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Mitsubishi Heavy Industries RKX502A001P User Manual

Mitsubishi Heavy Industries RKX502A001P
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Table of Contents

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Mitsubishi Heavy Industries RKX502A001P Specifications

General IconGeneral
BrandMitsubishi Heavy Industries
ModelRKX502A001P
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Warnings and Precautions

General Warnings

Important safety advice for handling MHI air conditioners and performing repairs.

Refrigerant Piping Specifications

RAC Current Models Piping

Technical specifications for refrigerant piping on current RAC models.

SCM Multi Splits Piping

Technical specifications for refrigerant piping on SCM multi-split systems.

PAC Splits Current Models Piping

Technical specifications for refrigerant piping on current PAC split systems.

RAC Fault Codes

RAC Indoor Unit Fault Codes

Lists error codes, descriptions, and possible causes for RAC indoor units.

RAC Outdoor Unit Fault Codes

Lists error codes, descriptions, and possible causes for RAC outdoor units.

RAC Multisplit Fault Codes (Current & Previous)

Multisplit RAC Fault Codes

Error codes for current and previous RAC multisplit models.

Historic RAC Multisplit Fault Codes

Historic Multisplit RAC Fault Codes

Error codes for historic RAC multisplit models.

PAC Self-Diagnosis Information

PAC Self-Diagnosis Information (Continued)

PAC Outdoor Unit Error Codes

Further self-diagnosis codes for Inverter PAC outdoor units.

KX Self-Diagnosis Information

KX Indoor/Outdoor Unit Error Codes

Self-diagnosis codes for KX Inverter units with causes.

KX Self-Diagnosis Information (Continued)

KX Inverter Unit Error Codes

Further self-diagnosis codes for KX Inverter units.

KX Compressor Windings Resistance Test

Procedure and expected readings for testing compressor winding resistance.

Inverter Checker Compatibility and Testing

Inverter Checker Test Procedure

Steps for testing Inverter PCB using the Inverter Checker tool.

Using the Inverter Checker Tool

Type B Unit Inverter Checker Test

Procedure for testing Type B outdoor units with the Inverter Checker.

Type C Unit Inverter Checker Test

Procedure for testing Type C outdoor units with the Inverter Checker.

Refrigeration System Troubleshooting

Refrigerant Pressure vs. Cause Analysis

Table correlating refrigerant pressure conditions with system faults.

Error Code and Stop Data Tables

Error Code Data Details

Detailed data for error codes based on remote control settings.

Stop Data Details

Detailed data for stop codes based on remote control settings.

Service Mode Error & Stop Codes (SRK Models)

SRK Error Codes: Compressor Start to Current Cut

SRK error codes for Compressor software start to Current Cut.

SRK Error Codes: Current Safe to Compressor Overheat

SRK error codes for Current Safe and Compressor overheat.

SRK Error Codes: Protective Control Operation

SRK error codes for Protective control operation.

SRK Error Codes: Rotor Lock & Outdoor Fan Motor

SRK error codes for Rotor lock and Outdoor fan motor abnormal.

SRK Error Codes: Current Safe & Rotor Lock

SRK error codes for Current safe and Rotor lock.

Applying New PFD Box to KXRE4 Systems

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