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Toshiba RAS-24SKP-ES2 User Manual

Toshiba RAS-24SKP-ES2
78 pages
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April, 2010
FILE NO. SVM-10049
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-24SKP-ES2 / RAS-24SA-ES2
RAS-24SKHP-ES2 / RAS-24S2AH-ES2

Table of Contents

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Toshiba RAS-24SKP-ES2 Specifications

General IconGeneral
BrandToshiba
ModelRAS-24SKP-ES2
CategoryAir Conditioner
LanguageEnglish

Summary

TOSHIBA Air Conditioner Service Manual

Specifications

Construction Views

2-1. Indoor Unit

Detailed diagrams showing the dimensions, features, and mounting points of the indoor unit.

2-2. Outdoor Unit

Diagrams illustrating the dimensions, components, and installation clearances of the outdoor unit.

Wiring Diagram

3-1. RAS-24SKP-ES2 / RAS-24SA-ES2

Electrical wiring diagram for specific indoor and outdoor unit models, including color identification.

3-2. RAS-24SKHP-ES2 / RAS-24S2AH-ES2

Electrical wiring diagram for other specific indoor and outdoor unit models, including color identification.

Specification of Electrical Parts

4-1. Indoor Unit (RAS-24SKP-ES2)

Detailed specifications for electrical parts used in the Indoor Unit RAS-24SKP-ES2.

4-2. Outdoor Unit (RAS-24SA-ES2)

Detailed specifications for electrical parts used in the Outdoor Unit RAS-24SA-ES2.

4-3. Indoor Unit (RAS-24SKHP-ES2)

Detailed specifications for electrical parts used in the Indoor Unit RAS-24SKHP-ES2.

4-4. Outdoor Unit (RAS-24S2AH-ES2)

Detailed specifications for electrical parts used in the Outdoor Unit RAS-24S2AH-ES2.

Refrigeration Cycle Diagram

5-1. RAS-24SKP-ES2 / RAS-24SA-ES2

Refrigeration cycle diagram for specific models, showing component flow and operating conditions.

5-2. RAS-24SKHP-ES2 / RAS-24S2AH-ES2

Refrigeration cycle diagram for other models, illustrating component flow and operating conditions.

Control Block Diagram

6-1. RAS-24SKP-ES2 / RAS-24SA-ES2

Control block diagram for specific models, detailing system logic and component interactions.

6-2. RAS-24SKHP-ES2 / RAS-24S2AH-ES2

Control block diagram for other models, showing system logic and component interactions.

Operation Description

7-1. Remote Control

Details on remote control functions, buttons, and display indicators, including push buttons and screen layout.

7-2. Outline of Air Conditioner Control

Explains the roles of indoor and outdoor unit controllers and overall system operation logic.

7-3. Description of Operation Mode

Detailed explanations of various operating modes like Fan, Cooling, Dry, Heating, and Auto.

7-4. Description of Safety and Reliability Prevention Function

Covers low-temp limit, high-temp limit, defrost operation, and defrost conditions.

7-5. One-Touch Operation

Information on the fully automated one-touch comfort operation for different models.

7-6. Hi POWER Operation

Details on the Hi POWER operation mode, including automatic and manual fan speed settings.

7-7. QUIET Operation

Information on the QUIET mode, which reduces fan speed and noise level for quiet operation.

7-8. ECO Operation

Explains the ECO mode's temperature adjustment and fan speed control for energy saving.

7-9. COMFORT SLEEP Operation

Details on the COMFORT SLEEP mode, including temperature adjustments and timer functions.

7-10. FILTER Check lamp

Information on the FILTER check lamp, its indicator, and how to reset it after cleaning.

7-11. Auto Restart Function

Explains setting, canceling, and power failure behavior of the auto-restart feature.

7-12. Self-Cleaning Operation

Details on the self-cleaning purpose, operation, timing, and how to set/cancel it.

Installation Procedure

8-1. Safety Cautions

Critical safety warnings and precautions to be followed before and during installation.

8-2. Installation Diagram of Indoor and Outdoor Units

Diagrams showing the correct placement and mounting of indoor and outdoor units, including piping and wiring.

8-3. Installation

Covers optional parts, fixing bolts, accessories, tools, and general steps for installation.

8-4. Indoor Unit

Guidelines for choosing an installation place, drilling, electrical work, wiring, piping, drain hose, unit installation, and drainage.

8-5. Outdoor Unit

Covers installation location, cold weather precautions, refrigerant piping, evacuation, wiring, and electrical work.

8-6. Others

Covers test operation, auto-restart settings, remote control selection, and other setup procedures.

Troubleshooting Chart

9-1. Troubleshooting Procedure

General procedure for troubleshooting, including basic checks and self-diagnosis steps.

9-2. Basic Check Items

Covers power supply, cable connections, program control, and basic operational checks.

9-3. Primary Judgement

Focuses on indoor unit controller roles and failure diagnosis through symptoms and self-diagnosis.

9-4. Self-Diagnosis by Remote Controller (Check Code)

Explains how to use the remote controller in service mode for self-diagnosis and check codes.

9-5. How To Diagnose Faulty Parts

Guides for diagnosing various faults including serial signals, valve errors, cycle errors, and sensor issues.

9-6. Troubleshooting for Indoor unit

Steps to diagnose issues when the indoor unit does not power on or only the fan motor fails.

9-7. Troubleshooting for Wiring (Interconnect cable and Serial Signal Wire)

Guides for troubleshooting wiring issues between indoor and outdoor units, and unit operation problems.

9-8. Troubleshooting for P.C. board

Instructions on how to check the indoor P.C. board for defects and common issues.

9-9. Troubleshooting for Remote Control

Guides for troubleshooting the remote control, including primary checks and common issues.

How to Replace the Main Parts

10-1. Indoor Unit

Step-by-step instructions for disassembling and replacing main parts of the indoor unit.

10-2. Outdoor Unit

Procedures for replacing main parts of the outdoor unit, including electrical components and capacitors.

Exploded Views and Parts List

11-1. Indoor Unit (E-Parts Assy)

Exploded view and parts list for the indoor unit's electrical components assembly.

11-2. Indoor Unit

Exploded view and detailed parts list for the indoor unit assembly.

11-4. Outdoor Unit (RAS-24SA-ES2)

Exploded view and parts list for the outdoor unit, model RAS-24SA-ES2.

11-3. Outdoor Unit (RAS-24S2AH-ES2)

Exploded view and parts list for the outdoor unit, model RAS-24S2AH-ES2.

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