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Mitsubishi Heavy Industries RLA502A700K User Manual

Mitsubishi Heavy Industries RLA502A700K
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Table of Contents

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Mitsubishi Heavy Industries RLA502A700K Specifications

General IconGeneral
BrandMitsubishi Heavy Industries
ModelRLA502A700K
CategoryAir Conditioner
LanguageEnglish

Summary

MHI e-service Application Details

Application Description and Features

Explains the app's function for error code lookup and QR scanning.

Important Safety and Usage Guidelines

System Configuration: Master/Slave and Group Settings

Master/Slave Unit Configuration

Details settings for configuring master and slave units in multisplit systems.

Group Control Addressing and Settings

Explains how to address multiple systems for control via wired remotes.

Refrigerant Piping Specifications - Current RAC Models

RAC Current Models Piping Details

Table detailing precharged refrigerant, piping lengths, and pipe sizes for current RAC models.

Refrigerant Piping Specifications - Historic RAC Models

Historic RAC Models Piping Details

Table detailing piping specifications for historic RAC models.

RAC Fault Code Diagnosis

Inverter RAC Unit Fault Codes

Lists fault codes, descriptions, and possible causes for inverter RAC units.

RAC Multisplit Fault Codes - Current Models

Fault Codes for Multisplit Systems

Lists fault codes and causes for current multisplit RAC models.

RAC Multisplit Fault Codes - Historic Models

Fault Codes for Historic Multisplit Systems

Lists fault codes and causes for historic multisplit RAC models.

PAC Self-Diagnosis Information

Inverter PAC Error Codes and PCB LED Status

Details PAC error codes, locations, and corresponding LED indicators on indoor/outdoor PCBs.

PAC Self-Diagnosis: FDCVA Model Specifics

PAC Self-Diagnosis: SRC Model Specifics

KX Series Self-Diagnosis Information

KX High Wall Unit Error Code Indicators

Explains how error codes are indicated on KX High Wall units via LED flashing patterns.

KX Series Self-Diagnosis: Error Code Details

KX Series Self-Diagnosis: Extended Error Codes

KX Series Self-Diagnosis: Final Error Codes

Inverter Checker Compatibility and Testing

Refrigeration System Troubleshooting Guide

Refrigerant Pressure Analysis

Table correlating refrigerant pressure levels with potential causes of system issues.

Thermistor Characteristics and Data

Service Mode Procedures

Service Mode: Self-Diagnostic Data Interpretation

Service Mode: Error and Stop Code Data

Service Mode Error/Stop Codes: SRK, ZFX, ZE Series

Compressor Start & Current Cut Codes

Lists error codes related to compressor startup issues and current cuts for specific SRK/ZFX/ZE models.

Current Safe & Overload Codes

Lists error codes for current safe conditions and overloads for specific SRK/ZFX/ZE models.

Service Mode Error/Stop Codes: Protective Control

Current Safe & Overload Codes (cont.)

Continues listing error codes for current safe conditions and overloads for specific SRK/ZFX/ZE models.

Compressor Overheat & Power Transistor Codes

Lists error codes for compressor overheat and power transistor issues.

Service Mode Error/Stop Codes: Rotor Lock & Protective Control

Rotor Lock & Indoor Fan Motor Codes

Lists error codes for rotor lock and indoor fan motor faults.

Protective Control & High Pressure Codes

Lists error codes for various protective controls and high pressure conditions.

Service Mode Error/Stop Codes: ZK-S Series

Overload & Current Cut Codes for ZK-S

Lists error codes for overload, current cut, and active filter issues for ZK-S models.

Cooling/Heating Overload Codes for ZK-S

Lists error codes for cooling and heating overloads for ZK-S models.

Service Mode Error/Stop Codes: Final Listings

Rotor Lock & Indoor Fan Motor Codes (ZK-S)

Lists rotor lock and indoor fan motor codes for ZK-S models.

Protective Control Codes (ZK-S)

Lists protective control codes for ZK-S models.

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