EasyManua.ls Logo

Toshiba RAS-13SA-E User Manual

Toshiba RAS-13SA-E
56 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
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

Question and Answer IconNeed help?

Do you have a question about the Toshiba RAS-13SA-E and is the answer not in the manual?

Toshiba RAS-13SA-E Specifications

General IconGeneral
TypeSplit System
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
RefrigerantR410A
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (EER)3.21
Indoor Unit Dimensions (HxWxD)275x790x205 mm
Indoor Unit Weight9 kg
Noise Level (Outdoor)50 dB(A)

Summary

1. SPECIFICATIONS

2. CONSTRUCTION VIEWS

2-1. Indoor Unit Construction

Detailed diagrams and dimensions of the indoor unit components and assembly.

2-2. Outdoor Unit Construction

Detailed diagrams and dimensions of the outdoor unit components and assembly.

3. WIRING DIAGRAM

4. SPECIFICATIONS OF ELECTRICAL PARTS

4-1. Indoor Unit Electrical Specifications

Technical specifications for electrical components used in the indoor unit.

4-2. Outdoor Unit Electrical Specifications

Technical specifications for electrical components used in the outdoor unit.

5. REFRIGERANT CYCLE DIAGRAM

6. MICRO-COMPUTER BLOCK DIAGRAM

7. OPERATION DESCRIPTIONS

7-1. Fan Only Operation

Describes the functionality and air volume control for FAN ONLY mode.

7-2. Cool Operation

Explains the compressor, fan, and display control for COOL operation.

7-2-1. Louver Control

Details how to set and control the louver position and swing.

7-3. Dry Operation

Explains the compressor and fan operation during DRY mode.

7-4. Auto Operation

Describes the automatic selection of cooling or dry modes based on room temperature.

7-4-1. Temporary Auto Mode

Explains the temporary auto mode with a fixed 24°C set temperature.

7-5. ECONO. Mode

Describes the energy-saving mode that reduces fan speed and noise.

7-6. Low-Temperature Limit Control

Explains how the system prevents freezing of the indoor heat exchanger.

7-7. Auto Restart Function

Details the automatic restart feature after a power outage.

7-7-1. Setting the Auto Restart

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

7-7-2. Cancelling the Auto Restart

Instructions on how to disable the auto restart function.

7-7-3. Power Failure During Timer Operation

Explains how power failures affect timer operations with auto restart.

8. INSTALLATION PROCEDURE

8-1. Safety Cautions

Critical safety warnings and precautions for installation personnel and users.

8-2. Installation Diagram

Visual guide showing the placement and connection of indoor and outdoor units.

8-3. Installation Parts

Lists optional and required parts for the installation process.

8-4. Indoor Unit Installation

Procedures for selecting the installation location and preparing the indoor unit.

8-4-1. Mounting Installation Plate

Steps for drilling wall openings and mounting the indoor unit's installation plate.

8-4-2. Electrical Work

Guidelines for connecting the unit to the power supply, including voltage and wiring.

8-4-3. Wiring Connection

Detailed instructions for connecting the indoor unit's wiring.

8-4-4. Piping and Drain Hose Installation

Steps for installing refrigerant pipes and the drain hose for the indoor unit.

8-4-5. Indoor Unit Mounting

Instructions on how to physically attach the indoor unit to the wall plate.

8-4-6. Drainage

Procedures for ensuring proper water drainage from the indoor unit.

8-5. Outdoor Unit Installation

Guidelines for selecting the installation location for the outdoor unit.

8-5-1. Refrigerant Piping Connection

Steps for connecting the refrigerant pipes between indoor and outdoor units.

8-5-2. Vacuum Pumping

Procedure for evacuating air from the refrigerant lines using a vacuum pump.

8-5-3. Outdoor Unit Wiring Connection

Instructions for connecting the electrical wiring to the outdoor unit.

8-6. Other Installation Procedures

Covers gas leak testing, test operation, and auto restart setup.

8-6-1. Gas Leak Test

Method for checking for refrigerant leaks at connection points.

8-6-2. Test Operation

Performing test run to verify installation and operation.

8-6-3. Auto Restart Setting

Configuring the auto restart function after installation.

9. TROUBLESHOOTING CHART

9-1. Initial Troubleshooting Checks

Initial checks for common issues like power supply and cable connections.

9-2. Primary Judgement of Trouble Sources

Identifying the likely faulty component based on symptoms and displays.

9-2-1. Role of Indoor Unit Controller

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

9-2-2. Display of Abnormalities

Interpreting self-diagnosis error codes displayed on the indoor unit.

9-3. Troubleshooting Flowcharts

Step-by-step diagnostic guides for specific operational problems.

9-3-1. Power Not Turning On

Flowchart for diagnosing issues when the unit does not power on at all.

9-3-2. Power Not On After PC Board Replacement

Troubleshooting specific to power issues after replacing the indoor PC board.

9-3-3. Outdoor Unit Not Operating

Flowchart for diagnosing when the outdoor unit fails to operate.

9-3-4. Compressor Not Operating

Flowchart for diagnosing when only the compressor fails to operate.

9-3-5. Outdoor Fan Not Operating

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

9-3-6. Indoor Fan Not Operating

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

9-4. Checking Remote Control and PC Board

Steps to diagnose problems with the remote control and indoor PC board.

9-4-1. PC Board Inspection Procedures

Procedures for inspecting and testing the printed circuit board.

9-4-2. PC Board Layout

Diagrams showing the layout of components on the PC board.

9-4-3. Adjusting Anti-Restart Timer

Method to alter the operation time of the anti-restart timer.

10. PART REPLACEMENT

10-1. Indoor Unit Component Replacement

Step-by-step guide for disassembling and replacing indoor unit components.

10-2. Microcomputer Replacement

Procedures for replacing the microcomputer and related parts.

10-3. Outdoor Unit Component Replacement

Procedures for replacing components within the outdoor unit.

11. CAUTIONS ON PC BOARD REPLACEMENT

12. EXPLODED VIEWS AND PARTS LIST

12-1. Indoor Unit Exploded View

Illustrated breakdown of the indoor unit with part numbers.

12-2. Outdoor Unit Exploded View

Illustrated breakdown of the outdoor unit with part numbers.

Related product manuals