain Line Sizing/Connections
30
Remote Condenser KT Models
31
Remote Condenser K Models
32
De-Scaling and Sanitizing
37
General
37
Detailed De-Scaling and Sanitizing Procedure
38
Toggle Switch Operation
38
Remove Parts for De-Scaling
42
Remedial Cleaning Procedure
44
Ice Machine Inspection
45
Cleaning the Condenser
46
Removal from Service/Winterization
47
Air-Cooled Models
47
Water-Cooled Models
47
Operation
49
Ice Making Sequence of Operation
49
Control Board Timers
50
Safety Limits
51
Energized Parts Chart
53
Operational Checks
55
Ice Thickness Check
55
Minimum/Maximum Slab Weights
56
Troubleshooting
57
Safety Limits
57
Safety Limit 1
57
Safety Limit 2
57
Safety Limit 3
58
Safety Limit Checklist
60
Control Board Test Mode
64
Diagnosing an Ice Machine that will Not Run
65
Troubleshooting by Symptom
66
Symptom #1 - Self-Contained Air, Water-Cooled Traditional Remote
67
Low Production, Long Freeze Cycle
69
Symptom #2 - Refrigeration Component Diagnostic Chart
71
Suction Pressure High Checklist
87
Improper Installation
87
Suction Pressure Low Checklist
88
Discharge Pressure High Checklist
91
Freeze Cycle Discharge Pressure Low Checklist
91
Symptom #3 - Remote Condenser
100
Symptom #3 - Self-Contained Air or
102
Water-Cooled
102
Symptom #4
104
Component Check Procedures
107
Main Fuse
107
Bin Switch
108
Float Switch
110
Compressor Electrical Diagnostics
112
Fan Cycle Control
116
Specifications
116
High Pressure Cutout (HPCO) Control
117
Refrigeration Components
118
Head Pressure Control Valve
118
Freeze Cycle Operation All Models
119
Harvest Cycle Operation
119
Harvest Pressure Regulating Valve (HPR) System Remote Condenser Only
122
Freeze Cycle
122
Harvest Cycle
122
Water Regulating Valve
125
Check Procedure
125
Refrigerant Recovery/Evacuation
126
Definitions
126
Refrigerant Re-Use Policy
127
Recovery and Recharging Procedures
129
Charging Procedures
131
Remote Condenser Model Procedure
133
Remote Charging Procedures
135
System Contamination Cleanup
136
Determining Severity of Contamination
136
Cleanup Procedure
138
Severe System Contamination Cleanup Procedure
139
Liquid Line Filter Driers
140
Replacing Pressure Controls Without Removing Refrigerant Charge
141
Refrigerant Amount
142
KT Models
142
K Models
143
Cycle Times, 24 Hr. Ice Production and Refrigerant Pressure Charts
145
K0250A Self-Contained Air-Cooled
146
Cycle Times
146
KT0300A Self-Contained Air-Cooled
147
K0350A Self-Contained Air-Cooled
148
K0350W Self-Contained Water-Cooled
149
KT0400A Self-Contained Air-Cooled
150
KT0400W Self-Contained Water-Cooled
151
K0420A Self-Contained Air-Cooled
152
K0420W Self-Contained Water-Cooled
153
KT0420A Self-Contained Air-Cooled
154
KT0420W Self-Contained Water-Cooled
155
K0500A Self-Contained Air-Cooled
156
K0500W Self-Contained Water-Cooled
157
KT0500A Self-Contained Air-Cooled
158
KT0500W Self-Contained Water-Cooled
159
K0600A Self-Contained Air-Cooled
160
K0600W Self-Contained Water-Cooled
161
KT0700A Self-Contained Air-Cooled
162
KT0700W Self-Contained Water-Cooled
163
K1000A Self-Contained Air-Cooled
164
K1000W Self-Contained Water-Cooled
165
K1000N Remote Air-Cooled
166
KT1000A Self-Contained Air-Cooled
167
KT1000W Self-Contained Water-Cooled
168
KT1000N Remote Air-Cooled
169
K1350A Self-Contained Air-Cooled
170
K1350W Self-Contained Water-Cooled
171
K1350N Remote Air-Cooled
172
Operating Pressures
172
KT1700A Self-Contained Air-Cooled
173
KT1700W Self-Contained Water-Cooled
174
KT1700N Remote Air-Cooled
175
K1800A Self-Contained Air-Cooled
176
K1800N Remote Air-Cooled
177
Wiring Diagrams
179
K0250, Kt0300, K0350, Kt400, K0420, Kt0420, K0500, K0600, Kt0700, K1000
180
Air/Water-Cooled
180
K0250, Kt0300, K0350, Kt400, K0420, Kt0420, K0500, Kt0500, Kt0700, K1000
182
Ph Self-Contained Air/Water-Cooled
182
K1000, Kt1000
184
1Ph Remote Air-Cooled Condenser
184
Air/Water-Cooled
184
K1350, Kt1700, K1800
186
Ph Self-Contained Air/Water-Cooled
186
K1350, Kt1700, K1800
187
Ph Self-Contained Air/Water-Cooled
188
K1350, KT1700, K1800 1Ph Remote Air-Cooled Condenser
190
K1350, Kt1700, K1800
190
Ph Remote Air-Cooled Condenser
192
Electronic Control Board
194
KT Models
194
K Models
196
Refrigeration Tubing Schematics
198
Self-Contained Air or Water-Cooled
198
K1350, KT1700,K1800 Self-Contained Air or Water-Cooled
199
Remote Air-Cooled Condenser
201
K1350, KT1700,K1800 Remote Air-Cooled Condenser
201
Koolaire Undercounter Cover
205
Safety Notices
205
Definitions
206
Table of Contents - Undercounter
213
General Information
217
Model Numbers
217
How to Read a Model Number
218
Accessories
218
Bin Caster
218
De-Scaler and Sanitizer
218
Ice Machine Warranty Information
219
Warranty
219
Warranty Registration
219
Installation
221
Location of Ice Machine
221
Ice Machine Clearance Requirements
222
Ice Machine Heat of Rejection
222
Leveling the Ice Machine
223
Electrical Requirements
224
Voltage
224
Fuse/Circuit Breaker
224
Total Circuit Ampacity
224
Electrical Specifications
225
Air-Cooled Ice Machine
225
Water-Cooled Ice Machines
225
Water Service/Drains
226
Water Supply
226
Water Inlet Lines
226
Drain Connections
226
Water Supply and Drain Line Sizing/Connections
227
Cooling Tower Applications
228
Component Identification
229
Evaporator Compartment
229
Maintenance
231
Ice Machine Inspection
231
Exterior Cleaning
231
Cleaning the Condenser
231
Interior De-Scaling and Sanitizing
233
Removal from Service/Winterization
246
Operation
249
Initial Start-Up or Start-Up after Automatic Shut-Off
249
Freeze Sequence
249
Harvest Sequence
250
Automatic Shut-Off
250
Energized Parts Chart
251
Operational Checks
252
Troubleshooting
255
Safety Limit Feature
255
Improper Installation
259
Diagnosing an Ice Machine that will Not Run
262
Troubleshooting by Symptom
263
Symptom #1
264
Symptom #2 - Refrigeration Component Diagnostic Chart
268
Improper Installation
284
Symptom #3
299
Symptom #4
301
Component Check Procedures
303
Main Fuse
303
Bin Switch
304
Diagnosing Start Components
307
Capacitor
307
Relay
307
ON/OFF/WASH Toggle Switch
308
Ice Thickness Probe
309
Ice Thickness Check
310
Compressor Electrical Diagnostics
311
Fan Cycle Control
313
High Pressure Cutout (HPCO) Control
314
Filter-Driers
315
Refrigerant Recovery/Evacuation
316
Refrigerant Re-Use Policy
317
Recovery and Recharging Procedures
319
System Contamination Cleanup
322
Mild System Contamination Cleanup Procedure
324
Severe System Contamination Cleanup
325
Procedure
325
Replacing Pressure Controls Without
327
Removing Refrigerant Charge
327
KF0250/K0270 Condenser Fan Motor Access
329
Component Specifications
331
Main Fuse
331
Bin Switch
331
ON/OFF/WASH Toggle Switch
331
Fan Control Cycle
331
High Pressure Cutout (HPCO) Control
331
Filter-Driers
331
Total System Refrigerant Charge
332
Cycle Times, 24 Hr. Ice Production and Refrigerant Pressure Charts
333
KF0150A Self-Contained Air-Cooled
334
K0170A Self-Contained Air-Cooled
335
KF0250 Self-Contained Air-Cooled
336
K0270 Self-Contained Air-Cooled
337
K0270 Self-Contained Water-Cooled
338
Wiring Diagrams
339
KF0150/K0170 Wiring Diagram
340
KF0250/K0270 Wiring Diagram
342
Electronic Control Board
344
KF0150/K0170/KF0250/K0270 Tubing
344
Schematic
344

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Manitowoc KOOLAIRE KT0420 Manuals

Manitowoc KOOLAIRE KT0420 Technician's Handbook (348 pages)

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