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Toshiba RAS-18NKHP-E User Manual

Toshiba RAS-18NKHP-E
74 pages
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FILE NO. SVM-06004
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-18NKHP-E / RAS-18NAH-E
RAS-18NKP-E / RAS-18NA-E
RAS-24NKP-E / RAS-24NA-E
RAS-B18NKPX / RAS-18N2AX
RAS-24NKPX / RAS-24N2AX
24 Class18 Class
May, 2006

Table of Contents

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Toshiba RAS-18NKHP-E Specifications

General IconGeneral
BrandToshiba
ModelRAS-18NKHP-E
CategoryAir Conditioner
LanguageEnglish

Summary

Air Conditioner Specifications

Wiring Diagrams

Wiring Diagram: RAS-18NKHP-E/RAS-18NAH-E

Electrical schematic for RAS-18NKHP-E and RAS-18NAH-E models.

Wiring Diagram: RAS-24NKP-E/RAS-24NA-E Series

Electrical schematic for RAS-24NKP-E, RAS-24NA-E, RAS-24NKPX, RAS-24N2AX.

Wiring Diagram: RAS-18NKP-E/RAS-18NA-E Series

Electrical schematic for RAS-18NKP-E, RAS-18NA-E, RAS-18NKPX, RAS-18N2AX.

Refrigeration Cycle Diagrams

Refrigeration Cycle: RAS-18NKHP-E/RAS-18NAH-E

Schematic of refrigerant flow and components for RAS-18NKHP-E/RAS-18NAH-E.

Refrigeration Cycle: RAS-24NKP-E/RAS-24NA-E Series

Refrigerant flow diagram for RAS-24NKP-E, RAS-24NA-E, RAS-24NKPX, RAS-24N2AX.

Refrigeration Cycle: RAS-18NKP-E/RAS-18NA-E

Refrigerant circuit diagram for RAS-18NKP-E and RAS-18NA-E models.

Installation Procedures

Installation Safety Precautions

Essential safety warnings and precautions to be followed during installation.

Indoor Unit Installation Steps

Guide for selecting installation place, cutting holes, and mounting the indoor unit.

Outdoor Unit Installation Guide

Instructions for selecting the outdoor unit place and connecting refrigerant piping.

Troubleshooting Chart

Troubleshooting Procedure Overview

General steps for diagnosing and troubleshooting air conditioner issues.

Basic Troubleshooting Checks

Essential initial checks for power, wiring, and program control.

Primary Fault Diagnosis

Interpreting indicator lamps and performing initial fault diagnosis based on symptoms.

Remote Control Self-Diagnosis (Check Codes)

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

Diagnosing Specific Faulty Parts

Flowcharts to diagnose specific faulty components based on error symptoms.

Indoor Unit Troubleshooting Guide

Specific troubleshooting for indoor unit issues like no power or fan failure.

Parts Replacement Procedures

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