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Toshiba RAS-B13N3KV2-E User Manual

Toshiba RAS-B13N3KV2-E
105 pages
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R410A
SERVICE MANUAL
SPLIT TYPE
Indoor Unit Outdoor Unit
<High Wall, Heat Pump Type> <Heat Pump Type>
Revised on May, 2014
FILE NO. SVM-12050-1
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RAS-B13N3KV2-E RAS-13N3AV2-E
RAS-B10N3KV2-E RAS-10N3AV2-E

Table of Contents

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Toshiba RAS-B13N3KV2-E Specifications

General IconGeneral
Cooling Capacity3.5 kW
Heating Capacity4.2 kW
Energy Efficiency Ratio (EER)3.21
Seasonal Energy Efficiency Ratio (SEER)6.1
Power Supply220-240V, 50Hz
RefrigerantR32
Outdoor Noise Level50 dB(A)
Coefficient of Performance (COP)3.61
TypeSplit Type
Indoor Noise Level19 dB (Low)
Noise Level (Indoor)19 dB (Low)

Summary

Safety Precautions

For General Public Use

Power supply cord requirements for outdoor unit parts.

Caution for New Refrigerant Installation

Precautions for R410A refrigerant and installation.

Danger Warnings

Critical warnings for installation and operation safety.

Installation Warnings

Installation warnings, electrical work, piping, grounding, and location.

Further Installation Cautions

Further installation cautions regarding water, noise, power supply, drainage, and handling.

Specifications

General Specifications

Detailed technical specifications for indoor and outdoor units.

Operation Characteristic Curves

Graphs showing compressor speed vs. current and capacity vs. temperature.

Capacity Variation by Temperature

Graphs showing capacity changes based on outdoor temperature.

Refrigerant R410A

Safety During Installation/Servicing

Safety precautions specific to R410A refrigerant installation and servicing.

Refrigerant Piping Installation and Processing

Guidelines for piping materials, joints, processing, and flare connections.

Recharging of Refrigerant

Steps and procedure for recharging the refrigerant.

Brazing of Pipes

Brazing materials, flux, methods, and preventing oxidation.

Tools

Required Tools

Lists tools exclusive for R410A and their interchangeability.

Construction Views

Indoor Unit Construction

Diagrams showing dimensions and parts of the indoor unit.

Outdoor Unit Construction

Diagrams showing dimensions and parts of the outdoor unit.

Wiring Diagram

Specifications of Electrical Parts

Indoor Unit Electrical Parts

List of electrical parts for the indoor unit with types and specs.

Outdoor Unit Electrical Parts

List of electrical parts for the outdoor unit with types and specs.

Refrigerant Cycle Diagram

Refrigerant Cycle Diagram

Diagram showing the refrigerant flow for cooling/heating.

Operation Data

Table of operation data for cooling and heating modes.

Control Block Diagram

Indoor Unit Control Block Diagram

Block diagram of the indoor unit control system.

Outdoor Unit Control Block Diagram

Block diagram of the outdoor unit control system.

Operation Description

Outline of Air Conditioner Control

Overview of the air conditioner's control system and unit roles.

Basic & Mode Operations

Covers basic, cool/heat, auto, dry operations.

Fan & Motor Control

Covers indoor and outdoor fan motor control.

Performance & Protective Controls

Covers capacity, current release, temperature controls, defrost.

Special Features & Modes

Covers louver, ECO, temporary, self-cleaning, remote A/B selection, quiet, sleep, one-touch, hi-power, filter.

Auto Restart Function

How to set and cancel the auto restart function after power failure.

Remote Control Functions

Covers remote control operation, button functions, and display.

Installation Procedure

Installation Diagram

Visual guide for installing indoor and outdoor units, including clearances and piping.

Installation Parts and Tools

Groups optional parts, accessories, and tools.

Indoor Unit Installation Procedures

Groups installation place, hole cutting, wiring, piping, drain hose.

Outdoor Unit Installation Procedures

Groups installation place, piping, evacuating, wiring.

Troubleshooting

High Voltage and Control Section Precautions

Safety precautions for high voltage circuits and control components.

Initial Diagnosis and LED Checks

First confirmation, primary judgment, and LED flash code interpretation.

Remote Controller & Symptom-Based Diagnosis

Self-diagnosis via remote, troubleshooting by symptoms, and wiring failures.

Component and Part Checks

Procedures for checking main parts, P.C. boards, and outdoor fan motor.

Outdoor Fan Motor Diagnosis

Steps to diagnose issues with the outdoor fan motor.

How to Replace the Main Parts

Indoor Unit Parts Replacement

Step-by-step instructions for disassembling and replacing indoor unit parts.

Microcomputer Replacement

Procedure for removing and replacing the microcomputer.

Outdoor Unit Parts Replacement

Procedures for detaching and attaching the outdoor unit's main components.

Exploded Views and Parts List

Indoor Unit Parts List (Part-E)

Exploded view and parts list for the indoor unit.

Indoor Unit Parts List (Continued)

Exploded view and parts list for the indoor unit (continued).

Outdoor Unit Parts List

Exploded view and parts list for the outdoor unit.

P.C. Board Layout

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

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