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Toshiba RAS-137SKV-E6 User Manual

Toshiba RAS-137SKV-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-137SKV-E6 Specifications

General IconGeneral
TypeSplit System
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
RefrigerantR410A
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
Noise Level (Outdoor)50 dB(A)

Summary

SAFETY PRECAUTIONS

General Safety Guidelines

Precautions for general users and installation safety.

Electrical Safety & Danger Warnings

High voltage, grounding, and electrical work hazards.

REFRIGERANT R410A

Installation and Servicing Safety

Handling R410A, pressure risks, and safety measures.

Piping Installation for R410A

Guidelines for copper pipes, joints, and materials.

TOOLS

Required Tools for R410A

List of specialized tools for R410A installation and use.

General Tools

Conventional tools also usable with R410A.

CONSTRUCTION VIEWS

Indoor Unit Assembly

Diagrams detailing the indoor unit's structure and components.

Outdoor Unit Assembly

Diagrams detailing the outdoor unit's structure and components.

WIRING DIAGRAM

Electrical Connections

Schematic showing wiring for indoor and outdoor units.

SPECIFICATIONS OF ELECTRICAL PARTS

Indoor Unit Components

List and specs of electrical parts in the indoor unit.

Outdoor Unit Components

List and specs of electrical parts in the outdoor unit.

REFRIGERANT CYCLE DIAGRAM

System Operation Flow

Diagram illustrating refrigerant flow in cooling/heating.

Performance Data

Operational data linked to temperature conditions.

CONTROL BLOCK DIAGRAM

Indoor Unit Control System

Block diagram of the indoor unit's control logic.

Outdoor Unit Control System

Block diagram of the outdoor unit's control logic.

OPERATION DESCRIPTION

Air Conditioner Control Overview

General control system and unit roles.

Basic Operation Modes

Cooling, Heating, Auto, Dry operation details.

Fan Speed Control

Indoor and outdoor fan speed management.

Energy Saving Modes

ECO and Temporary operation functions.

Auto Restart Function

Setting and cancelling auto restart after power loss.

Remote Controller Usage

Remote control features, operations, and displays.

INSTALLATION PROCEDURE

Installation Diagrams

Visual guide for unit placement and mounting.

Parts, Tools, and Options

Lists of accessories, optional parts, and tools.

Indoor Unit Installation Steps

Site selection, hole cutting, plate mounting, wiring.

Outdoor Unit Installation Steps

Site selection, weather precautions, piping, wiring.

HOW TO DIAGNOSE THE TROUBLE

General Troubleshooting Precautions

Warnings for high voltage and circuit board handling.

Troubleshooting by Symptoms

Diagnosing faults via indicator lights and symptoms.

Remote Controller Self-Diagnosis

Using the remote for error code diagnostics.

Main Parts Checking

Procedures to check PC boards, sensors, and other parts.

HOW TO REPLACE THE MAIN PARTS

Indoor Unit Part Replacement

Procedures for replacing indoor unit components.

Outdoor Unit Part Replacement

Procedures for replacing outdoor unit components.

EXPLODED VIEWS AND PARTS LIST

Indoor Unit Parts

Exploded diagrams and parts lists for the indoor unit.

Outdoor Unit Parts

Exploded diagrams and parts lists for the outdoor unit.

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