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General| Ice Production Capacity | 270 lbs (122.5 kg) per 24 hours |
|---|---|
| Power Supply | 115V, 60Hz |
| Production Capacity | 270 lbs (122.5 kg) per 24 hours |
| Condenser Type | Air-Cooled |
| Electrical | 115V, 60Hz, 1 Phase |
| Refrigerant | R404A |
Defines warning and caution symbols used throughout the manual for safety.
Explains the significance of 'Important' and 'NOTE' callouts for procedures.
Stresses the importance of proper installation, care, and maintenance for optimal performance.
Clarifies that routine adjustments and maintenance are not covered by the warranty.
Emphasizes reading the manual thoroughly and adhering to electrical safety guidelines.
Details safety measures required for lifting the ice machine, such as using multiple people.
Warns about dangers associated with high voltage electricity and pressurized refrigerant.
Advises against damaging the refrigeration circuit during service or maintenance.
Alerts users not to obstruct machine vents or openings to ensure proper airflow.
Prohibits storing flammable vapors or liquids near the appliance.
Details general safety precautions to follow when using electric appliances.
Warns about the flammability of R290 refrigerant and requires trained personnel.
Lists the specific ice machine models detailed in this technician's handbook.
Explains the designation system used for identifying ice machine models.
Specifies the use of only Manitowoc-approved cleaning and sanitizing solutions.
Shows where to find the model and serial number plates on the ice machine.
Outlines the steps and importance of registering the ice machine for warranty coverage.
Provides an overview of the warranty terms for commercial applications.
Lists items and conditions not covered under the ice machine's warranty.
Specifies requirements for performing warranty repairs, including authorized service.
Explains what is covered under the limited warranty for residential use.
Specifies the warranty period and who is eligible for coverage.
Lists specific items and conditions excluded from the ice machine's warranty coverage.
Explains how state laws may affect warranty rights and limitations.
Provides instructions for submitting the warranty registration card for service.
Details the criteria for selecting an appropriate location for the ice machine.
Specifies the necessary clearances around the ice machine for proper operation and service.
Provides heat rejection values for different models to aid in equipment sizing.
Step-by-step guide for ensuring the ice machine is properly leveled for optimal function.
Warns about securely installing leveling legs to prevent bending.
Details the acceptable voltage range and variations for the ice machine.
Information on required electrical protection and circuit capacity.
Identifies key parts located within the ice machine's evaporator compartment.
Illustrates and labels the external components specific to Q210 and Q270 models.
Outlines routine inspection checks and exterior cleaning methods for the ice machine.
Critical safety warning to disconnect electrical power prior to cleaning the condenser.
Detailed steps for cleaning the condenser fins and ensuring proper airflow.
Guides on starting the cleaning cycle and adding cleaning agents.
Warns against using force to remove ice, which could damage the unit.
Provides instructions for safely removing the water pump for cleaning purposes.
Details the procedure for removing and cleaning the ice thickness probe.
Explains how to remove and disassemble the water distribution tube.
Step-by-step instructions for removing the float valve for cleaning or replacement.
Details the steps required to remove the water trough from the ice machine.
Provides instructions for safely removing the ice damper from the machine.
Outlines the steps for removing the bin door for access or cleaning.
Guides on preparing the sanitizer solution and emphasizes safety precautions, including power disconnection.
Details special precautions for extended service periods or exposure to freezing temperatures.
Explains the sequence for starting the ice machine initially or after an automatic shut-off.
Describes the steps involved in the ice-making freeze cycle.
Details the process of harvesting ice from the evaporator.
Explains the conditions that trigger an automatic shut-off of the ice machine.
Guides on checking the functionality of the siphon system for mineral buildup reduction.
Explains how to check and adjust the water level for optimal performance.
Outlines the process for checking and adjusting the ice thickness probe for correct ice formation.
Provides a systematic approach to diagnosing why the ice machine fails to start.
Guides on diagnosing issues related to the ice thickness control circuit.
Addresses the problem of the ice machine cycling into harvest before water contact with the probe.
Outlines the method for verifying the ice production rate of the machine.
A checklist to ensure proper installation and conduct a visual inspection.
A checklist to identify and resolve problems within the ice machine's water system.
Explains how analyzing ice formation patterns aids in diagnosing malfunctions.
Explains the function of built-in safety limits that protect major components from failure.
Details the two safety limit controls and their standby/shut down modes.
Describes how to determine which safety limit has caused the ice machine to stop.
Lists potential causes for Safety Limit #1, related to freeze time exceeding limits.
Outlines the steps for measuring and recording the compressor discharge line temperature.
Identifies common causes for elevated discharge temperatures.
Identifies common causes for low discharge temperatures.
Explains how to analyze suction temperature drops throughout the freeze cycle.
Guides on comparing actual suction temperatures with published data for diagnosis.
Explains how to use the chart to identify refrigeration problems by comparing findings.
Details how to interpret the results from the diagnostic chart to pinpoint issues.
Provides steps for testing the main fuse using an ohmmeter.
Explains the bin switch functions and how to perform operational checks.
Step-by-step instructions for removing the bin switch from the ice machine.
Guides on checking compressor start components like capacitors and relays.
Details the procedure for testing the ON/OFF/WASH toggle switch using an ohmmeter.
Explains how the ice thickness probe works and its associated features like freeze time lock-in.
Outlines the process for checking and adjusting the ice thickness probe.
Provides steps for measuring compressor winding resistance to diagnose electrical issues.
Details the specifications and testing procedure for the fan cycle control.
Explains the HPCO control's function, specifications, and testing methods.
Provides instructions on how to access the condenser fan motor for replacement or cleaning.
Introduces charts used to verify correct ice machine operation based on various conditions.
Introduces the electrical wiring diagrams for servicing the ice machine.
Explains the meaning of symbols used in the wiring diagrams.
Shows the layout and connections of the electronic control board.
Illustrates the refrigerant flow path and component connections in the system.
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