User Manual Manitowoc IYT0750W251 IYT0750W-251 30" Indigo NXT Series Water Cooled Modular Ice Machine with 687 lbs. Daily Ice Production, easyTouch Display, Acoustical Ice Sensing Probe and Active Sens

Documents for Manitowoc IYT0750W251

• User Manual - (English) Read Online | Download pdf

• User Manual - (English) Download
• Warranty - (English) Download
• Brochure - (English) Download
• Ice Type - (English) Download
• Spec Sheet - (English) Download
• Service Manual - (English) Download
• User Manual - (English) Download
• Warranty - (English) Download
• Brochure - (English) Download
• Ice Type - (English) Download
• Spec Sheet - (English) Download

User Manual

For IYT0750W251.

• Safety Notices3
  • Definitions4
  • General Information19
    • Model Numbers19
      • Air-Water-Remote Condenser Models19
    • Model Nomenclature20
    • Ice Cube Sizes21
    • Model/Serial Number Location21
    • Warranty22
      • Warranty Registration22
    • LuminIce® II23
  • Installation25
    • Location of Ice Machine25
    • Clearance Requirements26
      • Air, Water, Remote Condenser Models26
    • Ice Machine Heat of Rejection27
    • Installation on a Bin27
    • Ice Machine on a Dispenser Installation28
    • Water Supply and Drains29
    • Line Set Applications30
      • Remote Condenser31
    • Remote Ice Machine Usage with Non-Manitowoc Multi-Circuit Condensers34
  • Maintenance37
    • Cleaning and Sanitizing37
      • iAuCS®38
    • Touchscreen Operation For The Clean Cycle39
      • Starting a clean cycle39
      • Water curtain/damper operation during the clean cycle39
      • Pausing a clean cycle39
      • Power interruption during clean cycle39
      • Aborting a clean cycle39
    • Cleaning/Sanitizing Procedure40
      • Cleaning Procedure40
      • Sanitizing Procedure45
    • Preventative Maintenance Cleaning Procedure48
    • Removal from Service/Winterization50
      • Air-Cooled Ice Machines50
      • Water-Cooled Ice Machines51
  • Operation53
    • Touch Screen Features53
      • Home screen icon descriptions55
    • Setup Wizard57
    • Menu Navigation Overview58
      • Settings Menu Screen Navigation58
    • Operational Checks63
      • General63
      • Ice Thickness Check64
    • Sequence of Operation66
      • Self Contained Air or Water Cooled66
      • Energized Parts Chart Self contained Air or Water-Cooled Models70
      • Remote Condenser72
      • Energized Parts Chart Remote Air-Cooled Condenser Models76
  • Troubleshooting79
    • Troubleshooting79
      • Event Log80
      • Event Log Detail81
      • Thaw Cycle86
      • Safe Operation Mode87
      • E01 Long Freeze Cycle88
      • E02 Long Harvest Cycle88
      • Analyzing Why A Service Fault (E01 & E02)Stopped the Ice Machine88
      • E01 Long Freeze89
      • E02 Long Harvest91
    • Troubleshooting By Symptom92
      • Reset To Factory Defaults93
      • Symptom #1 - Ice Machine Will Not Run94
      • #2 - Low Production, Long Freeze Cycle97
      • Symptom #2 - Freeze Cycle Refrigeration System Operational Analysis Tables99
      • Symptom #3 & #4 - Harvest Problems Self‑contained Air, Water & Remote Condenser Models127
      • Symptom #3 - Self-Contained Air or Water-cooled128
      • Symptom #3 - Remote Condenser130
      • Symptom #4 - Self-Contained Air, Water-Cooled or Remote132
  • Component Check Procedures135
    • Electrical Components135
      • Control Board, Display And Touchscreen135
      • Control Board Relay Test138
      • Programming A Replacement Control Board139
      • USB Flash Drive Specifications and Formatting140
      • Exporting Data to a Flash Drive141
      • Upgrading Firmware with a Flash Drive142
      • Main Fuse143
      • Bin Switch144
      • Water Level Control Circuitry147
      • Ice Thickness Probe (Initiates Harvest)151
      • Bin Level Probe155
      • Thermistors157
      • High Pressure Cutout (HPCO) Control161
      • Fan Cycle Control164
      • Harvest Assist Air Pump165
      • Compressor Electrical Diagnostics166
      • Diagnosing Start Components168
    • Refrigeration Components171
      • Head Pressure Control Valve171
      • Harvest Pressure Regulating (HPR) System Remote Condenser Only175
      • Water Regulating Valve178
    • Refrigerant Recovery/Evacuation179
      • Definitions179
      • Refrigerant Re-Use Policy180
      • Self-Contained Model Procedure182
      • Remote Condenser Model Procedure186
    • System Contamination Clean-Up190
      • Determining Severity Of Contamination190
      • Cleanup Procedure192
    • Liquid Line Filter-Driers196
    • Replacing Pressure Controls Without Removing Refrigerant Charge197
    • Total System Refrigerant Charge198
      • Self-Contained Air & Water Cooled198
      • Remote Condenser199
  • Charts201
    • Cycle Times/24-Hour Ice Production/Refrigerant Pressure Charts201
      • IF0300 Series202
      • IT0300 Series204
      • IT0420 Series206
      • IT0450 Series208
      • IT0500 Series210
      • IF0500N213
      • IF0600 Series214
      • IT0620 Series217
      • IT0750 Series219
      • IF0900 Series221
      • IT0900 series224
      • IT1200 Series226
      • IT1500 Series229
      • IT1900 Series232
  • Diagrams235
    • Wiring Diagrams235
      • Wiring Diagram Legend235
      • IF0300/IT0420/IT0450/IT0500/IT0620/IT0750 1ph Air/Water236
      • IT0500/IT1200 - 1ph Remote Air-Cooled238
      • IF0600/IF0900/IT0900/IT1200 - 1ph Air/Water240
      • IF0600/IF0900/IT0900/IT1200 - 3ph Air/Water242
      • IT1500/IT1900 - 1ph Air/Water244
      • IT1500/IT1900 - 3 ph Air/Water246
      • IF0500/IF0600/IF0900/IT1200/IF1500 - 1ph Remote248
      • IF0500/IF0600/IF0900/IT1200/IF1500 - 3ph Remote Condenser250
    • Electronic Control Board252
      • Electrical Noise Filter254
    • Refrigeration Tubing Schematics255
      • Self-Contained Air or Water-Cooled255
      • Remote Air-Cooled Condenser Models259