Toshiba RAS-M13YKCV-E User Manual

SERVICE MANUAL
FILE NO. A01-004
AIR-CONDITIONER
SUPPLEMENT
SPLIT TYPE
PRINTED IN JAPAN, Mar.,2001 ToMo
RAS-M10YKV-E, RAS-M13YKV-E, RAS-M16YKV-E
RAS-4M27YAV-E
RAS-M10YKCV-E, RAS-M13YKCV-E, RAS-M16YKCV-E
RAS-4M27YACV-E
RAS-M10YKV-E, RAS-M13YKV-E, RAS-M16YKV-E
RAS-3M26YAV-E
R410A
• Indoor Unit (1)
• Indoor Unit (2)
• Outdoor Unit
• P.C. board Layout
RAS-4M27YAV-E
RAS-4M27YACV-E
RAS-3M26YAV-E
Parts List
File No. A01-004

Toshiba RAS-M13YKCV-E Specifications

General

Brand	Toshiba
Model	RAS-M13YKCV-E
Category	Air Conditioner
Language	English

Summary

1. SPECIFICATIONS

1-1. Specifications

Details operational parameters for various indoor/outdoor unit combinations.

1-2. Specifications of Performance When Each Indoor Unit is Combined with other Unit

Performance data based on indoor/outdoor unit combinations and conditions.

1-3. Electrical Data

Technical specifications for electrical components and system limits.

2. REFRIGERANT R410A

2-1. Safety During Installation/Servicing

Crucial safety precautions for handling R410A refrigerant during installation and servicing.

2-2. Refrigerant Piping Installation

Guidelines for proper installation of refrigerant piping materials and joints.

2-3. Tools

Lists required and recommended tools for R410A system installation and servicing.

2-4. Recharging of Refrigerant

Step-by-step procedure for safely recharging refrigerant into the system.

2-5. Brazing of Pipes

Details on materials and techniques for brazing refrigerant pipes to ensure integrity.

3. CONSTRUCTION VIEWS

3-1. Indoor Unit

Exploded view and dimensions of the indoor unit components.

3-2. Outdoor Unit

Exploded view and dimensions of the outdoor unit components.

4. WIRING DIAGRAM

4-1. Indoor Unit

Schematic illustrating electrical connections for the indoor unit.

4-2. Outdoor Unit

Schematic illustrating electrical connections for the outdoor unit.

5. SPECIFICATIONS OF ELECTRICAL PARTS

5-1. Indoor Unit

List of electrical components and their specifications for the indoor unit.

5-2. Outdoor Unit

List of electrical components and their specifications for the outdoor unit.

6. REFRIGERANT CYCLE DIAGRAM

6-1. Operation Data

Performance data (pressure, temperature, fan speed) under various operating conditions.

7. CONTROL BLOCK DIAGRAM

7-1. Indoor Unit

Block diagram showing the control logic and components of the indoor unit.

7-2. Outdoor Unit (Inverter Assembly)

Block diagram illustrating the control logic and components of the outdoor unit.

8. OPERATION DESCRIPTION

8-1. Outline of Air Conditioner Control

Overview of how the indoor and outdoor units communicate and control operations.

8-1-1. Capacity Control

Explanation of how compressor speed adjusts cooling/heating capacity.

8-2. Description of Operation Circuit

Explains the operational logic for various modes like Cooling, DRY, and Heating.

8-2-2. Cooling Operation

Detailed description of the cooling mode operation and controls.

8-2-3. DRY Operation

Detailed description of the DRY mode operation, focusing on dehumidification.

8-2-4. Heating Operation

Detailed description of the heating mode operation and defrost control.

8-4. Auto Restart Function

Explains the auto restart feature and how to set/cancel it.

8-5. Remote Controller

Details the parts and indications on the remote controller.

9. INSTALLATION PROCEDURE

9-1. Safety Cautions

Critical safety warnings and precautions for installing the air conditioner.

9-2. Indoor Unit

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

9-3. Outdoor Unit

Guidelines and precautions for installing the outdoor unit.

10. HOW TO DIAGNOSE THE TROUBLE

10-1. First Confirmation

Initial checks for power supply and voltage before diagnosing issues.

10-3. Judgment by Flashing LED of Indoor Unit

Interpreting indoor unit LED indicators for self-diagnosis codes.

10-4. Self-Diagnosis by Remote controller (Check Code)

Using the remote controller to perform self-diagnosis and check error codes.

10-5. Judgment of Trouble by Every Symptom

Troubleshooting based on observed symptoms for indoor and outdoor units.

10-6. Trouble Diagnosis by Outdoor LED

Interpreting outdoor unit LED indicators for fault diagnosis.

10-7. How to Diagnose Trouble in Outdoor Unit

Step-by-step diagnosis for outdoor unit and inverter assembly issues.

10-8. How to Check Simply the Main Parts

Procedures for checking key components like P.C. boards and motors.

10-9. How to Simply Judge Whether Outdoor Fan Motor is Good or Bad

Method for testing the outdoor fan motor's functionality.

11. HOW TO REPLACE THE MAIN PARTS

11-1. Indoor Unit

Step-by-step instructions for replacing main parts of the indoor unit.

11-3. Outdoor Unit

Step-by-step instructions for replacing main parts of the outdoor unit.

12. EXPLODED VIEWS AND PARTS LIST

12-1. Indoor Unit (1)

Exploded view and part list for the first indoor unit configuration.

12-2. Outdoor Unit

Exploded view and part list for the outdoor unit.

12-3. P.C. Board Layout

Diagrams showing the layout and part numbers of P.C. boards.