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Toshiba RAS-10UKPX User Manual

Toshiba RAS-10UKPX
77 pages
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SERVICE MANUAL
AIR-CONDITIONER
SPLIT WALL TYPE
FILE NO. SVM-02001
RAS-13UKHP-E / RAS-13UAH-E
RAS-13UKP-E / RAS-13UA-E
RAS-13UKPX / RAS-13UAX
RAS-10UKHP-E / RAS-10UAH-E
RAS-10UKP-E / RAS-10UA-E
RAS-10UKPX / RAS-10UAX-1
10/13 Class
Apr., 2002

Table of Contents

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Toshiba RAS-10UKPX Specifications

General IconGeneral
BrandToshiba
ModelRAS-10UKPX
CategoryAir Conditioner
LanguageEnglish

Summary

Specifications

Construction Views

Wiring Diagrams

Wiring Diagram: RAS-13UKHP-E / RAS-13UAH-E

Electrical schematic illustrating the connections for specific indoor and outdoor unit models.

Wiring Diagram: RAS-10UKHP-E / RAS-10UAH-E

Electrical schematic for specific indoor/outdoor units, showing component connections.

Wiring Diagrams: Multiple Models

Electrical schematics covering various model combinations, detailing internal connections.

Refrigeration Cycle Diagrams

Control Block Diagrams

Operation Descriptions

High-Temperature Limit Control

Mechanism to prevent excessive refrigerating cycle pressure by controlling indoor heat exchanger temp.

Installation Procedure

Installation Safety Cautions

Critical safety warnings and precautions for personnel during installation.

Indoor Unit Electrical Wiring

Instructions for connecting power supply and wiring for the indoor unit.

Indoor Unit Wiring Connection

Detailed steps for connecting the power cord to the indoor unit.

Refrigerant Piping Connection

Detailed procedures for connecting refrigerant pipes, including flaring and torque.

Evacuating the Refrigerant System

Steps to remove air and moisture from the refrigerant lines using a vacuum pump.

Outdoor Unit Wiring Connection

Instructions for connecting the connecting cable to the outdoor unit's terminal block.

Gas Leak Testing

Methods for checking refrigerant gas leaks at connection points.

Troubleshooting Chart

Troubleshooting Procedure Steps

General steps to follow when diagnosing issues with the air conditioner.

Basic Troubleshooting Checks

Initial checks to perform before detailed troubleshooting.

Primary Fault Judgment

Methods for initial diagnosis based on unit symptoms and indicator lights.

Failure Diagnosis Using Indicator Lamps

Interpreting indicator lamp patterns for self-diagnosis of unit failures.

Remote Control Self-Diagnosis

Using the remote control to access and interpret unit self-diagnosis codes.

Troubleshooting Flowcharts

Visual guides to diagnose and resolve specific operational problems.

Troubleshooting: No Power / No Operation

Flowchart for diagnosing issues when the unit does not turn on or operate.

Troubleshooting: No Power After P.C. Board Replacement

Flowchart for issues arising after replacing the indoor P.C. board.

Troubleshooting: Outdoor Unit Not Operating

Flowchart to diagnose why the outdoor unit fails to operate.

Troubleshooting: Compressor Not Operating

Flowchart for diagnosing issues when only the compressor fails to operate.

Troubleshooting: Outdoor Fan Not Operating

Flowchart for diagnosing issues when only the outdoor fan fails to operate.

Troubleshooting: 4-Way Valve Not Operating (Heating)

Flowchart for diagnosing 4-way valve issues specifically during heating.

Troubleshooting: Indoor Fan Not Operating

Flowchart for diagnosing issues when only the indoor fan fails to operate.

Troubleshooting: Remote Control Issues

Diagnosing problems related to the remote control and indoor P.C. board.

Checking the P.C. Board

Procedures and precautions for inspecting the unit's P.C. board.

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