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Toshiba RAS-24SKHP-ES2 User Manual

Toshiba RAS-24SKHP-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-24SKHP-ES2 Specifications

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

Summary

SPECIFICATIONS

CONSTRUCTION VIEWS

2-1. Indoor Unit

Detailed diagrams of the indoor unit's physical structure and dimensions.

2-2. Outdoor Unit

Detailed diagrams of the outdoor unit's physical structure and dimensions.

WIRING DIAGRAM

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

Electrical wiring schematic for specific indoor and outdoor unit models.

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

Electrical wiring schematic for specific indoor and outdoor unit models.

SPECIFICATION OF ELECTRICAL PARTS

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

Detailed specifications for indoor unit electrical components like sensors and motors.

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

Detailed specifications for outdoor unit electrical components like compressor and fan motor.

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

Detailed specifications for indoor unit electrical components like sensors and motors.

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

Detailed specifications for outdoor unit electrical components like compressor and fan motor.

REFRIGERATION CYCLE DIAGRAM

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

Diagrams illustrating the refrigerant flow for specific cooling models.

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

Diagrams illustrating the refrigerant flow for specific heating/cooling models.

CONTROL BLOCK DIAGRAM

6.1 RAS-24SKP-ES2 / RAS-24SA-ES2

Block diagram showing the control logic for specific indoor/outdoor units.

6.2 RAS-24SKHP-ES2 / RAS-24S2AH-ES2

Block diagram showing the control logic for specific indoor/outdoor units.

OPERATION DESCRIPTION

7-1. Remote Control Functions

Details on remote control buttons, display indicators, and operations.

7-2. Air Conditioner Control Outline

Overview of indoor and outdoor unit control logic and functions.

7-3. Operation Mode Descriptions

Explanation of various operating modes like Cooling, Dry, Heating, Auto.

7-4. Safety and Reliability Functions

Safety features like low-temp limit, high-temp limit, and defrost control.

7-5. One-Touch Operation

Description of the automated one-touch comfort operation mode.

7-6. Hi POWER Operation

Explanation of the high power operation mode for rapid cooling/heating.

7-7. QUIET Operation

Explanation of the quiet operation mode for reduced noise levels.

7-8. ECO Operation

Explanation of the energy-saving ECO operation mode.

7-9. COMFORT SLEEP Operation

Details on the comfort sleep mode for improved user comfort and energy saving.

7-10. FILTER Check Lamp

Information on the filter check indicator and its reset procedure.

7-11. Auto Restart Function

Instructions on how to set and use the auto restart feature after power failure.

7-12. Self-Cleaning Operation

Explanation of the self-cleaning function for maintaining unit cleanliness.

INSTALLATION PROCEDURE

8-1. Safety Cautions

Critical safety precautions and warnings to follow during installation.

8-2. Installation Diagram

Visual guide and steps for installing indoor and outdoor units.

8-3. Installation Parts

Lists of optional and accessory parts required for installation.

8-4. Indoor Unit Installation

Detailed steps for installing the indoor unit, including mounting and wiring.

8-5. Outdoor Unit Installation

Detailed steps for installing the outdoor unit, including piping and wiring.

8-6. Other Installation Procedures

Procedures for gas leak testing, test operation, and controller setup.

TROUBLESHOOTING CHART

9-1. Troubleshooting Procedure

General steps to follow for diagnosing and resolving issues.

9-2. Basic Check Items

Initial checks for power supply, wiring, and operation status.

9-3. Primary Judgement

Initial diagnosis based on symptoms, controller roles, and lamp indicators.

9-4. Remote Controller Self-Diagnosis

Using the remote controller to access service mode and check fault codes.

9-5. Faulty Parts Diagnosis

Diagnostic flowcharts for identifying defective internal parts.

9-6. Indoor Unit Troubleshooting

Specific troubleshooting steps for common indoor unit failures.

9-7. Wiring Troubleshooting

Steps to troubleshoot issues related to interconnect and serial signal wiring.

9-8. P.C. Board Troubleshooting

Procedures for checking and diagnosing the indoor P.C. board.

9-9. Remote Control Troubleshooting

Steps to diagnose and resolve problems with the remote control unit.

HOW TO REPLACE THE MAIN PARTS

10-1. Indoor Unit Parts Replacement

Step-by-step instructions for replacing internal components of the indoor unit.

10-2. Outdoor Unit Parts Replacement

Step-by-step instructions for replacing internal components of the outdoor unit.

EXPLODED VIEWS AND PARTS LIST

11-1. Indoor Unit Parts List

Exploded view and part numbers for the indoor unit's components.

11-2. Indoor Unit Exploded View

Visual breakdown of the indoor unit showing all assembled parts.

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

Visual breakdown of the outdoor unit for a specific model.

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

Visual breakdown of the outdoor unit for another specific model.

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