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Toshiba RAV-GM2241AT8-TR User Manual

Toshiba RAV-GM2241AT8-TR
114 pages
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PRINTED IN JAPAN, Mar., 2019, TOMO
FILE No. A10-1901
SERVICE MANUAL
AIR-CONDITIONER
SPLIT TYPE
OUTDOOR UNIT
<DIGITAL INVERTER>
RAV-GM2241AT8-E RAV-GM2241AT8-TR
RAV-GM2801AT8-E RAV-GM2801AT8-TR
RAV-GM2241AT8J-E RAV-GM2241AT8J-TR
RAV-GM2801AT8J-E RAV-GM2801AT8J-TR

Table of Contents

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Toshiba RAV-GM2241AT8-TR Specifications

General IconGeneral
BrandToshiba
ModelRAV-GM2241AT8-TR
CategoryAir Conditioner
LanguageEnglish

Summary

Precaution for Safety

1. SPECIFICATIONS

1-1. Outdoor Unit

Details technical specifications for the outdoor unit, including power, dimensions, and performance data.

1-2. Operation Characteristic Curve

Presents operational curves for cooling and heating based on compressor speed and outdoor temperature.

2. CONSTRUCTION VIEWS (EXTERNAL VIEWS)

2-1. Outdoor Unit

Illustrates external dimensions and component layout of the outdoor unit with labeled parts.

3. OUTDOOR UNIT REFRIGERATING CYCLE DIAGRAM

4. WIRING DIAGRAM

4-1. Outdoor Unit

Detailed wiring schematic for the outdoor unit, including component connections and terminal assignments.

5. SPECIFICATIONS OF ELECTRICAL PARTS

5-1. Outdoor Unit

Lists electrical components used in the outdoor unit with their part numbers, types, and specifications.

6. REFRIGERANT R32

6-1. Safety During Installation/Servicing

Safety precautions and essential considerations for installing and servicing R32 refrigerant.

6-2. Refrigerant Piping Installation

Guidelines for installing refrigerant piping, including material selection, processing, and joint types.

3. Pipe Materials

Details on suitable copper pipe materials and joint types for R32 refrigerant.

8. TROUBLESHOOTING

8-1. Summary of Troubleshooting

Provides an overview and initial checks for troubleshooting common issues.

8-2. Diagnostic Procedure for Each Check Code (Outdoor Unit)

Guides for diagnosing outdoor unit faults using check codes and LED indicators.

8-3. Sensor characteristics

Provides resistance value characteristics for various sensors used in the system.

9. SETUP AT LOCAL SITE AND OTHERS

9-1. Calling of Check code History

Procedure to access and view past trouble codes recorded by the system.

9-2. Outdoor Unit

Instructions for accessing outdoor unit status and operations via service switches.

10. ADDRESS SETUP

10-1. Address Setup Procedure

Step-by-step guide for setting up unit addresses for proper communication.

10-2. Address Setup & Group Control

Defines terms and explains system configurations for group and individual unit addressing.

10-3. Remote Controller Wiring

Details wiring diagrams and guidelines for connecting remote controllers to indoor units.

10-4. Address Setup (Manual setting from remote controller)

Manual method for setting unit addresses directly from the remote controller.

10-5. Confirmation of Indoor Unit No. Position

Methods to verify the assigned addresses of indoor units.

11. REPLACEMENT OF THE SERVICE P.C. BOARD

11-1. Interface (CDB) P.C. BOARD MCC-1675 (4316V693)

Instructions for replacing the Interface (CDB) P.C. board, including jumper settings.

11-2. Compressor IPDU P.C. BOARD MCC-1698 (4316V624)

Guidance on replacing the Compressor IPDU P.C. board, including switch settings.

12. HOW TO EXCHANGE COMPRESSOR

12-1. Exchanging Procedure of Compressor (Outline)

An outline of the steps involved in replacing the compressor.

12-2. Exchange of Compressor

Refers to section 13 for detailed compressor exchange procedures.

13. DETACHMENTS

14. EXPLODED VIEWS AND PARTS LIST

14-1. Outdoor Unit

Exploded view diagrams and a parts list for the outdoor unit.

14-2. Inverter Assembly

Exploded view diagrams and a parts list for the inverter assembly.

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