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Toshiba RAS-137SKV-E5 User Manual

Toshiba RAS-137SKV-E5
100 pages
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R410A
SERVICE MANUAL
SPLIT TYPE
Indoor Unit Outdoor Unit
<High Wall, Heat Pump Type> <Heat Pump Type>
RAS-077SKV-E5 RAS-077SAV-E5
March, 2013
FILE NO. SVM-13028
RAS-107SKV-E5 RAS-107SAV-E5
RAS-137SKV-E5 RAS-137SAV-E5

Table of Contents

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Toshiba RAS-137SKV-E5 Specifications

General IconGeneral
TypeSplit System
RefrigerantR410A
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
Outdoor Unit Dimensions (HxWxD)550x780x290 mm
Indoor Unit Weight9 kg
Noise Level (Outdoor)50 dB(A)
Indoor Unit Dimensions (HxWxD)275 x 790 x 205 mm
Noise Level (Indoor)42 dB(A)

Summary

1. SAFETY PRECAUTIONS

2. SPECIFICATIONS

2-1. Specification

Details specifications for indoor and outdoor units across various models.

2-2. Specification

Provides further specification details for different unit models.

3. REFRIGERANT R410A

3-1. Safety During Installation/Servicing

Outlines crucial safety precautions for handling R410A refrigerant during installation and servicing.

3-2. Piping Materials and Joints Used

Specifies required piping materials and correct joint types for R410A systems.

3-3. Tools

Lists specialized tools required for R410A refrigerant handling and installation.

3-4. Recharging of Refrigerant

Details the procedure for recharging refrigerant in the air conditioning system.

3-5. Brazing of Pipes

Explains methods and materials for brazing refrigerant pipes.

4. CONSTRUCTION VIEWS

4-1. Indoor Unit

Provides detailed diagrams and dimensions of the indoor unit's components.

4-2. Outdoor Unit

Presents diagrams and dimensions for the outdoor unit and its parts.

5. WIRING DIAGRAM

6. SPECIFICATIONS OF ELECTRICAL PARTS

6-1. Indoor Unit

Lists electrical components and their specifications for the indoor unit.

6-2. Outdoor Unit

Lists electrical components and their specifications for the outdoor unit.

7. REFRIGERANT CYCLE DIAGRAM

7-1. Refrigerant Cycle Diagram

Illustrates the refrigerant flow path for cooling and heating operations.

7-2. Operation Data

Presents operational data for various conditions, including temperatures and pressures.

8. CONTROL BLOCK DIAGRAM

8-1. Indoor Unit

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

8-2. Outdoor Unit (Inverter Assembly)

Details control logic and components of the outdoor unit's inverter assembly.

9. OPERATION DESCRIPTION

9-1. Outline of Air Conditioner Control

Provides an overview of the air conditioner's control system and main functions.

9-2. Operation Description

Explains various operating modes and control functions of the air conditioner.

9-3. Auto Restart Function

Describes how to set and use the auto restart feature after power failure.

9-4. Remote Controller and Its Fuctions

Details the parts and functions of the remote controller for operating the unit.

10. INSTALLATION PROCEDURE

10-1. Installation Diagram of Indoor and Outdoor Units

Illustrates physical layout and connection points for indoor and outdoor unit installation.

10-2. Installation

Covers optional installation parts and general installation guidelines.

10-3. Indoor Unit

Provides specific procedures for installing the indoor unit.

10-4. Outdoor Unit

Provides specific procedures for installing the outdoor unit.

10-5. Others

Covers miscellaneous installation topics like gas leak testing and remote control settings.

11. HOW TO DIAGNOSE THE TROUBLE

11-1. First Confirmation

Initial checks to perform before detailed troubleshooting.

11-2. Primary Judgment

Basic judgment methods to identify the cause of a trouble.

11-3. Judgment by Flashing LED of Indoor Unit

Interpreting indoor unit LED indicators for self-diagnosis.

11-4. Self-Diagnosis by Remote Controller (Check Code)

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

11-5. Judgment of Trouble by Every Symptom

Troubleshooting procedures based on observed symptoms of the unit.

11-6. How to Check Simple the Main Parts

Simple checks for common main parts to diagnose issues.

11-7. How to Diagnose Trouble in Outdoor Unit

Specific diagnostic steps for problems related to the outdoor unit.

11-9. How to Simply Judge Whether Outdoor Fan Motor is Good or Bad

A simplified method to test the outdoor fan motor's functionality.

11-10. How to setting the CLEAN OPERATION cancel

Procedure to cancel the clean operation setting.

12. HOW TO REPLACE THE MAIN PARTS

12-1. Indoor Unit

Step-by-step guide for replacing main parts within the indoor unit.

12-2. Microcomputer

Instructions for replacing the microcomputer unit.

12-3. Outdoor Unit

Step-by-step guide for replacing main parts within the outdoor unit.

13. EXPLODED VIEWS AND PARTS LIST

13-1. Indoor Unit (Part-E)

Exploded view and parts list for the indoor unit (Part-E).

13-2. Indoor Unit

Exploded view and parts list for the indoor unit.

13-3. Outdoor Unit (RAS-077,107SAV-E6)

Exploded view and parts list for the outdoor unit (specific models).

13-4. Outdoor Unit (RAS-137SAV-E6)

Exploded view and parts list for the outdoor unit (specific model).

13-5. Outdoor Unit (Part-E)

Exploded view and parts list for the outdoor unit (Part-E).

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