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General| Model | Indigo Series |
|---|---|
| Ice Type | Nugget |
| Cooling System | Air-cooled, Water-cooled |
| Power Supply | Varies by model |
| Material | Stainless steel exterior |
| Water Connection | 1/2" NPT water inlet |
Details on the components and structure of the head sections.
Instructions for stacking ice machines on a single bin.
Requirement for an ice deflector when installed on a bin.
Details for installing these models on Manitowoc bins.
Visual identification of components for single evaporator models.
Steps for cleaning and sanitizing the ice machine components.
Step-by-step guide for cleaning the ice machine.
Part removal instructions specific to single evaporator models.
Winterization steps for air-cooled ice machines.
Overview of the control panel buttons and display.
Procedure to select the display language.
Steps to set the correct time and date for the machine's location.
Feature to reduce water usage by eliminating flush cycles.
Accessing historical operational data and event logs.
Viewing live operational data for temperature, inputs, and outputs.
Running diagnostic tests on control board, sensors, and switches.
Initiating a manual harvest cycle.
Procedure for programming a replacement control board.
USB setup options for firmware and data transfer.
Accessing and clearing the event log.
Describes the operation sequence for self-contained air/water cooled models.
Operation sequence specific to single and quad evaporator models.
Operation sequence for single evaporator remote condenser models.
Startup procedures for QuietQube® models.
Explanation of built-in safety limit controls protecting against component failure.
Troubleshooting steps for ice machine stops running or history of shutdown.
Troubleshooting steps for long freeze cycles, thick ice, or low production.
Troubleshooting steps for harvest problems with normal freeze cycle.
Troubleshooting steps for harvest problems with melted ice cubes.
Guidance on using the operational analysis tables for diagnosis.
Analysis tables specific to single expansion valve models.
Description and characteristics of normal ice formation.
Analysis steps for harvest valves on self-contained/remote models.
Harvest problem diagnosis for specific models.
Specific issues related to low production and long freeze cycles.
Guidance on using the operational analysis tables for diagnosis.
Specific analysis tables for I Model QuietQube® single expansion valve.
Specific analysis tables for these QuietQube® twin expansion valve models.
Specific analysis tables for the I3070C quad expansion valve model.
Questions to ask the owner before servicing QuietQube® models.
Description and characteristics of normal ice formation.
Harvest problem diagnosis for QuietQube® remote models.
Harvest problem diagnosis for QuietQube® remote models.
Focus on electrical components like control board, display, touch pad.
Functional overview of the control board assembly.
Steps to diagnose issues with the display module.
Common symptoms of bin switch failures.
Symptoms and behavior when the bin switch fails open.
Symptoms and behavior when the bin switch fails closed.
Steps to diagnose bin switch operation.
Symptoms related to water trough fill issues.
Steps to diagnose and resolve water trough overfilling.
Symptoms indicating premature harvest cycles.
Symptoms indicating the machine will not harvest.
Troubleshooting steps when harvest occurs before ice contacts the probe.
Location and function of T1 thermistor for air/water cooled models.
Steps to check thermistor readings and control board.
Procedure to test thermistor resistance against temperature charts.
Procedures to test the control board using thermistor pins.
Information on Manitowoc head pressure control valves.
Process for verifying the correct refrigerant charge.
Harvest cycle operation of the head pressure control valve for remote models.
Diagnostic steps for freeze cycle issues on these specific models.
Symptoms indicating a refrigerant undercharge.
Symptoms indicating a refrigerant overcharge.
Refrigerant recovery/evacuation steps for self-contained models.
Connections for the ice machine head section.
Required connections for QuietQube® remote system recovery/evacuation.
Methods to determine the level of system contamination.
Detailed procedure for mild system contamination cleanup.
Guidelines for verifying correct operation using charts.
Electrical wiring diagrams for different machine configurations.
Explanation of symbols used in wiring diagrams.
Tubing schematics for self-contained air/water-cooled models.
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