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Toshiba RAS-13NAX-V User Manual

Toshiba RAS-13NAX-V
79 pages
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FILE NO. SVM-06001
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-13NKHP-E2 / RAS-13N2AH-E
RAS-13NKP-E2 / RAS-13N2A-E
RAS-13NKPX / RAS-13N2AX
RAS-12NKPX-V / RAS-12NAX-V
May, 2006
RAS-13NKP-HX / RAS-13N2A-HX
RAS-10NKP-HX / RAS-10N2A-HX

Table of Contents

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Toshiba RAS-13NAX-V Specifications

General IconGeneral
TypeSplit System
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
RefrigerantR410A
Indoor Unit Dimensions (W x H x D)798 x 293 x 230 mm
Outdoor Unit Dimensions (W x H x D)780 x 550 x 290 mm
Indoor Unit Weight9 kg
Noise Level (Outdoor)50 dB(A)

Summary

Toshiba Air Conditioner Specifications

Air Conditioner Construction Views

Indoor Unit Construction Details

Detailed diagrams of the indoor unit's physical structure and dimensions.

Outdoor Unit Construction Details

Detailed diagrams of the outdoor unit's physical structure and dimensions.

Air Conditioner Wiring Diagrams

Wiring Diagram RAS-13NKHP-E2 / RAS-13N2AH-E

Electrical wiring schematic for specific Toshiba air conditioner models.

Wiring Diagram RAS-13NKPX / RAS-13N2AX, RAS-12NKPX-V / RAS-12NAX-V

Electrical wiring schematic for specific Toshiba air conditioner models.

Electrical Parts Specifications

Indoor Unit Electrical Parts

Detailed specifications for indoor unit electrical components.

Outdoor Unit Electrical Parts

Detailed specifications for outdoor unit electrical components.

Refrigeration Cycle Diagrams

Refrigeration Cycle RAS-13NKHP-E2 / RAS-13N2AH-E

Diagram illustrating the refrigerant flow and components for specific models.

Control Block Diagrams

Control Block Diagram RAS-13NKHP-E2 / RAS-13N2AH-E

Block diagram showing the control system architecture of the air conditioner.

Air Conditioner Operation Description

Outline of Air Conditioner Control

Overview of how the air conditioner's control system operates.

Description of Operation Circuit

Explanation of how various operational modes are managed by the control circuit.

Hi POWER Mode Operation

Detailed explanation of the high-power operating mode and its functions.

High-Temperature Limit Control

Control logic to prevent overheating by managing indoor heat exchanger temperature.

Air Conditioner Operation Modes

Defrost Operation

Procedure and conditions for the defrost cycle in heating mode.

Auto Restart Function

Functionality and setup for automatic unit restart after power interruption.

Self-Cleaning Function

Description of the self-cleaning feature to reduce internal humidity and prevent mold.

QUIET Mode Operation

Explanation of the quiet mode operation for reduced noise levels.

Installation Procedures

Safety Cautions for Installation

Critical safety instructions and precautions for installation.

Installation Diagram of Indoor and Outdoor Units

Visual guide for positioning and mounting indoor and outdoor units.

Indoor Unit Installation Guide

Specific installation steps and considerations for the indoor unit.

Installation Connections and Setup

Electrical Work During Installation

Instructions for performing electrical connections and wiring during installation.

Piping and Drain Hose Installation

Procedures for installing refrigerant piping and drain hoses correctly.

Outdoor Unit Installation Guide

Specific installation steps and considerations for the outdoor unit.

Installation Connections and Checks

Refrigerant Piping Connection Procedure

Detailed steps for connecting refrigerant pipes, including torque specifications.

Refrigerant System Evacuating Procedure

Procedure for evacuating the refrigerant system using a vacuum pump.

Remote Control Selector Switch Setup

Instructions for setting the remote control selector switch for multi-unit installations.

Installation Final Checks and Tests

Gas Leak Test Procedure

Method for checking refrigerant gas leaks at connection points.

Post-Installation Test Operation

Procedure for performing a test run of the air conditioner after installation.

Troubleshooting Guide

Troubleshooting Procedure Overview

General steps and guidelines for troubleshooting air conditioner issues.

Basic Check Items for Troubleshooting

Initial checks for power supply, connections, and basic operational parameters.

Primary Judgement of Issues

Methods for initial diagnosis of operational status and potential failures.

Diagnostic Procedures

Self-Diagnosis via Remote Control

Using the remote control for self-diagnosis and interpreting error codes.

Troubleshooting Flowcharts

Diagnostic flowcharts for various operational problems and fault conditions.

Specific Troubleshooting Scenarios

Power Issues After PC Board Replacement

Troubleshooting power issues when the indoor PC board has been replaced.

Outdoor Unit Not Operating Troubleshooting

Steps to diagnose why the outdoor unit is not functioning.

Compressor Not Operating Troubleshooting

Diagnostic steps for when only the compressor fails to operate.

Component-Specific Troubleshooting

Outdoor Fan Not Operating Troubleshooting

Diagnostic steps for when only the outdoor fan fails to operate.

4-Way Valve Not Operating (Heating)

Diagnosing issues with the 4-way valve during heating operation.

Indoor Fan Not Operating Troubleshooting

Diagnostic steps for when only the indoor fan fails to operate.

Remote Control and PC Board Troubleshooting

Remote Control Troubleshooting Guide

Troubleshooting steps for remote control and indoor PC board issues.

How to Check the P.C. Board

Procedures for inspecting and testing the air conditioner's printed circuit board.

Part Replacement Procedures

Indoor Unit Part Replacement

Step-by-step instructions for replacing parts within the indoor unit.

Outdoor Unit Part Replacement

Step-by-step instructions for replacing parts within the outdoor unit.

Exploded Views and Parts Lists

Indoor Unit (E-Parts Assy) for RAS-13NKHP-E2

Exploded view and parts list for the indoor unit's electronic components.

Indoor Unit (E-Parts Assy) for RAS-13NKP-E2

Exploded view and parts list for a different indoor unit assembly.

Indoor Unit (E-Parts Assy) for Multiple Models

Exploded view and parts list for various indoor unit assemblies.

Exploded Views and Parts Lists (Continued)

Indoor Unit Parts List for Various Models

Exploded view and parts list for multiple indoor unit models.

Indoor Unit Parts List for RAS-13N2AH-E

Exploded view and parts list for a specific indoor unit model.

Indoor Unit Parts List (Model Variations)

Indoor Unit Parts List for Model Group

Exploded view and parts list for multiple indoor unit models.

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