Toshiba RAS-10N3AV-E User Manual

FILE NO. SVM-12029
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
August, 2012
RAS-10N3KV-E / RAS-10N3AV-E
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Toshiba RAS-10N3AV-E Specifications

General

Cooling Capacity	2.5 kW
Heating Capacity	3.2 kW
Power Supply	220-240V, 50Hz
Refrigerant	R410A
Energy Efficiency Ratio (EER)	3.21
Coefficient of Performance (COP)	3.61
Indoor Unit Dimensions (WxHxD)	798 x 293 x 230 mm
Type	Split Type

Summary

Safety Precautions

General Safety Guidelines

Covers essential safety rules including DANGER, WARNING, and CAUTION statements for safe operation and installation.

Refrigerant Handling Safety

Details specific safety measures for R410A refrigerant, emphasizing pressure and contamination avoidance.

Technical Specifications

Unit Specifications

Provides detailed performance and dimensional data for both indoor and outdoor units.

Operation Characteristic Data

Presents graphical data on unit performance curves and temperature-dependent capacity variations.

Refrigerant and Piping Procedures

R410A Refrigerant and Piping Installation

Covers R410A safety, piping materials, processing, and installation best practices.

Specialized Tools and Recharging

Lists necessary tools for R410A systems and outlines refrigerant recharging and brazing techniques.

Construction and Wiring

Unit Construction Views

Illustrates the physical layout and dimensions of the indoor and outdoor units.

Wiring Diagrams and Specifications

Shows electrical connection schematics for indoor and outdoor units and lists electrical parts.

Control System and Operation

Control Block Diagrams

Depicts the logic and signal flow for indoor and outdoor unit control systems.

Operation Modes and Features

Details various operating modes, remote controller functions, and special features like Auto Restart.

Installation Procedures

Indoor Unit Installation

Guides through selecting the location, mounting, and wiring the indoor unit.

Outdoor Unit Installation and Piping

Covers outdoor unit placement, refrigerant piping, and evacuation procedures.

Installation Tools and Parts

Lists accessories, optional parts, and specialized tools needed for installation.

Troubleshooting and Diagnosis

Troubleshooting Safety and Precautions

Provides critical safety warnings and precautions for servicing and diagnosing issues.

Fault Diagnosis Procedures

Outlines systematic methods to identify and diagnose unit malfunctions using indicators and self-diagnosis.

Component Checking and Replacement

Details procedures for checking specific components like sensors, motors, and PC boards for defects.

Maintenance and Parts

Replacing Main Unit Parts

Provides instructions for removing and replacing key components in both indoor and outdoor units.

Exploded Views and Parts List

Offers visual breakdowns of unit assemblies with corresponding part numbers for identification.