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Toshiba RAS-10SAVR-E User Manual

Toshiba RAS-10SAVR-E
120 pages
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R410A
FILE NO. SVM-07036
SERVICE MANUAL
SPLIT TYPE
Indoor Unit Outdoor Unit
<High Wall, Heat Pump Type> <Heat Pump Type>
RAS-13SKV-E RAS-13SAV-E
RAS-16SKV-E RAS-16SAV-E
RAS-10SKVR-E RAS-10SAVR-E
RAS-13SKVR-E RAS-13SAVR-E
RAS-16SKVR-E RAS-16SAVR-E
March, 2007

Table of Contents

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Toshiba RAS-10SAVR-E Specifications

General IconGeneral
Cooling Capacity2.5 kW
Heating Capacity3.2 kW
EER3.21
COP3.61
RefrigerantR410A
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
Indoor Unit Weight9 kg
TypeSplit Type
Noise Level (Outdoor)48 dB(A)

Summary

Safety Precautions for Air Conditioners

Air Conditioner Specifications Overview

Detailed Unit Specifications

Detailed specifications for indoor and outdoor units, including capacities, power, noise, and dimensions.

Operation Characteristic Curves

Visual representation of cooling and heating operation characteristics based on compressor speed.

Capacity Variation Ratio by Temperature

Graphs showing how cooling and heating capacity ratios vary with outdoor temperature.

R410A Refrigerant Handling and Installation

Safety During R410A Installation and Servicing

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

Refrigerant Piping Installation Guidelines

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

Tools for Refrigerant Handling

Required Tools for R410A Systems

Lists tools specifically required for R410A installations and their interchangeability.

Refrigerant Recharging Procedures

Pipe Brazing Techniques and Materials

Brazing Filler Materials

Details on silver brazing filler, phosphor bronze filler, and low-temperature brazing filler.

Flux Usage in Brazing

Explains the necessity and characteristics of flux used in brazing.

Brazing Process and Safety

Construction Views and Diagrams

Indoor Unit Construction

Exploded view and dimensions of the indoor unit.

Indoor Unit Construction (Alternative Models)

Exploded view and dimensions for different indoor unit models.

Outdoor Unit Construction

Exploded view and dimensions of the outdoor unit.

Air Conditioner Wiring Diagrams

Wiring Diagram for RAS-13SKV-E / RAS-13SAV-E

Wiring diagram for specific indoor and outdoor unit models.

Wiring Diagram for RAS-16SKV-E / RAS-16SAV-E

Wiring diagram for specific indoor and outdoor unit models.

Electrical Component Specifications

Indoor Unit Electrical Parts

List of electrical components and their specifications for indoor units.

Outdoor Unit Electrical Parts

List of electrical components and their specifications for outdoor units.

Refrigerant Cycle Diagrams

Refrigerant Flow Path Diagram

Diagram illustrating the refrigerant flow path within the air conditioning system.

Operation Performance Data

Control System Block Diagrams

Indoor Unit Control Block Diagram

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

Outdoor Unit Control Block Diagram

Block diagram detailing the control system of the outdoor unit, including the inverter.

Air Conditioner Operation Description

Outline of Air Conditioner Control System

General overview of the air conditioner's control system and its components.

Detailed Operation Modes and Functions

Explanation of various operation modes like cooling, heating, auto, and dry operations.

Auto Restart Functionality

Information on setting, cancelling, and behavior during power failure of the auto restart feature.

Remote Controller Operations and Features

Details on remote controller functions, buttons, and operation modes.

Remote Controller Display Indicators

Explanation of the symbols and indicators displayed on the remote controller.

Installation Procedures and Guidelines

Installation Safety Precautions

Safety warnings and precautions to be observed before and during installation.

Optional Parts, Accessories, and Tools

List of optional parts, accessories, and tools required for installation.

Installation and Servicing Tools

Details on tools specific to R410A and differences from R22 tools.

Indoor Unit Installation Instructions

Instructions for installing the indoor unit, including placement and mounting.

Electrical Work for Installation

Guidelines for electrical connections, power source, and wiring requirements.

Indoor Unit Wiring Connection

Step-by-step instructions for connecting the indoor unit's wiring.

Piping and Drain Hose Installation

Procedures for installing refrigerant piping and drain hoses, including insulation.

Indoor Unit Mounting Procedure

Detailed steps for physically mounting and securing the indoor unit.

Condensation Drainage for Indoor Unit

Instructions for ensuring proper drainage of condensation from the indoor unit.

Outdoor Unit Installation Location

Guidelines for selecting an appropriate installation location for the outdoor unit.

Outdoor Unit Water Drainage

Instructions for proper drainage of defrost water from the outdoor unit.

Refrigerant Piping Connection Procedures

Detailed procedures for connecting refrigerant pipes, including flaring.

Evacuating Refrigerant Lines

Steps for evacuating air from the refrigerant lines using a vacuum pump.

Outdoor Unit Wiring Connection

Instructions for connecting the outdoor unit's power and control wiring.

Post-Installation Test Operations

Procedures for performing initial system tests after installation, including gas leak and operational checks.

Setting the Auto Restart Function

Instructions on how to enable or disable the auto restart function.

Remote Controller Mode Selection

Guidance on setting remote controller selection for multi-unit installations.

Troubleshooting Air Conditioner Issues

Initial Confirmation and Basic Checks

Initial checks for power supply, voltage, and expected operational behavior.

Primary Troubleshooting Judgments

Methods for initial troubleshooting based on flashing LEDs and basic checks.

Indoor Unit Flashing LED Error Codes

Interpreting error codes indicated by flashing LEDs on the indoor unit.

Remote Controller Self-Diagnosis (Check Codes)

Using the remote controller in service mode to retrieve diagnostic check codes.

Servicing Precautions for Diagnostics

Important safety precautions and procedures to follow when servicing electrical components.

Troubleshooting by Symptom Analysis

Troubleshooting guide based on common symptoms and system behavior.

Indoor Unit and Remote Controller Issues

Troubleshooting steps for issues related to the indoor unit and remote controller operation.

Wiring Fault Diagnosis

Diagnosing issues related to wiring faults between indoor and outdoor units.

Error Code Troubleshooting (1C, 1E)

Troubleshooting specific error codes related to miswiring or sensor issues.

Air Purifier Troubleshooting

Procedure to test the functionality of the air purifier component.

Minus Ion Generator Troubleshooting

Procedure to test the functionality of the minus ion generator.

Outdoor Unit Troubleshooting Guide

Troubleshooting steps for the outdoor unit's inverter assembly.

Main P.C. Board Diagnosis (Indoor Unit)

Procedures for checking the indoor unit's main P.C. board for defects.

Indoor P.C. Board Component Layout

Visual layout and component identification for the indoor unit's P.C. board.

Component Checking Procedures (Indoor/Outdoor)

Checking procedures for indoor unit parts and outdoor unit components.

Electronic Part Checking Methods

Methods for checking specific electronic parts like capacitors and diodes.

Outdoor Fan Motor Diagnosis

Diagnostic steps to determine the condition of the outdoor fan motor.

Main Parts Replacement Procedures

Indoor Unit Component Replacement

Procedures for disassembling and replacing the front panel and related components of the indoor unit.

Microcomputer and P.C. Board Replacement

Instructions for accessing and replacing the microcomputer and associated P.C. boards.

Outdoor Unit Disassembly and Reassembly

Steps for disassembling and reassembling the outdoor unit's main cabinets.

Exploded Views and Parts Lists

Indoor Unit Exploded View (Part 1)

Exploded view and parts list for the indoor unit, covering main components.

Indoor Unit Exploded View (Part 2)

Exploded view and parts list for the indoor unit, detailing electronic components.

Outdoor Unit Exploded View and Parts List

Exploded view and parts list for the outdoor unit, showing major assemblies.

P.C. Board Component Layouts

Diagram showing the layout of components on the P.C. boards.

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