Toshiba RAS-10KHP-E3 User Manual

FILE NO. SVM-04004-3
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-13UKHP-E3 / RAS-13UAH-E3
RAS-10UKHP-E3 / RAS-10UAH-E3
RAS-13UKP-E3 / RAS-13UA-E3
RAS-10UKP-E3 / RAS-10UA-E3
RAS-13UKPX3 / RAS-13UAX3
RAS-10UKPX3 / RAS-10UAX3
RAS-12UKPX3 / RAS-12UAX3
RAS-07UKHP-E3 / RAS-07UAH-E3
RAS-07UKP-E3 / RAS-07UA-E3
RAS-07UKPX3 / RAS-07UAX3
Revised on Oct, 2005

Toshiba RAS-10KHP-E3 Specifications

General

Type	Split System
Heating Capacity	3.2 kW
Power Supply	220-240V, 50Hz
Refrigerant	R410A
Indoor Unit Weight	9 kg
Noise Level (Outdoor)	50 dB(A)

Summary

Specifications

Construction Views

2-1. Indoor Unit Construction Views

Diagrams and dimensions detailing the indoor unit's construction and mounting.

2-2. Outdoor Unit Construction Views (Multiple Models)

Diagrams and dimensions for specific outdoor unit models: RAS-13/10UAH-E3, RAS-13/10UA-E3, RAS-13/10UAX3, RAS-12UAX3.

2-3. Outdoor Unit Construction Views (Other Models)

Diagrams and dimensions for specific outdoor unit models: RAS-07UAH-E3, RAS-07UA-E3, RAS-07UAX3.

Wiring Diagram

3-1. RAS-13UKHP-E3 / RAS-13UAH-E3 Wiring Diagram

Wiring diagram for the RAS-13UKHP-E3 and RAS-13UAH-E3 models.

3-2. RAS-10UKHP-E3 / RAS-10UAH-E3 Wiring Diagram

Wiring diagram for the RAS-10UKHP-E3 and RAS-10UAH-E3 models.

3-3. RAS-07UKHP-E3 / RAS-07UAH-E3 Wiring Diagram

Wiring diagram for the RAS-07UKHP-E3 and RAS-07UAH-E3 models.

3-4. RAS-13UKP-E3 / RAS-13UA-E3 Wiring Diagram

Wiring diagram for the RAS-13UKP-E3 and RAS-13UA-E3 models.

3-5. RAS-10UKP-E3 / RAS-10UA-E3 Wiring Diagram

Wiring diagram for the RAS-10UKP-E3 and RAS-10UA-E3 models.

3-6. RAS-07UKP-E3 / RAS-07UA-E3 Wiring Diagram

Wiring diagram for the RAS-07UKP-E3 and RAS-07UA-E3 models.

Specification of Electrical Parts

4-1. Indoor Unit Electrical Parts

Electrical parts specifications for indoor units RAS-13/10/07UKHP-E3.

4-2. Outdoor Unit Electrical Parts (RAS-13UAH-E3)

Electrical parts specifications for outdoor unit RAS-13UAH-E3.

4-3. Outdoor Unit Electrical Parts (RAS-10UAH-E3)

Electrical parts specifications for outdoor unit RAS-10UAH-E3.

4-4. Outdoor Unit Electrical Parts (RAS-07UAH-E3)

Electrical parts specifications for outdoor unit RAS-07UAH-E3.

4-5. Indoor Unit Electrical Parts (Multiple Models)

Electrical parts specifications for indoor units RAS-13/10/07UKP-E3 and RAS-13/10/12/07UKPX3.

4-6. Outdoor Unit Electrical Parts (RAS-13UA-E3)

Electrical parts specifications for outdoor unit RAS-13UA-E3.

4-7. Outdoor Unit Electrical Parts (RAS-13UAX3, RAS-12UAX3)

Electrical parts specifications for outdoor units RAS-13UAX3 and RAS-12UAX3.

4-8. Outdoor Unit Electrical Parts (RAS-10UA-E3)

Electrical parts specifications for outdoor unit RAS-10UA-E3.

4-9. Outdoor Unit Electrical Parts (RAS-07UAX3)

Electrical parts specifications for outdoor unit RAS-07UAX3.

4-10. Outdoor Unit Electrical Parts (RAS-07UA-E3)

Electrical parts specifications for outdoor unit RAS-07UA-E3.

Refrigeration Cycle Diagram

5-1. RAS-13UKHP-E3 / RAS-13UAH-E3 Refrigeration Cycle

Refrigeration cycle diagram for RAS-13UKHP-E3 / RAS-13UAH-E3 models.

5-2. RAS-10UKHP-E3 / RAS-10UAH-E3 Refrigeration Cycle

Refrigeration cycle diagram for RAS-10UKHP-E3 / RAS-10UAH-E3 models.

5-3. RAS-07UKHP-E3 / RAS-07UAH-E3 Refrigeration Cycle

Refrigeration cycle diagram for RAS-07UKHP-E3 / RAS-07UAH-E3 models.

5-4. RAS-13UKP-E3 / RAS-13UA-E3 Refrigeration Cycle

Refrigeration cycle diagram for RAS-13UKP-E3 / RAS-13UA-E3 models.

5-5. RAS-10UKP-E3 / RAS-10UA-E3 Refrigeration Cycle

Refrigeration cycle diagram for RAS-10UKP-E3 / RAS-10UA-E3 models.

5-6. RAS-07UKP-E3 / RAS-07UA-E3 Refrigeration Cycle

Refrigeration cycle diagram for RAS-07UKP-E3 / RAS-07UA-E3 models.

Control Block Diagram

6-1. Control Block Diagram (Heat Pump Models)

Control block diagram for specific heat pump models.

6-2. Control Block Diagram (Other Models)

Control block diagram for various other air conditioner models.

Operation Description

7-1. Outline of Air Conditioner Control

Explains the overall control logic of the air conditioner system.

7-1-1. Louver Control

Details the control mechanism for the vertical air flow louver.

7-1-2. Indoor Fan Control

Explains the operation and speed control of the indoor fan motor.

7-2. Description of Operation Circuit

Details the operational circuits and their functions.

7-2-1. Fan Only Operation

Describes the unit's operation when set to fan-only mode.

7-2-2. Cooling Operation

Details the control logic and operation during cooling mode.

7-2-3. Dry Operation

Details the control logic and operation during dry mode.

7-2-4. Heating Operation

Details control logic for heating operation (heat pump models).

7-3. Hi POWER Mode

Explains the function and operation of the Hi POWER mode.

7-4. High-Temperature Limit Control

Controls to prevent excessive pressure in heat pump models.

7-5. Low-Temperature Limit Control

Controls to prevent freezing of the indoor heat exchanger.

7-6. Defrost Operation

Operation to remove ice during heating (heat pump models).

7-7. Current Limit Control

Controls to prevent exceeding current limits (heat pump models).

7-8. Auto Restart Function

Functionality for automatic restart after power interruption.

7-9. Filter Check Lamp

Indicates when the air filter requires cleaning.

7-10. Self-Cleaning Function

Function to reduce indoor humidity and prevent mold.

Installation Procedure

8-1. Safety Cautions

Important safety precautions and warnings for the installation process.

8-2. Installation Diagram of Indoor and Outdoor Units

Visual guide illustrating the installation layout of indoor and outdoor units.

8-3. Installation Details

Details regarding installation procedures and components.

8-4. Indoor Unit Installation

Procedures and guidelines for installing the indoor unit.

8-5. Outdoor Unit Installation

Guidelines and considerations for installing the outdoor unit.

8-6. Remote Control Selector Switch Setting

Instructions for setting the remote control selector switch.

8-7. Other Installation Procedures

Covers additional installation topics such as gas leak tests and test operations.

Troubleshooting Chart

9-1. Troubleshooting Procedure

General steps and guidelines for troubleshooting unit issues.

9-2. Basic Check Items

Fundamental checks to perform before advanced troubleshooting.

9-3. Primary Judgement

Initial assessment and diagnosis of common operational problems.

9-4. Self-Diagnosis by Remote Control

Using the remote control for self-diagnosis and interpreting check codes.

9-5. Troubleshooting Flowcharts

Diagnostic flowcharts for various operational issues.

9-6. Troubleshooting for Remote Control

Troubleshooting steps related to the remote control and indoor PC board.

Part Replacement

10-1. Indoor Unit Part Replacement

Procedures for replacing various parts within the indoor unit.

10-2. Outdoor Unit Part Replacement

Procedures for replacing various parts within the outdoor unit.

Exploded Views and Parts List

11-1. Indoor Unit Exploded View (Heat Pump Model)

Exploded view and parts list for the indoor unit (heat pump model).

11-2. Indoor Unit Exploded View (Cooling Model)

Exploded view and parts list for the indoor unit (cooling model).

11-3. Indoor Unit Exploded View (General)

Detailed exploded view and parts list for the indoor unit.

11-4. Outdoor Unit (RAS-13UAH-E3) Exploded View

Exploded view and parts list for the RAS-13UAH-E3 outdoor unit.

11-5. Outdoor Unit (RAS-10UAH-E3) Exploded View

Exploded view and parts list for the RAS-10UAH-E3 outdoor unit.

11-6. Outdoor Unit (RAS-13UA-E3) Exploded View

Exploded view and parts list for the RAS-13UA-E3 outdoor unit.

11-7. Outdoor Unit (RAS-10UA-E3) Exploded View

Exploded view and parts list for the RAS-10UA-E3 outdoor unit.

11-8. Outdoor Unit (RAS-13UAX3, RAS-12UAX3) Exploded View

Exploded view and parts list for RAS-13UAX3 and RAS-12UAX3 outdoor units.

11-9. Outdoor Unit (RAS-10UAX3) Exploded View

Exploded view and parts list for the RAS-10UAX3 outdoor unit.

11-10. Outdoor Unit (RAS-07UAX3, RAS-07UA-E3) Exploded View

Exploded view and parts list for RAS-07UAX3 and RAS-07UA-E3 outdoor units.

11-11. Outdoor Unit (RAS-07UAH-E3) Exploded View

Exploded view and parts list for the RAS-07UAH-E3 outdoor unit.