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Toshiba RAS-07BKVG-E User Manual

Toshiba RAS-07BKVG-E
126 pages
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SERVICE MANUAL
Revised on Jun,
2016
Indoor Unit
RAS-05BKVG-E
RAS-07BKVG-E
RAS-10BKVG-E
RAS-13BKVG-E
RAS-16BKVG-E
SPLIT TYPE
Outdoor Unit
RAS-05BAVG-E
RAS-07BAVG-E
RAS-10BAVG-E
RAS-13BAVG-E
RAS-16BAVG-E
R32
FILE NO. SVM-16030-2
AMP Air Conditioning
www.ampair.co.uk | sales@ampair.co.uk

Table of Contents

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Toshiba RAS-07BKVG-E Specifications

General IconGeneral
Cooling Capacity2.0 kW
RefrigerantR32
Heating Capacity2.5 kW
Power Supply220-240V, 50Hz
TypeSplit System

Summary

1. SAFETY PRECAUTIONS

Important Information Regarding Refrigerant

Details on R32 refrigerant properties and safety precautions.

2. SPECIFICATIONS

2-1. Specification Details

Detailed technical specifications for different air conditioner models.

2-2. Operation Characteristic Curves

Graphs showing operational characteristics like current vs. compressor speed.

2-3. Capacity Variation Ratio

Graphs illustrating capacity changes based on outside temperature.

3. REFRIGERANT R32

3-1. Safety During Installation/Servicing

Safety precautions for handling R32 refrigerant during installation and servicing.

3-2. Refrigerant Piping Installation

Guidelines for installing refrigerant piping, including materials, joints, and processing.

3-3. Required Tools

Lists tools required for refrigerant work, distinguishing between exclusive and general tools.

3-4. Recharging of Refrigerant

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

3-5. Brazing of Pipes

Procedures and materials for brazing refrigerant pipes, including filler materials and flux.

4. CONSTRUCTION VIEWS

4-1. Indoor Unit Views

Diagrams showing the construction and dimensions of the indoor unit.

4-2. Outdoor Unit Views (RAS-05,07,10,13BAVG-E)

Diagrams illustrating the construction and dimensions of the outdoor unit for specific models.

4-3. Outdoor Unit Views (RAS-16BAVG-E)

Diagrams showing the construction and dimensions of the outdoor unit for the RAS-16BAVG-E model.

5. WIRING DIAGRAM

6. SPECIFICATIONS OF ELECTRICAL PARTS

6-1. Indoor Unit Electrical Parts

List of electrical parts for the indoor unit with their specifications.

6-2. Outdoor Unit Electrical Parts

List of electrical parts for the outdoor unit with their specifications.

7. REFRIGERANT CYCLE DIAGRAM

7-1. Refrigerant Cycle Diagrams

Schematic diagrams illustrating the refrigerant cycle for different air conditioner models.

7-2. Operation Data

Table showing operational data (temperature, pressure, speed) for cooling and heating modes.

8. CONTROL BLOCK DIAGRAM

8-1. Indoor Unit Control Block Diagram

Block diagram illustrating the control functions and components of the indoor unit.

8-2. Outdoor Unit Control Block Diagram

Block diagram of the outdoor unit's inverter assembly, showing control logic.

9. OPERATION DESCRIPTION

9-1. Outline of Air Conditioner Control

Overview of how the air conditioner's system controls operation, including indoor and outdoor units.

9-2. Operation Description Details

Details various operating modes and component controls like fan, capacity, and louver.

9-3. Auto Restart Function

Details on the auto restart function and its setup/cancellation.

9-4. Remote Controller Functions

Explains remote controller parts, operations, special functions, and indicators.

10. INSTALLATION PROCEDURE

10-1. Installation Diagram

Illustrates the overall installation layout for indoor and outdoor units.

10-2. Installation Steps and Parts

Covers installation steps and optional/accessory parts required for the unit.

10-3. Indoor Unit Installation

Instructions for installing the indoor unit, including location, mounting, piping, and drainage.

10-4. Outdoor Unit Installation

Guidelines for installing the outdoor unit, including location, cold regions, and piping connection.

10-5. Electrical Works

Instructions for electrical connections, including wiring, power supply, and diagrams.

10-6. Other Installation Procedures

Various procedures including gas leak test, remote control selection, test operation, and auto restart.

11. HOW TO DIAGNOSE THE TROUBLE

Initial Checks and Basic Diagnosis

Power, voltage, normal operation checks, and initial diagnostic steps.

Unit and Remote Control Diagnosis

Interpreting indoor LED codes and using remote for self-diagnosis.

Troubleshooting Check Codes and Actions

Detailed table of check codes, causes, and recommended actions for troubleshooting.

Precautions for Servicing and Inverter Handling

Safety warnings for working with inverters, control boards, and high-voltage components.

Indoor Unit Symptom Diagnosis

Troubleshooting power, remote control, and fan motor issues for the indoor unit.

Remote Controller Troubleshooting

Steps to diagnose and resolve issues with the remote controller.

Wiring Failure Diagnosis

Diagnosing and resolving issues related to wiring failures between units.

Simple Component Checks

Simple methods for checking main components like sensors, valves, and coils.

Outdoor Unit Trouble Diagnosis

Diagnosing issues specifically within the outdoor unit's inverter assembly.

Indoor P.C. Board Checks

Procedures for inspecting and checking the indoor unit's PC board for defects.

P.C. Board Layout and Sensor Characteristics

Diagram showing PC board layout and sensor resistance characteristics.

Component Checking Procedures

Checking procedures for various indoor and outdoor unit components like sensors, motors, and valves.

Fan Motor Diagnosis

Procedures to determine if the outdoor fan motor is functioning correctly.

Self-Cleaning Function Setup

Steps to set and cancel the self-cleaning function of the air conditioner.

12. HOW TO REPLACE THE MAIN PARTS

12-1. Indoor Unit Parts Replacement

Procedures for replacing main parts of the indoor unit, including panel, filters, motor, and sensors.

12-2. Microcomputer Replacement

Procedure for replacing the microcomputer assembly on the indoor unit.

12-3. Outdoor Unit (RAS-05,07,10,13BAVG-E) Replacement

Procedures for disassembling and assembling the outdoor unit for specific models.

12-4. Outdoor Unit (RAS-16BAVG-E) Replacement

Procedures for disassembling and assembling the outdoor unit for the RAS-16BAVG-E model.

13. EXPLODED VIEWS AND PARTS LIST

13-1. Indoor Unit Parts List

Exploded view and part list for the indoor unit components.

13-2. Indoor Unit (Part-E) Parts List

Exploded view and part list for specific indoor unit components (Part-E).

13-3. Outdoor Unit (RAS-05,07,10BAVG-E) Parts List

Exploded view and part list for outdoor unit models RAS-05, 07, 10BAVG-E.

13-4. Outdoor Unit (RAS-13BAVG-E) Parts List

Exploded view and part list for outdoor unit model RAS-13BAVG-E.

13-5. Outdoor Unit (RAS-16BAVG-E) Parts List

Exploded view and part list for outdoor unit model RAS-16BAVG-E.

13-5. Outdoor Unit (Part-E) Parts List

Exploded view and part list for specific outdoor unit components (Part-E).

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