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Toshiba RAV-SM2246AT8-E - User Manual

Toshiba RAV-SM2246AT8-E
122 pages
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R410A
PRINTED IN JAPAN, Mar., 2017, TOMO
FILE No. A10-1701
SERVICE MANUAL
AIR-CONDITIONER
SPLIT TYPE
OUTDOOR UNIT
<DIGITAL INVERTER>
RAV-SM2246AT8-E RAV-SM2246AT8J-E
RAV-SM2806AT8-E RAV-SM2806AT8J-E
RAV-SM2246AT8-TR
RAV-SM2806AT8-TR

Table of Contents

Questions and Answers

Summary

Safety and General Information

Definition of Qualified Installer or Qualified Service Person

Defines the required qualifications and knowledge for personnel installing, maintaining, or repairing the air conditioner.

Precaution for Safety

Provides essential safety precautions for installation, maintenance, and repair work.

6. REFRIGERANT R410 A

6-1. Safety During Installation;Servicing

Provides safety precautions specific to R410A refrigerant during installation and servicing.

6-2. Refrigerant Piping Installation

Covers piping materials, joints, and processing procedures for refrigerant lines.

6-4. Recharging of Refrigerant

Details the procedure for recharging refrigerant into the system.

7. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS

7-1. Outdoor Unit Control (PC Boards)

Details the outdoor unit's control system, including circuit board diagrams.

8. TROUBLESHOOTING

8-2. Troubleshooting Procedures

Details procedures for diagnosing and resolving issues based on check codes and indicators.

9. SETUP AT LOCAL SITE AND OTHERS

10. ADDRESS SETUP

10-1. Address Setup Procedure

Details the procedure for setting up line, indoor unit, and group addresses.

11. REPLACEMENT OF THE SERVICE P.C. BOARD

11-1. Interface (CDB) P.C. Board (MCC-1675)

Details the replacement procedure for the Interface (CDB) P.C. Board.

11-2. Compressor IPDU P.C. Board (MCC-1698)

Details the replacement procedure for the Compressor IPDU P.C. Board.

12. HOW TO EXCHANGE COMPRESSOR

12-1. Exchanging Procedure (Outline)

Provides an outline of the compressor exchange procedure.

13. DETACHMENTS

Outdoor Unit Component Replacement

Provides procedures for replacing various components of the outdoor unit.

Toshiba RAV-SM2246AT8-E Specifications

General IconGeneral
TypeSplit System
SeriesDigital Inverter
Cooling Capacity (kW)22.4
Heating Capacity (kW)25.0
RefrigerantR410A
Noise Level (Indoor Unit)48 dB(A)
Power Supply50Hz

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