Toshiba RAS-M16SKCV-E - User Manual

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

Summary

Safety Precautions

1. Safety Precautions

General safety warnings and precautions for installation, operation, and servicing of the air conditioner.

Specifications

2-1. Combined Outdoor Unit Specifications

Details outdoor units combinable with M**SKV-E series indoor units for heatpump and cooling types.

2-2. Indoor Unit Specifications

Lists detailed specifications for RAS-M10SKV-E, RAS-M13SKV-E, RAS-M16SKV-E and SKCV-E series indoor units.

Refrigerant R410 A Information

3-1. Safety During Installation and Servicing

Covers safety precautions specific to R410A refrigerant handling, installation, and servicing.

3-2. Piping Installation Procedures

Explains piping materials, processing, and flare/joint procedures for R410A systems.

3-3. Tools for R410 A Systems

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

3-4. Recharging of Refrigerant

Details the step-by-step procedure for recharging refrigerant into the system.

3-5. Brazing of Pipes

Covers materials for brazing, flux usage, and brazing methods to prevent oxidation.

Construction Views

Wiring Diagrams

5-1. Wiring for M10;M13 Series Models

Provides wiring diagrams for RAS-M10SKV-E, RAS-M13SKV-E, RAS-M10SKCV-E, RAS-M13SKCV-E.

5-2. Wiring for M16 Series Models

Provides wiring diagrams for RAS-M16SKV-E and RAS-M16SKCV-E models.

Electrical Parts Specifications

Refrigerant Cycle Diagram

Control Block Diagram

8-1. Indoor Unit Control Logic

Illustrates the control flow and components for the indoor unit and remote controller.

Operation Description

9-1. Outline of Air Conditioner Control

Provides an overview of the air conditioner's control system, roles of indoor/outdoor units.

9-2. Detailed Operation Modes

Explains various operation modes like AUTO, DRY, ECO, QUIET, and timer functions.

9-3. Auto Restart Function

Details how to set, cancel, and behavior during power failure for auto restart.

9-4. Remote Controller Functions

Describes the functions and operations of the wireless remote controller.

9-5. Intermittent Fan Operation

Explains intermittent operation control for indoor fans during heating thermo-off.

Installation Procedures

10-1. Installation Diagrams

Shows diagrams for indoor and outdoor unit installation placement and mounting.

10-2. Optional Parts, Accessories, and Tools

Lists optional installation parts, accessories, and tools included with the unit.

10-3. Indoor Unit Installation Details

Covers indoor unit placement, drilling, electrical work, piping, and drainage setup.

Troubleshooting Guide

11-1. Initial Confirmation Steps

Guides initial checks for power supply, voltage, and normal program operations.

11-2. Primary Judgment Methods

Outlines methods for diagnosing troubles, including LED flashing and symptom checks.

11-3. LED Flashing Diagnosis Codes

Explains self-diagnosis codes indicated by indoor unit LEDs for troubleshooting.

11-4. Remote Controller Self-Diagnosis

Details how to use the remote controller in service mode for self-diagnosis and check codes.

11-5. Symptom-Based Troubleshooting

Provides troubleshooting steps based on specific symptoms like wiring failures and unit operation issues.

11-9. Checking Main Parts

Describes procedures for checking key components like P.C. boards and sensors.

Replacing Main Parts

12-1. Indoor Unit Part Replacement

Provides step-by-step instructions for replacing main parts of the indoor unit.

Exploded Views and Parts List

13-1. Indoor Unit Parts Breakdown

Lists and illustrates exploded views of indoor unit parts with their corresponding part numbers.

Toshiba RAS-M16SKCV-E Specifications