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Argo AMG21CDT User Manual

Argo AMG21CDT
16 pages
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TECHNICAL DATA & SERVICE MANUAL
AMG21SDT
AMG21CDT
0.8180.367.0 05/2004
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Argo AMG21CDT Specifications

General IconGeneral
BrandArgo
ModelAMG21CDT
CategoryAir Conditioner
LanguageEnglish

Summary

SPECIFICATIONS

1-1 Unit Specifications

Details unit specifications like power source, voltage, performance, electrical ratings, features, dimensions, and weight.

1-2 Major Component Specifications

Lists specifications for major components like controller PCB, thermistors, fan motor, compressor, relays, etc.

DIMENSIONAL DATA

2-1 Unit Dimensions

Provides detailed physical dimensions of the unit with diagrams showing height, width, and depth.

ELECTRICAL DATA

3-1 Electric Wiring Diagram

Illustrates the electrical connections and components of the unit with a detailed schematic.

REFRIGERANT FLOW DATA

4-1 Refrigerant flow diagram

Depicts the flow path of the refrigerant within the unit, showing key components and direction.

FUNCTION

5-1 Room Temperature Control

Explains how the unit regulates room temperature using sensors and compressor cycling with timing details.

5-2 Heat Exchanger Frosting Prevention

Details the mechanism for preventing ice buildup on the heat exchanger based on sensor readings.

5-3 Dry Operation (Dehumidification)

Describes the unit's operation in dehumidification mode, including ambient temperature conditions and compressor behavior.

PERFORMANCE DATA

6-1 Performance Chart

Presents a chart showing operating current versus room temperature for performance analysis.

TROUBLESHOOTING

7-1 The unit does not work

Provides a flowchart for diagnosing and resolving issues when the unit fails to operate at all.

7-2 Electrical circuit interrupted after "ON" button is pressed

Offers diagnostic steps for electrical interruptions occurring immediately after unit activation.

7-3 Electric circuit interrupted 3 minutes after "ON" button is pressed

Guides users through troubleshooting electrical interruptions occurring after a 3-minute delay.

7-4 Fan motor does not work while "ON" button is pressed

Outlines steps to diagnose and fix fan motor failures during unit operation.

7-5 Fan works at one speed only

Provides troubleshooting steps for the fan operating at a single speed, checking connections and motor.

7-6 Poor cooling

Offers solutions for the unit experiencing insufficient cooling performance, checking filters and gas charge.

7-7 Fan motor works normally but the compressor does not operate

Diagnoses issues where the fan operates but the compressor remains inactive, checking various components.

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