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Toshiba RAS-M13SKV-E Service Manual

Toshiba RAS-M13SKV-E
85 pages
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R410A
FILE NO. SVM-07034
SERVICE MANUAL
SPLIT TYPE
Indoor Unit
<High Wall, Heat PumpType>
RAS-M10SKV-E
RAS-M13SKV-E
RAS-M16SKV-E
July, 2007
<High Wall, Cooling Type>
RAS-M10SKCV-E
RAS-M13SKCV-E
RAS-M16SKCV-E
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Toshiba RAS-M13SKV-E Specifications

General IconGeneral
BrandToshiba
ModelRAS-M13SKV-E
CategoryAir Conditioner
LanguageEnglish

Summary

1. SAFETY PRECAUTIONS

Safety Precautions

Covers general safety, refrigerant handling, electrical safety, installation warnings, and cautions.

2. Specifications

Combined Outdoor Unit Specifications

Details outdoor unit combinations with indoor units for heat pump and cooling types.

3. Refrigerant R410A

Safety During Installation/Servicing

Safety measures for R410A handling during installation and servicing to prevent hazards.

Piping Requirements

Details specific requirements and procedures for piping materials used with R410A.

Required Tools for R410A

Lists the specialized tools necessary for working with R410A refrigerant systems.

Refrigerant Charging and Brazing

Covers procedures for charging refrigerant and brazing pipes, including materials and techniques.

4. CONSTRUCTION VIEWS

Indoor Unit Construction Diagram

Illustrates the internal and external structure of the indoor unit with dimensions.

5. WIRING DIAGRAM

Indoor and Outdoor Unit Wiring

Provides schematic diagrams for connecting electrical components of indoor and outdoor units.

6. SPECIFICATIONS OF ELECTRICAL PARTS

Indoor Unit Electrical Part Specifications

Lists specifications for indoor unit components like fan motor, sensors, and louver motor.

7. REFRIGERANT CYCLE DIAGRAM

Refrigerant Cycle Diagram

Illustrates the flow of refrigerant through the indoor and outdoor units.

8. CONTROL BLOCK DIAGRAM

Indoor Unit Control System

Shows the control logic and signal flow for the indoor unit and remote controller.

9. OPERATION DESCRIPTION

Outline of Air Conditioner Control

Overview of the control system, roles of indoor/outdoor units, and signal communication.

Operation Modes and Fan Control

Details basic operation, fan motor control, capacity control, and protective functions.

Timer and Remote Control Functions

Details Auto Restart function, Remote Control operations, and indications.

Intermittent Operation Control

Describes intermittent operation of indoor fans during heating in multi-room configurations.

10. INSTALLATION PROCEDURE

Installation Diagram and Units

Illustrates the installation setup for indoor and outdoor units.

Optional Parts and Tools

Lists optional installation parts, accessories, and tools required for installation.

Installation/Servicing Tools

Details installation and servicing tools, highlighting changes for R410A.

Indoor Unit Installation Procedures

Guides on location, drilling, electrical, wiring, piping, and drain hose setup for the indoor unit.

11. HOW TO DIAGNOSE THE TROUBLE

Initial Confirmation and Primary Judgment

Steps for initial checks and primary methods to diagnose potential issues with the unit.

Troubleshooting by LED Flashing

Diagnosing issues based on indoor unit LED flashing patterns and check codes.

Troubleshooting by Symptoms

Guides diagnosing troubles based on specific symptoms like power issues or fan motor problems.

Wiring Failure Diagnosis

Identifies and diagnoses issues related to wiring failures, including interconnecting and serial signal wires.

12. HOW TO REPLACE THE MAIN PARTS

Indoor Unit Front Panel Replacement

Procedures for removing and reassembling the indoor unit's front panel.

Indoor Unit Electrical Parts Replacement

Steps for replacing the electric parts box, sensors, and related components.

Indoor Unit Fan and Heat Exchanger Replacement

Instructions for replacing the horizontal louver, evaporator (heat exchanger), and bearing.

Microcomputer Replacement

Procedures for replacing the microcomputer and related P.C. board components.

13. EXPLODED VIEWS AND PARTS LIST

Indoor Unit Exploded Views and Parts List

Provides exploded diagrams and a list of parts for the indoor unit.

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