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Argo DADOS 9 PLUS User Manual

Argo DADOS 9 PLUS
32 pages
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TECHNICAL & SERVICE MANUAL
dados 9 plus/13 plus/xl
V 10/2013
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Argo DADOS 9 PLUS Specifications

General IconGeneral
Energy efficiency class coolingA
RefrigerantR290
TimerYes
Power Supply220-240V / 50Hz
Power Consumption (Cooling)1000 W
Energy Efficiency Ratio (Cooling)2.6
Cooling power in BTU9000 BTU
Cooling power in Watts2600
Noise Level (Indoor)19 dB
Noise Level (Outdoor)48 dB

Summary

1. Safety Precaution

1.1 Installation

Safety guidelines for electrical work, disassembly, sharp edges, installation area, power cable, flammable gas, and water exposure.

1.2 Caution

Precautions regarding refrigerant leakage, drain hose, installation surface, hot air outlets, lifting, and sea wind exposure.

1.3 Operation

Guidelines for operating the unit, avoiding direct cool air, not blocking airflow, cleaning, filter maintenance, and handling drain water.

2. Specification

Model Specifications

Details on unit models, power supply, cooling/heating capacity, consumption, and EER/COP.

System Data

Technical data including refrigerant, pressure, moisture removal, airflow, and noise level.

Dimensions and Weight

Physical dimensions and weight specifications for the unit, including packing dimensions.

Component Specifications

Specifications for compressor, fan motor, evaporator, and condenser components.

3. Outer Dimension

Unit Dimensions and Visualization

Visual representation and dimensions (width, depth, height) of the air conditioner unit.

4. Refrigerant Cycle Diagram

Refrigeration System Overview

A diagram illustrating the room air conditioner's refrigeration cycle and its main components.

5. PCB Drawing & Wiring Diagram

PCB Schematic and Layout

Circuit diagram and visual layout of the Printed Circuit Board (PCB) for the unit.

Control and Receiver Logic Diagrams

Diagrams illustrating the control logic, remote receiver, and display panel logic.

Wiring Diagrams

DADOS 9/13 and DADOS XL Wiring

Detailed wiring diagrams for DADOS 9/13 and DADOS XL models.

6. Unit Disassembly Sequence

Screw Identification for Disassembly

Table listing screws, their positions, and quantities required for disassembly.

Casing Disassembly Steps

Instructions for disassembling the unit's casing, starting with side panels.

Filter and Louver Removal

Steps for removing the air filter and hot air louver from the unit.

Case Removal Procedures

Instructions for disassembling the unit's case using buttons and removing front/back casing.

Top Casing and PCB Removal

Steps for disassembling the top casing and removing the Printed Circuit Board (PCB).

Water Motor Disassembly

Detailed steps for dismantling the water motor, including condenser removal.

Motor Disassembly Steps

Steps for disassembling the motor, including removing top metal parts and polyfoam.

7. Features

Parts Identification

Identification of various parts of the air conditioner, including front and rear views.

LED and Display Indicators

Explanation of LED indicators and display features for DADOS models.

7.2 Accessories

Remote Control and Batteries

Description of the digital remote control and its required AAA batteries.

Window Installation Accessories

Description of connections and kits for window installation.

8. Electronic Function

8.1 Unit Functions

Overview of the unit's electronic functions, including cooling, heating, dehumidifying, auto switch, and sleep modes.

8.2 Controller Specifications

Technical specifications for the controller, including power source, operating temperatures, and humidity range.

8.3 Controller Structure & 8.4 Sensor Definitions

Explanation of control logic structure and definitions of temperature sensors (TA, TE, TS).

8.5 Mode

Cooling, Dehumidification, and Heating Modes

Details on cooling, dehumidification, and heating modes, including operational conditions.

8.6 Protection Function

8.6.1 Compressor Delay Protection

Explanation of the compressor delay protection mechanism and its timing.

8.6.1.2 Restart Period & 8.6.2 Defrosting Protection

Details on compressor restart period and defrosting protection modes (electrical and two-way valve).

9. Basic Test Procedure

9.1 Defective Compressor Testing

Procedures for testing compressors, including wiring, ground, and efficiency checks.

9.1.1 Wiring Test & 9.1.2 Ground Test

Steps for checking compressor winding continuity and testing for grounding issues.

9.1.3 Compressor Efficiency Check

Method to check compressor efficiency by monitoring pressures and temperature differences.

9.1.4/9.1.5 External/Internal Overload

Explanation of external and internal overload protection in compressors and their function.

9.1.6 Internal Overload Test

Procedure for testing the internal compressor overload using an ohmmeter.

9.2 Sealed Refrigeration System Repairs

Introduction to equipment and procedures for sealed refrigeration system repairs.

9.2.1/9.2.2 Equipment Requirements

List of necessary equipment and their capabilities for refrigeration system repairs.

9.2.3 Hermetic Compressor Replacement

Step-by-step procedure for replacing a hermetic compressor in the refrigeration system.

9.2.4 Compressor Motor Burnout Procedure

Specific steps for handling compressor motor burnout, including flushing and cleaning.

Rotary Compressor & Refrigerant Charge

Specific service for rotary compressors and accurate refrigerant charging procedures.

Fan Motor & Capacitor Service

Description and testing procedures for fan motors and capacitors.

9.4.1 Capacitor Test Details

Detailed steps for testing capacitors for shorts, opens, and visual defects.

10. Characteristic of Temperature Sensor

Sensor Specifications (R25/B Value)

Definition of R25 and B values for temperature sensor characteristics.

Temperature vs. Resistance Data

Table showing resistance values for various temperatures for the temperature sensor.

11. Trouble Shooting

Power, Remote, and Fan Motor Issues

Troubleshooting steps for no power display, remote control failure, and intermittent fan motor operation.

Compressor and Fan Motor Operational Problems

Troubleshooting steps for compressor stopping, fan motor not running, and fan motor noise.

Compressor Not Running with Fan Motor

Troubleshooting steps when the compressor does not run while the fan motor does.

Noise, Water Alarm, and Performance Issues

Troubleshooting steps for excessive noise, water full alarm, and poor cooling/heating performance.

No Cooling/Heating and Frequent Cycling

Troubleshooting steps for the unit not providing cooling or heating, and frequent start/stop cycles.

Appendix

Trouble Shooting Problems Flowchart

A flowchart guiding through troubleshooting common operational problems.

Electrical System Trouble Shooting Flowchart

A flowchart for troubleshooting electrical system issues.

Operational Limits and Settings

DADOS XL & 9/13 PLUS Operating Limits

Operating temperature and humidity limits for DADOS XL and 9/13 PLUS models.

Cooling and Heating Setting Temperatures

Recommended setting temperatures for cooling and heating modes.

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