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Toshiba RAV-GM902ATW-E User Manual

Toshiba RAV-GM902ATW-E
35 pages
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AIR CONDITIONER (SPLIT TYPE)
Installation Manual
Outdoor Unit
Model name:
<Single-phase model>
RAV-GM802ATW-E
RAV-GM902ATW-E
RAV-GM1102ATW-E
RAV-GM1402ATW-E
RAV-GM1602ATW-E
<Three-phase model>
RAV-GM1102AT8W-E
RAV-GM1402AT8W-E
RAV-GM1602AT8W-E
R32
English
For commercial use
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Toshiba RAV-GM902ATW-E Specifications

General IconGeneral
BrandToshiba
ModelRAV-GM902ATW-E
CategoryAir Conditioner
LanguageEnglish

Summary

Warning Indications

Safety Precautions

General Installation and Handling Safety

Outlines general safety procedures for installation, transport, and handling.

R32 Refrigerant Safety

Details safety measures regarding the R32 refrigerant, including flammability and venting.

Electrical Wiring, Earthing, and Test Run Safety

Guides on safe electrical wiring, earthing, test run checks, and user explanation.

R32 Refrigerant Handling and Installation Cautions

Highlights R32 properties, required tools, and preventing contamination during installation.

R32 Refrigerant Air Conditioner Installation

R32 Refrigerant Installation Precautions

Details critical precautions for installing R32 refrigerant air conditioners, emphasizing tool and material requirements.

Required Tools and Equipment for Installation

Lists essential tools and equipment required for the installation process.

Refrigerant Piping Requirements

Specifies material, diameter, and thickness requirements for refrigerant piping.

Airtight Test and Air Purge Procedures

Explains procedures for airtight testing using nitrogen and air purging with a vacuum pump.

Electrical Wiring and Earthing Procedures

Guides on safe electrical wiring, including earthing and circuit breaker installation.

Refrigerant Piping

R32 Refrigerant Piping Materials

Specifies approved materials and dimensions for R32 refrigerant piping, emphasizing quality.

Flaring and Pipe Connection Procedures

Details the process of flaring pipes and connecting them securely, including torque specifications.

Air Purging

Airtight Test Procedure

Explains the steps for conducting an airtight test using nitrogen gas and checking for leaks.

Vacuum Pump Air Purging

Details the process of purging air from the system using a vacuum pump to ensure proper operation.

Refrigerant Replenishing Procedure

Guides on calculating and adding refrigerant, emphasizing correct procedures and quantities.

Gas Leak Inspection Methods

Details methods for inspecting refrigerant gas leaks using specialized detectors for HFC refrigerants.

Electrical Work

Electrical Safety Warnings

Provides crucial warnings about electrical safety, including proper wiring and earthing.

Wiring Diagrams and Specifications

Details wiring diagrams and specifications for single and three-phase models, including wire types and currents.

Earthing Procedures

Importance of Proper Earthing

Emphasizes the necessity of proper earthing for electrical safety and noise reduction.

Test Run

Functions to be Implemented Locally

Troubleshooting Guide

LED Indicators and Check Codes

Lists troubleshooting codes indicated by LEDs on the PC board and their corresponding issues.

Refrigerant Leakage Warnings

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