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Toshiba RAV-GM2241AT8-E1 User Manual

Toshiba RAV-GM2241AT8-E1
31 pages
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AIR CONDITIONER (SPLIT TYPE)
Installation Manual
R32
Outdoor Unit
Model name:
For commercial use
English
RAV-GM2241AT8-E1
RAV-GM2241AT8J-E1
RAV-GM2801AT8-E1
RAV-GM2801AT8J-E1
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Toshiba RAV-GM2241AT8-E1 Specifications

General IconGeneral
BrandToshiba
ModelRAV-GM2241AT8-E1
CategoryAir Conditioner
LanguageEnglish

Summary

Installer and Service Person Definitions

Protective Gear Requirements

Specifies the protective gear needed for various installation and maintenance tasks.

Center of Gravity Information

Provides information on the unit's center of gravity for safe handling.

Warning Indications and Symbols

1 Precautions for Safety

General Safety Instructions

Covers general safety rules for handling and installing the air conditioner.

Refrigerant (R32) Safety

Specific safety measures related to R32 refrigerant, its properties, and risks.

Installation Location Safety

Safety considerations for choosing and preparing the installation site for the outdoor unit.

Refrigerant Piping Safety

Precautions for safe installation and handling of refrigerant pipes.

Electrical Wiring and Earthing Safety

Guidelines for safe electrical connections, wiring, and proper grounding.

Test Run and User Explanation

Procedures for test runs and explaining operation to the user.

Relocation Safety Precautions

Safety measures to follow when moving or relocating the unit.

Outdoor Unit Installation Space Cautions

Refrigerant Recovery Precautions

2 Accessory Parts

3 Installation of R32 Refrigerant Air Conditioner

R32 Refrigerant Installation Specifics

Key considerations and precautions specific to installing units with R32 refrigerant.

Required Tools and Equipment for Installation

List of necessary tools and equipment for installation, with usage notes and precautions.

4 Installation Conditions

Pre-Installation Preparations and Checks

Essential items to prepare and check before commencing the installation.

Electrical Wiring and Earthing Requirements

Detailed guidelines for safe and compliant electrical wiring and grounding.

Test Run Procedure

Steps to follow for conducting a test run to verify proper operation after installation.

Installation Location Selection

Outdoor Unit Placement Guidelines

Specific criteria and considerations for placing the outdoor unit, including ventilation and environmental factors.

Necessary Space for Installation

Clearances for Single Unit Installation

Required space around a single outdoor unit, considering obstacles on different sides.

Clearances for Serial and Multi-Row Installations

Required space for multiple units installed in series or multiple rows.

Outdoor Unit Physical Installation

Base Mounting and Foundation

Procedures for installing the base, foundation, and vibration-proof pads correctly.

5 Refrigerant Piping Installation

Refrigerant Piping Materials and Handling

Specifications for copper piping and essential handling precautions.

Pipe Cover Knockout and Protection

Steps to prepare pipe covers and protect wiring and pipes.

Optional Installation Parts

Details on optional parts that may be needed and procured locally.

Branch Pipe Installation Guide

Refrigerant Pipe Length Limitations

6 Air Purging and Leak Testing

Airtight Test Procedure

Step-by-step guide to ensure the refrigerant system is leak-free.

Gas Leak Detection Methods

Techniques for detecting refrigerant gas leaks.

Vacuum Pump Air Purge

Using a vacuum pump to remove air and moisture from the refrigerant circuit.

Vacuum Pump Operation Details

Pipe Insulation Guidelines

Refrigerant Replenishment Procedures

Additional Refrigerant Charging

Refrigerant Quantity Calculation Formulas

Formulas for determining the amount of additional refrigerant needed.

Gas Leak Inspection for R32

Specific methods and tools for performing gas leak checks on R32 refrigerant systems.

7 Electrical Work

Wiring Connections and Grounding

Ensuring secure electrical connections, proper wire usage, and effective grounding.

Power Supply and Wiring Specifications

Details on required power supply, wire types, and circuit protection.

Indoor and Outdoor Unit Wiring

Power and Wiring Specifications

Specifications for power supply and connecting wires for different unit configurations.

Wiring Connection Procedures

Step-by-step guidance for connecting indoor and outdoor unit wiring.

Wiring Diagrams for System Types

Visual schematics for wiring single, twin, triple, and double twin systems.

8 Earthing Requirements

9 Finishing the Installation

10 Test Run Procedure

11 Annual Maintenance Recommendations

12 Air Conditioner Operating Conditions

13 Handling Existing Pipe

Refrigerant Recovery Process

Refrigerant Recovery Steps

Existing Piping Support Configuration

Checking Existing Piping Settings

Restoring Factory Default Settings

14 Troubleshooting Guide

LED Indicators and Check Codes

Interpreting LED displays and error codes for fault diagnosis and troubleshooting.

15 Appendix: Existing Piping

Work Instructions for Existing Pipes

Instructions and conditions for reusing existing refrigerant pipes.

Basic Conditions for Pipe Reuse

Essential checks required for reusing existing refrigerant pipes.

Restrictions on Existing Pipe Usage

Cases where existing pipes cannot be reused and require replacement or cleaning.

Branch Piping for Multi-Unit Systems

Pipe Curing Procedures

Minimum Floor Area Requirements

16 Specifications

Declaration of Conformity

Warnings on Refrigerant Leakage

Concentration Limit Calculation

How to calculate and adhere to refrigerant concentration limits in installed rooms.

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