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Toshiba RAS-107SAV-E6 User Manual

Toshiba RAS-107SAV-E6
104 pages
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R410A
SERVICE MANUAL
SPLIT TYPE
Indoor Unit Outdoor Unit
<High Wall, Heat Pump Type> <Heat Pump Type>
RAS-077SKV-E6 RAS-077SAV-E6
Revised on Apr, 2014
FILE NO. SVM-13092-2
RAS-107SKV-E6 RAS-107SAV-E6
RAS-137SKV-E6 RAS-137SAV-E6

Table of Contents

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Toshiba RAS-107SAV-E6 Specifications

General IconGeneral
Cooling Capacity2.5 kW
Heating Capacity3.2 kW
RefrigerantR410A
Indoor Unit Dimensions (W x H x D)798 x 293 x 230 mm
Outdoor Unit Dimensions (W x H x D)660 x 530 x 240 mm
Power Supply220-240V, 50Hz
Indoor Unit Weight9 kg
TypeSplit
Noise Level (Outdoor Unit)50 dB(A)

Summary

Safety Precautions

General Safety Warnings

Covers general safety instructions, cautions, and dangers for handling the air conditioner.

Installation Safety

Details warnings and cautions specific to the installation process, including refrigerant handling.

Specifications

Unit and Electrical Specifications

Provides detailed specifications for indoor and outdoor units, including dimensions and capacities.

Operating Data and Curves

Presents operational data and characteristic curves for cooling and heating performance.

Refrigerant R410A Handling

Safety During Installation and Servicing

Key safety measures for handling R410A refrigerant during installation and servicing.

Refrigerant Piping Installation

Guidance on selecting and installing piping materials and joints for R410A systems.

Required Tools for R410A

Lists tools exclusive and general tools required for R410A refrigerant handling and installation.

Recharging of Refrigerant

Procedure for recharging refrigerant, including important precautions and steps.

Brazing of Pipes

Details on brazing materials, flux, and procedures, including oxidation prevention.

Construction Views

Indoor Unit Construction

Diagrams illustrating the physical components and dimensions of the indoor unit.

Outdoor Unit Construction

Diagrams showing the external structure and key components of the outdoor unit.

Wiring Diagram

Indoor and Outdoor Unit Wiring

Detailed wiring diagram for the air conditioner system, showing connections for all components.

Specifications of Electrical Parts

Indoor Unit Electrical Parts

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

Outdoor Unit Electrical Parts

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

Refrigerant Cycle Diagram

System Refrigerant Cycle

Diagram illustrating the refrigerant flow and major components in the air conditioning cycle.

Operation Data Summary

Table summarizing operating data, including temperatures, pressures, and compressor speed.

Control Block Diagram

Indoor Unit Control Logic

Block diagram showing the control system and functions of the indoor unit.

Outdoor Unit Control Logic

Block diagram detailing the control functions and components of the outdoor unit.

Operation Description

Air Conditioner Control Overview

Explanation of the overall control structure, roles of indoor/outdoor controllers, and communication signals.

Basic Operation Modes

Description of basic operation, including cooling, heating, AUTO, and DRY modes.

Fan and Compressor Control

Details on indoor and outdoor fan motor control, capacity control, and current release.

Protective and Special Functions

Covers protective controls, defrost, ECO, temporary operation, and Hi-POWER modes.

Remote Controller Functions

Explanation of remote controller parts, operation, and display indications.

Installation Procedure

Installation Diagrams and Parts

Illustrates installation steps, optional parts, accessories, and tools needed.

Indoor Unit Installation

Guidance on selecting the installation place, cutting holes, and electrical work for the indoor unit.

Outdoor Unit Installation

Instructions for outdoor unit placement, precautions for weather, and refrigerant piping.

Wiring and Piping Connections

Details on refrigerant piping, evacuation, wiring, and drain hose installation.

Troubleshooting

General Precautions and Initial Checks

Safety precautions for handling high voltage and preliminary checks for troubleshooting.

Diagnosis by Flashing LEDs

Interpreting indoor unit LED codes for self-diagnosis and identifying protective operations.

Self-Diagnosis via Remote Controller

Using the remote controller's service mode to perform self-diagnosis and check fault codes.

Troubleshooting by Symptom

Guidance for diagnosing common issues like no power, fan issues, and remote control problems.

Component Checks

Procedures for checking main parts like coils, sensors, and valves for proper function.

How to Replace Main Parts

Indoor Unit Part Replacement

Step-by-step guide for replacing indoor unit components like the front panel and electric parts box.

Outdoor Unit Part Replacement

Procedures for replacing major components in the outdoor unit, including the compressor and inverter.

Exploded Views and Parts List

Indoor Unit Parts List

Detailed exploded views and part numbers for the indoor unit components.

Outdoor Unit Parts List

Detailed exploded views and part numbers for the outdoor unit components.

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