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Argo Clima AWR509CL - User Manual

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TECHNICAL DATA & SERVICE MANUAL
Outdoor Unit Indoor Unit
AER518DC AWR509CL(x2)
MULTI-SPLIT SYSTEM AIR CONDITIONER
Indoor Unit Outdoor Unit
0.8180.138.0 03/2001
AFR509CL(x2)
AWR509CL(x2)
AFR509CL(x2)
AER518DC
®

Questions and Answers

Summary

Special Precautions

When Wiring

Safety warning about severe personal injury or death from electrical shock.

When Transporting

Precautions for handling and moving units to prevent injury.

Installation Site Considerations

Mounting Location Types

Guidelines for installing units in ceilings, walls, rooms, or uneven/windy areas.

Snowy Area Installation

Specific advice for installing outdoor units in snowy regions.

Servicing and Safety

Servicing Precautions

Safety measures for servicing, including power off and cleaning.

General Cautions

Important warnings regarding ventilation and gas exposure.

Unit Combination

Combining Indoor and Outdoor Units

Details on compatible indoor and outdoor unit pairings as listed.

Operating Range

Cooling Operation Range

Specifies maximum and minimum temperature limits for cooling.

Unit Specifications

Performance and Electrical Ratings

Details on capacity, airflow, voltage, power input, and COP.

Features and Components

Information on filters, compressor, refrigerant, and tubing.

Dimensions and Weight

Physical measurements and shipping details for indoor and outdoor units.

Unit Specifications (AFR509 CL)

Performance and Electrical Ratings

Details on capacity, airflow, voltage, power input, and COP.

Features and Components

Information on filters, compressor, refrigerant, and tubing.

Dimensions and Weight

Physical measurements and shipping details for indoor and outdoor units.

Major Component Specifications (Indoor Unit AWR509 CL)

Controller and Remote Unit

Details on PCB, controls, and remote control unit specifications.

Fan and Motor Components

Specifications for fan motor, safety devices, and run capacitor.

Heat Exchanger Coil

Specifications for coil type, rows, fin pitch, and face area.

Major Component Specifications (Indoor Unit AFR509 CL)

Controller and Remote Unit Details

Specifications for PCB, controls, and remote control unit.

Fan Motor and Coil Specifications

Details on fan motor, safety devices, run capacitor, and heat exchanger coil.

Major Component Specifications (Outdoor Unit AER518 DC)

Compressor Specifications

Details on compressor type, oil, resistance, and safety devices.

Fan and Motor Specifications

Specifications for fan motor, safety devices, and run capacitor.

Heat Exchanger Coil and Finish

Details on coil, rows, fin pitch, face area, and external finish.

Other Component Specifications

Transformer and Thermistor Specs

Specifications for transformers and thermistors in indoor and outdoor units.

Power Relay Specifications

Details for the power relay (RA, RB) in the outdoor unit.

Dimensional Data (Indoor Unit AWR509 CL)

Indoor Unit Dimensions

Detailed measurements and diagrams for the indoor unit.

Remote Control Unit Dimensions

Dimensions of the remote control unit.

Dimensional Data (Outdoor Unit AER518 DC)

Outdoor Unit Dimensions

Detailed measurements and diagrams for the outdoor unit.

Service Valve Details

Magnified view and identification of service valves.

Cooling Capacity

Capacity Data Table

Table showing cooling capacity based on indoor and outdoor temperatures.

Rating Condition Notes

Specifies the temperature conditions for rating capacity.

Air Throw Distance Chart

Indoor Unit Air Throw

Chart showing air throw distance for the indoor unit at different flap angles.

Refrigerant Flow Diagram

System Refrigerant Path

Diagram illustrating the flow of refrigerant through the system.

Refrigerant Tubing Insulation

Importance and method of insulating refrigerant tubing to prevent heat loss.

Electrical Data

Electrical Characteristics

Summary of running amperes and power input under rating and full load.

Electric Wiring Diagrams (Indoor Unit AWR509 CL)

AWR509 CL Wiring Schematic

Detailed wiring diagram for the indoor unit.

Electric Wiring Diagrams (Indoor Unit AFR509 CL)

AFR509 CL Wiring Schematic

Detailed wiring diagram for the AFR509CL indoor unit.

Electric Wiring Diagrams (Outdoor Unit AER518 DC)

AER518 DC Wiring Schematic

Detailed wiring diagram for the outdoor unit.

Performance Charts

Cooling Characteristics

Charts showing operating current and low pressure vs. temperature.

Rating Condition Notes

Explanation of points of rating condition and temperature references.

Installation Instructions

Installation Site Selection

Guidelines for choosing an appropriate location for the indoor unit.

Tubing Length and Elevation

Limits on refrigerant tubing length and elevation difference.

Outdoor Unit Installation Site

Location Avoidance and Recommendations

Advice on places to avoid and suitable locations for the outdoor unit.

Required Space Around Unit

Specifies clearances needed for air intake, discharge, and maintenance.

Remote Control Unit Installation

Placement Guidelines

Instructions on where NOT to install the remote control for proper operation.

Mounting Methods

Steps for removable and non-removable wall mounting of the remote control.

Recommended Wiring Specifications

Wire Sizing and Lengths

Table for recommended wire cross-sectional area and lengths for power supply.

Wiring Safety Precautions

Warnings regarding local codes, connections, grounding, and wiring methods.

Unit Functions

Room Temperature Control

Explanation of how room temperature is regulated via compressor cycling.

Dry Operation Mode

Dehumidification Process

How the unit removes moisture at low cooling levels.

Freeze Prevention Function

Coil Freezing Protection

Mechanism to prevent the indoor heat exchange coil from freezing.

Refrigerant R407 C Servicing Precautions

R407 C Characteristics

Information on R407C composition, properties, and handling differences from R22.

Pre-Servicing Checklist

Crucial checks before servicing, including tubing and oil types.

Tools for R407 C Servicing

Specialized R407 C Tools

List of tools required specifically for R407C refrigerant handling.

Commonly Used Tools

Tools that can be used for both R22 and R407C systems.

Compressor Malfunction Handling

Compressor Replacement Procedure

Step-by-step guide for replacing a faulty compressor.

Refrigerant Recovery and Evacuation

Procedures for recovering refrigerant and evacuating the system.

Refrigerant Recharging

Liquid State Charging

Instructions for charging refrigerant in liquid state and precautions.

Handling Refrigerant Leaks

Leak Detection and Repair

Steps to detect, recover, weld, and evacuate after a refrigerant leak.

Recharging After Leak Repair

Correct Refrigerant Charging

Procedures for charging refrigerant and cylinder precautions.

Additional Refrigerant Charging

Extended Tubing Considerations

Guidance on charging additional refrigerant when tubing is extended.

Retro-fitting Existing Systems

Using Existing Units;Tubing

Warnings against mixing R22 and R407C components or tubing.

Troubleshooting Guide

Pre-Troubleshooting Checks

Initial checks for power supply, inter-unit wiring, and connections.

Unit Non-Operation Troubleshooting

Circuit Breaker Tripping

Diagnosing issues when the circuit breaker trips, including ground faults.

Short Circuit Diagnosis

Identifying and addressing short circuits causing breaker trips.

No Unit Operation

Power Supply and Remote Checks

Troubleshooting steps for power failure, remote control, and operation switch.

Component Checks

Checking fuses, transformers, and timers for operational issues.

Outdoor Unit Not Running

Temperature Settings and Relay Checks

Verifying temperature settings and checking the outdoor unit's power relay.

Partial Unit Operation Issues

Indoor Fan Not Running

Diagnosing problems when only the indoor fan fails to operate.

Outdoor Fan Not Running

Troubleshooting steps for an outdoor fan that does not operate.

Compressor Not Running

Compressor Fault Diagnosis

Steps to check compressor capacitor, winding, voltage, and refrigerant.

Observed Abnormalities During Operation

Poor Cooling Diagnosis

Troubleshooting steps for insufficient cooling performance.

Excessive Cooling Issues

Addressing problems related to overcooling or excessively low temperatures.

Sensor Defect Troubleshooting

Indoor Coil Thermistor (TH1) Failure

Identifying and replacing a defective indoor coil temperature sensor.

Room Temperature Thermistor (TH2) Issues

Diagnosing problems caused by open or short room temperature sensors.

Electrical Component Layout

Outdoor Unit Component Arrangement

Visual layout of major electrical parts within the outdoor unit.

Checking Electrical Components

Insulation Resistance Measurement

Procedure for measuring insulation resistance of various components.

PCB Fuse Continuity Check

Fuse Continuity Testing

Method to check the continuity of a fuse on the PCB using a multimeter.

Motor Capacitor Checks

Capacitor Functionality Test

How to test motor capacitors for proper operation using a multimeter.

Argo Clima AWR509CL Specifications

General IconGeneral
BrandArgo Clima
ModelAWR509CL
CategoryAir Conditioner
LanguageEnglish

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