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Toshiba RAS-13SAX User Manual

Toshiba RAS-13SAX
56 pages
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SERVICE M ANUAL
SPLIT W A LL TY PE
TO SH IB A
P R IN T E D IN J A P A N , F e b .,1 9 9 7 T o M o
FIL E N O . A 00-9701
AIR-CONDITIONER
RAS-13SK-E
R A S -13S A -E
RAS-13SKX
RAS-13SAX

Table of Contents

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Toshiba RAS-13SAX Specifications

General IconGeneral
TypeSplit System
Cooling Capacity3.5 kW
RefrigerantR410A
Power Supply220-240V, 50Hz
Indoor Unit Weight9 kg
Outdoor Unit Dimensions (W x H x D)780 x 540 x 269 mm

Summary

Toshiba Air Conditioner Specifications

Toshiba Air Conditioner Construction Views

Indoor Unit Construction

Details the physical components and dimensions of the indoor unit.

Outdoor Unit Construction

Details the physical components and dimensions of the outdoor unit.

Toshiba Air Conditioner Wiring Diagram

Toshiba Air Conditioner Electrical Parts Specifications

Indoor Unit Electrical Parts

Lists electrical specifications for indoor unit components.

Outdoor Unit Electrical Parts

Lists electrical specifications for outdoor unit components.

Toshiba Air Conditioner Refrigerant Cycle Diagram

Toshiba Air Conditioner Micro-Computer Block Diagram

Toshiba Air Conditioner Operation Descriptions

FAN ONLY Operation

Describes the operation when only the fan is active.

COOL Operation

Explains the cooling mode functionality and controls.

Louver Control

Details how to control the air louvers.

DRY Operation

Explains the dry mode functionality and controls.

AUTO Operation

Describes the automatic mode operation.

Temporary Auto Operation

Explains the temporary automatic operation mode.

ECONO. Mode Operation

Details the energy-saving ECONO mode operation.

Low-Temperature Limit Control (Cooling)

Explains the control to prevent freezing in cooling mode.

Auto Restart Function

Describes the automatic restart feature after power loss.

How to Set Auto Restart

Step-by-step guide to enable the auto restart function.

How to Cancel Auto Restart

Step-by-step guide to disable the auto restart function.

Power Failure during Timer Operation

Explains behavior during power failures with timer settings.

Toshiba Air Conditioner Installation Procedure

Installation Safety Cautions

Essential safety precautions for installation personnel and users.

Installation Diagram (Indoor/Outdoor Units)

Illustrates the correct placement and clearances for unit installation.

Installation Parts and Options

Lists optional and required parts for installation.

Indoor Unit Installation Steps

Details the installation steps for the indoor unit.

Cutting Hole & Mounting Installation Plate

Instructions for making wall openings and mounting the installation plate.

Indoor Unit Electrical Work

Guidelines for electrical connections and wiring.

Indoor Unit Wiring Connection

Detailed steps for connecting the electrical wiring.

Piping and Drain Hose Installation

Instructions for connecting refrigerant pipes and drain hose.

Indoor Unit Mounting

Steps for physically mounting the indoor unit.

Indoor Unit Drainage Procedures

Procedures for ensuring proper drainage.

Outdoor Unit Installation Place

Details the installation steps for the outdoor unit.

Refrigerant Piping Connection (Outdoor)

Steps for connecting the refrigerant pipes.

Vacuum Pumping Procedure

Procedure for evacuating air from the refrigerant lines.

Outdoor Unit Wiring Connection

Steps for connecting the outdoor unit wiring.

Other Installation Items

Additional installation procedures and checks.

Gas Leak Test Procedure

How to perform a gas leak test.

Test Operation Procedure

Procedure for conducting a test run.

Auto Restart Setting Procedure

How to configure the auto restart feature.

Toshiba Air Conditioner Troubleshooting Chart

Initial Precheck Steps

Initial checks to perform before detailed troubleshooting.

Power Supply Voltage Check

Checks the supply voltage for normal operation.

Indoor/Outdoor Unit Cable Connection Check

Verifies correct wiring between indoor and outdoor units.

Misleading but Normal Operations

Explains operations that may seem abnormal but are normal.

Primary Judgement of Trouble Sources

Basic steps to identify the source of a problem.

Role of Indoor Unit Controller

Explains the functions of the indoor unit's control system.

Abnormalities Display and Judgement

Interprets error codes and self-diagnosis displays.

Troubleshooting Flowcharts

Provides step-by-step diagnostic flowcharts for common issues.

Troubleshooting: No Power

Troubleshooting guide for complete lack of power.

Troubleshooting: No Power After PC Board Replacement

Specific checks after replacing the indoor PC board.

Troubleshooting: Outdoor Unit No Operation

Troubleshooting guide for when the outdoor unit fails to operate.

Troubleshooting: Compressor Not Operating

Troubleshooting guide for compressor-specific issues.

Troubleshooting: Outdoor Fan Not Operating

Troubleshooting guide for outdoor fan motor issues.

Troubleshooting: Indoor Fan Not Operating

Troubleshooting guide for indoor fan motor issues.

Remote Control and PC Board Check

Guide to diagnose issues with the remote control and PC board.

PC Board Inspection Procedures

Procedures for inspecting the main PC board.

PC Board Layout Diagram

Diagram showing the layout of components on the PC board.

Reduce Anti-Restart Timer Operation Time

Method to modify the anti-restart timer duration.

Toshiba Air Conditioner Part Replacement

Indoor Unit Part Replacement

Instructions for disassembling and replacing parts of the indoor unit.

Microcomputer Replacement

Procedures for replacing the microcomputer and related components.

Outdoor Unit Part Replacement

Instructions for disassembling and replacing parts of the outdoor unit.

Cautions on PC Board Assembly Replacement

Toshiba Air Conditioner Exploded Views and Parts List

Indoor Unit Exploded View and Parts List (1)

Exploded view and parts list for the indoor unit.

Outdoor Unit Exploded View and Parts List

Exploded view and parts list for the outdoor unit.

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