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Toshiba RAS-13UAV-E2 User Manual

Toshiba RAS-13UAV-E2
88 pages
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FILE NO. SVM-03008
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
Jun., 2003
RAS-13UKV-E2 / RAS-13UAV-E2

Table of Contents

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Toshiba RAS-13UAV-E2 Specifications

General IconGeneral
TypeSplit System
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
Power Supply220-240V, 50Hz
RefrigerantR410A

Summary

TOSHIBA AIR CONDITIONER SERVICE MANUAL

SPECIFICATIONS

1-1. Detailed Specifications

Technical specifications including unit model, capacity, power, and dimensions.

1-2. Operation Characteristic Curves

Graphs illustrating cooling and heating performance based on compressor speed.

1-3. Capacity Variation Ratio

Data showing how cooling and heating capacity changes with outdoor temperature.

REFRIGERANT R410A

2-1. Safety During Installation/Servicing

Crucial safety precautions and procedures for handling R410A refrigerant.

2-2. Refrigerant Piping Installation

Guidelines for selecting and processing piping materials and joints for R410A.

CONSTRUCTION VIEWS

3-1. Indoor Unit Construction

Detailed diagrams and dimensions for the indoor unit assembly.

3-2. Outdoor Unit Construction

Detailed diagrams and dimensions for the outdoor unit assembly.

WIRING DIAGRAMS

4-1. Indoor Unit Wiring

Schematic illustrating the electrical connections within the indoor unit.

4-2. Outdoor Unit Wiring

Schematic illustrating the electrical connections within the outdoor unit.

SPECIFICATION OF ELECTRICAL PARTS

5-1. Indoor Unit Electrical Parts

List and specifications of electrical components used in the indoor unit.

5-2. Outdoor Unit Electrical Parts

List and specifications of electrical components used in the outdoor unit.

REFRIGERANT CYCLE DIAGRAM

6-1. Refrigerant Cycle Diagram

Schematic showing the path and components of the refrigerant flow.

CONTROL BLOCK DIAGRAMS

7-1. Indoor Unit Control Diagram

Block diagram illustrating the control functions of the indoor unit.

7-2. Outdoor Unit Control Diagram

Block diagram illustrating the control functions of the outdoor unit.

OPERATION DESCRIPTION

8-1. Air Conditioner Control Overview

General overview of how the air conditioner system is controlled.

8-2. Description of Operation Circuits

Detailed explanation of various operational circuits and modes.

8-3. Temporary Operation Modes

Procedures for setting and using temporary auto and cooling operations.

8-4. Auto Restart Function

Details on the auto restart feature, including setup and cancellation.

8-6. Remote Control Functions

Explanation of remote control buttons, display indications, and features.

INSTALLATION PROCEDURE

9-1. Safety Cautions for Installation

Essential safety guidelines and precautions for installing the unit.

9-2. Indoor Unit Installation

Step-by-step instructions for installing the indoor unit.

9-3. Outdoor Unit Installation

Step-by-step instructions for installing the outdoor unit.

HOW TO DIAGNOSE THE TROUBLE

10-1. Initial Confirmation and Judgment

Initial checks for power supply and primary troubleshooting methods.

10-3. Indoor Unit LED Diagnosis

Interpreting flashing LEDs on the indoor unit for fault codes.

10-4. Remote Control Self-Diagnosis

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

10-5. Symptom-Based Troubleshooting

Diagnosing problems based on specific symptoms and circuit failures.

10-7. Outdoor Unit Troubleshooting

Procedures for diagnosing and troubleshooting issues with the outdoor unit.

10-8. Checking Main Parts

Methods for checking the resistance and condition of key components.

HOW TO REPLACE THE MAIN PARTS

11-1. Indoor Unit Parts Replacement

Step-by-step procedures for removing and replacing indoor unit components.

11-2. Microcomputer Replacement

Procedures for accessing and replacing the microcomputer (P.C. board).

11-3. Outdoor Unit Parts Replacement

Step-by-step procedures for removing and replacing outdoor unit components.

EXPLODED VIEWS AND PARTS LIST

12-1. Indoor Unit (E-Parts Assembly)

Exploded view and part list for the indoor unit E-Parts assembly.

12-2. Indoor Unit Parts List

Detailed exploded view and part number list for the indoor unit.

12-3. Outdoor Unit Parts List

Detailed exploded view and part number list for the outdoor unit.

12-4. Outdoor Unit (E-Parts Assembly)

Exploded view and part list for the outdoor unit E-Parts assembly.

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