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Toshiba RAS-B18G3KVSG-E User Manual

Toshiba RAS-B18G3KVSG-E
20 pages
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AIR CONDITIONER (SPLIT TYPE)
INSTALLATION MANUAL
Outdoor unit
RAS-18J2AVSG-E1
RAS-22J2AVSG-E1
RAS-24J2AVSG-E1
ENGLISH
1144350101
Indoor unit
RAS-B18, 22, 24G3KVSG-E
RAS-B18, 22, 24G3KVSGB-E
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Toshiba RAS-B18G3KVSG-E Specifications

General IconGeneral
Cooling Capacity5.0 kW
Heating Capacity5.8 kW
Energy Efficiency Ratio (EER)3.21
RefrigerantR32
Power Supply220-240V, 50Hz
Coefficient of Performance (Heating)3.61
Outdoor Unit Noise Level49 dB(A)
TypeSplit Type

Summary

TOSHIBA Air Conditioner Safety Precautions

Warning Symbols and Indications

Explains warning symbols and their meanings for safe operation of the unit.

Public Power Supply Cord Requirements

Specifies required specifications for power supply cords intended for public use.

Main Power Disconnection Safety

Critical caution regarding the safe disconnection of the appliance from the main power supply.

Critical Safety Warnings: DANGER & WARNING

DANGER: Essential Safety Instructions

Vital safety instructions for qualified personnel, covering electrical work, gas, and overheating hazards.

WARNING: Installation and Operation Safety

Important warnings for safe unit modification, installation according to regulations, and refrigerant handling.

Continued Safety Warnings

Operational and Refrigerant Handling Warnings

Warnings related to unit operation, defrosting, refrigerant properties, and pipe thickness.

Unit Cautions and Refrigerant Details

General Unit Cautions

Cautions concerning unit exposure to moisture, flammable gases, noise, and proper handling.

Power Supplier Notification Requirement

Instruction to report appliance installation to the local power supplier before commencing work.

Fluorinated Greenhouse Gas Information

Details on the refrigerant type (R32), its GWP value, and environmental considerations.

Accessory Parts List

Indoor Unit Accessory Components

Enumerates all accessory parts provided for the indoor unit installation.

Outdoor Unit Accessory Components

Enumerates all accessory parts provided for the outdoor unit installation.

Air Filter Maintenance Guide

Provides instructions for cleaning and maintaining the unit's air filters.

Installation Diagrams and Parts

Indoor and Outdoor Unit Installation Diagram

Visual representation of the installation layout and component placement.

Optional Installation Parts Identification

Lists and identifies optional components for specific installation scenarios.

Outdoor Unit Mounting Bolt Specifications

Details on the required specifications for fixing bolts and nuts for the outdoor unit.

Indoor Unit Installation Procedures

Indoor Unit Location Requirements

Criteria for selecting an appropriate installation location for the indoor unit.

Remote Control Placement Guidelines

Recommendations for positioning the remote control for optimal signal reception.

Wall Hole Cutting and Plate Mounting

Step-by-step instructions for creating wall openings and securely mounting the installation plate.

Piping and Drain Hose Installation

Pipe Insulation and Drain Hose Formation

Guidelines for insulating connecting pipes and shaping the drain hose correctly.

Left-Side Piping Connection Method

Specific instructions for connecting refrigerant piping when routed to the left.

Drain Hose and Cap Installation Steps

Procedures for removing and properly installing the drain hose and cap.

Securing Indoor Unit to Wall Plate

Method for firmly attaching the indoor unit onto the installed wall mounting plate.

Outdoor Unit Installation and Drainage

Outdoor Unit Water Drainage Management

Procedures for managing defrost water drainage from the outdoor unit base plate.

Outdoor Unit Location Criteria

Requirements for selecting a suitable location for the outdoor unit, considering environmental factors.

Refrigerant Addition Procedure

Guidelines for accurately measuring and charging refrigerant into the system.

Installation in Cold Climates

Special precautions and recommendations for installing the unit in regions with snowfall and cold temperatures.

Water Draining and Refrigerant Piping

Outdoor Unit Water-Proof Cap Installation

Steps for installing water-proof caps on the outdoor unit base plate for drainage control.

Refrigerant Pipe Flaring Technique

Detailed instructions on the correct method for flaring refrigerant pipes.

Flare Connection Tightening Specifications

Specifies the required torque values for securely tightening flare pipe connections to prevent leaks.

System Evacuating and Pump Down

Vacuum Pump Evacuation Process

Step-by-step guide for using a vacuum pump to evacuate air and moisture from the system.

Packed Valve Handling Precautions

Essential precautions and techniques for safely operating and handling packed valves.

Pump Down Operation Sequence

Detailed sequence of operations required to perform the pump down process correctly.

Electrical Wiring Instructions

Electrical Works Overview

General guidance on selecting power sources and connecting electrical cables.

Indoor Unit Electrical Wiring

Specific instructions for wiring the indoor unit, including terminal connections.

Outdoor Unit Electrical Wiring

Specific instructions for wiring the outdoor unit, including terminal connections.

Indoor Unit Air Grille Installation

Procedure for installing the air inlet grille on the indoor unit after wiring.

1:1 Outdoor Unit Power Supply Input

Recommended Outdoor Terminal Wiring

Wiring diagram for recommended power supply input at the outdoor unit's terminal block.

Optional Indoor Terminal Wiring

Wiring diagram for optional power supply input at the indoor unit's terminal block.

1:1 Outdoor Unit Wiring Diagrams

Outdoor Terminal Block Wiring Diagram

Visual diagram illustrating the recommended power supply wiring for the outdoor terminal block.

Indoor Terminal Block Wiring Diagram

Visual diagram illustrating the optional power supply wiring for the indoor terminal block.

Electrical Wiring Safety Cautions

Critical safety warnings and guidelines to follow during electrical wiring connections.

Inverter Multi System (IMS) Wiring

IMS Outdoor Terminal Wiring Diagram

Power supply input wiring diagram specifically for the outdoor terminal block in an IMS setup.

IMS Power Supply Wiring Diagram

Overall wiring diagram for connecting the power supply in an Inverter Multi System (IMS).

IMS Electrical Installation Cautions

Key cautions and safety measures to observe during the electrical installation of an IMS unit.

Additional Operations and Settings

Gas Leak Test Procedure

Step-by-step instructions for conducting a gas leak test on the installed system.

Test Operation Guide

Instructions on how to perform a test run to verify system functionality.

Auto Restart Function Configuration

Details on how to enable or disable the auto restart feature after a power interruption.

Remote Control A/B Selection Setup

Procedure for setting remote controls to A or B for managing multiple indoor units.

Appendix: Existing Refrigerant Pipe Reuse

Existing Pipe Reuse: Conditions and Instructions

Basic conditions and work instructions for assessing and reusing existing refrigerant pipes.

Restrictions on Reusing Old Pipes

Identifies specific conditions under which existing pipes must not be reused and require replacement.

Pipe Curing and Reuse Eligibility Test

Procedures for curing pipes and a decision-making guide for determining reuse suitability.

Flare Nut and Machining Size Adjustments

Information on necessary adjustments to flare nut width and machining size for existing pipes.

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