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Blueair BLMI-500AD User Manual

Blueair BLMI-500AD
40 pages
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SERVICE MANUAL
BLMI-500AD
VER200626
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Blueair BLMI-500AD Specifications

General IconGeneral
BrandBlueair
ModelBLMI-500AD
CategoryIce Maker
LanguageEnglish

Summary

1 General information

1.1 For your safety

Essential safety precautions and warnings for operating and maintaining the ice machine to prevent injury or damage.

1.2 Warranty

Details the warranty coverage period for parts, labor, compressor, and evaporator.

1.3 How to read model names and serial numbers

Explains the structure of model names and serial numbers for identification and tracking purposes.

1.4 Installation and Requirements

Guidance on installation, requirements, checklists, and environmental conditions for the ice machine.

1.5 Water supply and drain pipe connection

Illustrates and describes the correct connections for water supply and drainage systems.

1.6 Assembly structure

Diagram showing the internal components and their layout within the ice machine for service and maintenance.

1.7 Specification

Presents the technical specifications of the ice machine, including electrical, dimensions, weight, and refrigerant type.

2 Technical information

2.1 Water and refrigerant system

Diagram and explanation of the ice machine's water and refrigerant circuits for understanding its operation.

2.2 Operation

Details the operational cycles, including water fill, harvest, and freeze, with timing and component states.

2.3 Control board

Identifies components and connections on the main control PCB and its associated modules.

2.3.1 Control board Components

Diagram illustrating the main control PCB, identifying key components, connectors, and relays for reference.

2.32 Display control board

Explains the display panel functions, status LED indicators, and button operations for user interaction and monitoring.

Display Error Code Explanations

Lists and explains error codes displayed by the machine, helping technicians diagnose and resolve malfunctions.

2.3.2 Parameter setting

Provides instructions on how to access and change the machine's operational parameters.

3 Troubleshooting

3.1 Parts operation check

Procedures for testing the functionality of individual machine components using test modes.

3.1.2 Sensor operation check

Guides for checking the proper functioning of bin switch and water level sensors.

3.2 Main PCB program update

Procedure for updating the firmware on the main PCB using an external programming device.

3.3 Troubleshooting Error Codes

Flowcharts and explanations for troubleshooting specific error codes like E1 and E2.

3.4 Problems and resolution

Troubleshooting guide for common issues such as small ice cubes and evaporator freezing.

4 Circuit diagrams and technical data

4.1 Circuit diagrams

Detailed electrical circuit diagram for the BLMI-500AD (115V/60Hz) model.

4.2 Performance data

Tables showing performance metrics like electric consumption, water consumption, and ice production under various conditions.

4.3 Evaporator sensor data

Table providing resistance values for the evaporator sensor at different temperature points.

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