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Toshiba RAS-10EKV-EE User Manual

Toshiba RAS-10EKV-EE
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R410A
SERVICE MANUAL
SPLIT TYPE
Indoor Unit Outdoor Unit
<High Wall, Heat Pump Type> <Heat Pump Type>
RAS-07EKV-EE RAS-07EAV-EE
Revised on Nov., 2013
FILE NO. SVM-13029-2
RAS-10EKV-EE RAS-10EAV-EE
RAS-13EKV-EE RAS-13EAV-EE
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Toshiba RAS-10EKV-EE Specifications

General IconGeneral
BrandToshiba
ModelRAS-10EKV-EE
CategoryAir Conditioner
LanguageEnglish

Summary

1. SAFETY PRECAUTIONS

3. REFRIGERANT R410A

Safety During Installation and Servicing

Critical safety measures for handling R410A refrigerant during installation and servicing.

9. OPERATION DESCRIPTION

Detailed Operation Descriptions

Descriptions of basic operation, fan control, capacity, and various operational modes.

Auto Restart Function Setup

How to enable and configure the automatic restart function after power interruptions.

10. INSTALLATION PROCEDURE

Indoor Unit Installation Steps

Procedures for selecting installation location, cutting holes, mounting plates, and remote control placement.

Electrical Work and Wiring Connections

Guidance on electrical work requirements, wiring connections, and precautions.

Outdoor Unit Installation and Precautions

Guidelines for outdoor unit placement, snow/cold temperature precautions, and piping connections.

11. HOW TO DIAGNOSE THE TROUBLE

Troubleshooting Overview and Inverter Precautions

General troubleshooting steps, procedures, and safety precautions when working with the inverter.

Initial Confirmation and Basic Operation Checks

Steps for confirming power supply, voltage, and identifying normal operational behaviors.

Primary Judgment and LED Error Codes

Methods for initial diagnosis and interpreting indoor unit LED flashing codes for error identification.

Remote Controller Self-Diagnosis and Check Codes

How to use the remote controller in service mode to retrieve and interpret diagnostic check codes.

Troubleshooting by Symptom: Indoor Unit

Diagnostic procedures for indoor unit issues like no power, fan not operating, or remote control problems.

Indoor Fan Motor Troubleshooting

Specific troubleshooting steps for diagnosing issues with the indoor fan motor and its operation.

Wiring Failure and Outdoor Unit Stops

Diagnosing wiring failures and troubleshooting reasons for outdoor unit shutdown after operation starts.

Checking Main Parts: Valve and Sensor Issues

Procedures for checking pulse motor valve operation, sensor connections, and condensation issues.

Checking Main Parts: PC Board and Fan Motor

Methods for inspecting PC boards and diagnosing outdoor fan motor faults.

Outdoor Fan Motor Diagnosis

Steps to diagnose whether the outdoor fan motor is functioning correctly or has an error.

12. HOW TO REPLACE THE MAIN PARTS

Indoor Unit Component Replacement

Procedures for replacing parts like the front panel, electric box, louvers, and motors in the indoor unit.

Outdoor Unit Component Replacement

Procedures for removing and replacing main components of the outdoor unit, including inverter and compressor.

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