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Toshiba RAS-M13SKCV-E User Manual

Toshiba RAS-M13SKCV-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-M13SKCV-E Specifications

General IconGeneral
TypeSplit System
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
EER3.21
RefrigerantR410A
Power Supply220-240V, 50Hz
Indoor Unit Dimensions (HxWxD)293x798x230 mm
Outdoor Unit Dimensions (HxWxD)550x780x290 mm
Noise Level (Outdoor Unit)50 dB(A)
Indoor Unit Weight9 kg
Noise Level (Indoor Unit)42 dB(A)

Summary

SAFETY PRECAUTIONS

General Safety Guidelines

Important safety instructions for installation, servicing, and general use.

SPECIFICATIONS

Combined Outdoor Unit Types

Details on combined outdoor units for heat pump and cooling-only types.

Indoor Unit Specifications

Electrical characteristics, noise, dimensions, and accessories for indoor units.

Outdoor Unit Specifications

Dimensions, weight, compressor, and fan specs for outdoor units.

Piping and Wiring Specifications

Details on piping connections, lengths, and wiring requirements.

Cooling-Only Model Specifications

Specifications specific to cooling-only indoor and outdoor units.

REFRIGERANT R410A AND PIPING

Safety During Installation and Servicing

Safety precautions specific to R410A installation and servicing.

Piping Installation and Processing

Guidelines for installing and processing R410A piping materials.

Flare Connecting Procedures

Procedures and precautions for connecting flare joints.

Required Tools for R410A

Lists exclusive and general tools required for R410A installation.

RECHARGING AND BRAZING PROCEDURES

Recharging of Refrigerant

Step-by-step guide for recharging refrigerant, including cylinder usage.

Brazing of Pipes

Materials, flux, and brazing methods to prevent oxidation.

CONSTRUCTION VIEWS

Indoor Unit Dimensions and Components

Diagrams showing indoor unit dimensions and parts like air filter, heat exchanger.

Installation Plate and Remote Controller Dimensions

Dimensions for installation plate, remote control holder, and piping connections.

WIRING DIAGRAMS

Wiring for Specific Models

Electrical wiring diagrams for various RAS-M10/13SKV/SKCV models.

Wiring for RAS-M16 Models

Electrical wiring diagrams for RAS-M16SKV/SKCV models.

ELECTRICAL PARTS SPECIFICATIONS

Indoor Unit Electrical Components

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

REFRIGERANT CYCLE DIAGRAM

Indoor Unit Refrigerant Flow

Diagram showing the refrigerant flow within the indoor unit.

CONTROL BLOCK DIAGRAMS

Indoor Unit Control Logic

Block diagram illustrating the control functions of the indoor unit.

Cooling-Only Model Control Logic

Control block diagram for cooling-only indoor units.

OPERATION DESCRIPTION

Control System Overview

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

Basic Operation and Modes

Covers basic operation, AUTO, DRY, ECO, and temporary modes.

Fan, Louver, and Capacity Control

Details on controlling fan speed, louver direction, and unit capacity.

Special Functions

Explains Self-Cleaning, Quiet, Comfort Sleep, and Timer functions.

Remote Control Operations

Guide to operating the remote control for various functions and indicators.

INTERMITTENT OPERATION CONTROL

Heating Operation Fan Logic

How indoor fans operate intermittently during heating thermo-off.

INSTALLATION PROCEDURE

Installation Diagrams and Pre-checks

Visual guide for unit installation and remote controller battery loading.

Optional Parts, Accessories, and Tools

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

Indoor Unit Installation Details

Guidelines for unit placement, drilling, mounting plate, and wiring.

Piping and Drain Hose Installation

Procedures for forming pipes, drain hose, and attaching caps.

Electrical Work and Wiring Connection

Requirements for electrical work and connecting the unit's cable.

TROUBLESHOOTING GUIDE

Initial Confirmation and Normal Operations

Basic checks for power, voltage, and normal operation patterns.

Primary Diagnosis Methods

Overview of diagnosis methods: LED, remote controller self-diagnosis, symptoms.

LED Flashing Code Interpretation

Table for interpreting indoor unit LED flashing codes for self-diagnosis.

Remote Controller Self-Diagnosis

Using the remote controller in service mode to diagnose issues.

Troubleshooting Specific Symptoms

Step-by-step guides for common symptoms like no power or fan issues.

Wiring and Signal Failure Diagnosis

Diagnosing issues related to wiring, interconnecting, and serial signals.

MAIN PARTS REPLACEMENT

General Repair Precautions

Safety warnings and precautions before starting part replacement.

Indoor Unit Disassembly Procedures

Procedures for disassembling the indoor unit, including front panel and parts.

Component Replacement Steps

Steps for replacing electric parts box, louver, evaporator, motor, and bearing.

Microcomputer and P.C. Board Checks

Layout and checks for the microcomputer and P.C. board.

EXPLODED VIEWS AND PARTS LIST

Indoor Unit Parts Breakdown

Exploded view and parts list for the indoor unit components.

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