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Toshiba RAS-16SKV-E User Manual

Toshiba RAS-16SKV-E
120 pages
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R410A
FILE NO. SVM-07036
SERVICE MANUAL
SPLIT TYPE
Indoor Unit Outdoor Unit
<High Wall, Heat Pump Type> <Heat Pump Type>
RAS-13SKV-E RAS-13SAV-E
RAS-16SKV-E RAS-16SAV-E
RAS-10SKVR-E RAS-10SAVR-E
RAS-13SKVR-E RAS-13SAVR-E
RAS-16SKVR-E RAS-16SAVR-E
March, 2007

Table of Contents

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Toshiba RAS-16SKV-E Specifications

General IconGeneral
BrandToshiba
ModelRAS-16SKV-E
CategoryAir Conditioner
LanguageEnglish

Summary

1. Safety Precautions

2. Specifications

2-1. Specifications

Detailed technical specifications for indoor and outdoor units, including capacities and dimensions.

3. Refrigerant R410A

3-1. Safety During Installation/Servicing

Safety precautions for handling R410A refrigerant during installation and servicing.

3-2. Refrigerant Piping Installation

Guidelines and materials for installing refrigerant piping, including pipe types and joints.

4. Construction Views

4-1. Indoor Unit

Exploded view and dimensions of the indoor unit, showing key components and mounting details.

4-2. Indoor Unit

Exploded view and dimensions specific to certain indoor unit models, detailing parts and assembly.

4-3. Outdoor Unit

Exploded view and dimensions of the outdoor unit, illustrating external features and installation aspects.

5. Wiring Diagram

5-1. RAS-13SKV-E / RAS-13SAV-E

Wiring diagram for specific indoor and outdoor unit model combinations, detailing electrical connections.

5-2. RAS-16SKV-E / RAS-16SAV-E

Wiring diagram for different indoor and outdoor unit model combinations, illustrating electrical connections.

6. Specifications of Electrical Parts

6-1. Indoor Unit

List of electrical components used in the indoor unit, with their model names and specifications.

6-2. Outdoor Unit

List of electrical components used in the outdoor unit, including their model names and ratings.

7. Refrigerant Cycle Diagram

7-1. Refrigerant Cycle Diagram

Schematic diagram illustrating the refrigerant flow and key components within the air conditioning system.

8. Control Block Diagram

8-1. Indoor Unit

Block diagram showing the control logic and communication flow for the indoor unit and remote controller.

8-2. Outdoor Unit (Inverter Assembly)

Block diagram detailing the control functions and components of the outdoor unit's microcomputer and inverter assembly.

9. Operation Description

9-1. Outline of Air Conditioner Control

Overview of the air conditioner's control system, roles of indoor and outdoor controllers, and signal communication.

9-2. Operation Description

Detailed explanation of various operation modes and functions, including fan control and capacity adjustment.

9-3. Auto Restart Function

Description and procedure for setting up the auto restart function after power failure.

9-4. Remote Control

Identification of remote control buttons and operation procedures for various functions and modes.

10. Installation Procedure

10-1. Safety Cautions

Essential safety precautions to be followed before and during the installation process.

10-2. Optional Parts, Accessories and Tools

List of optional parts, accessories, and tools required for installation, with part codes and quantities.

10-2-3. Installation/Servicing Tools

Details on tools required for R410A installation and servicing, highlighting differences from R22 tools.

10-3. Indoor Unit

Procedures for installing the indoor unit, including placement, drilling, and mounting the installation plate.

10-4. Outdoor Unit

Guidelines for selecting the installation place for the outdoor unit, considering noise, wind, and gas.

10-4-4. Evacuating

Procedure for evacuating air from the refrigerant pipes using a vacuum pump, including important precautions.

10-4-5. Wiring Connection

Steps for connecting the electrical wiring between the indoor and outdoor units, including cable types and connection methods.

11. How to Diagnose the Trouble

11-1. First Confirmation

Initial checks for power supply and voltage, and identifying normal operation behaviors.

11-2. Primary Judgment

Methods for diagnosing troubles, starting with flashing LED indicators on the indoor unit.

11-3. Judgment by Flashing LED of Indoor Unit

Interpretation of indoor unit LED flashing patterns for self-diagnosis and error identification.

11-4. Self-Diagnosis by Remote Controller (Check Code)

Using the remote controller in service mode to retrieve specific check codes for detailed self-diagnosis.

11-5. Judgment of Trouble by Every Symptom

Troubleshooting based on observed symptoms, focusing on power issues and indoor unit behavior.

11-5-2. Wiring Failure (Interconnecting and Serial Signal Wire)

Diagnosing issues related to wiring failures in interconnecting and serial signal wires.

11-6. Check Code 1C (Miswiring in indoor/outdoor units) and 1E

Troubleshooting specific error codes 1C and 1E related to miswiring or sensor issues.

11-7. Troubleshooting

Step-by-step troubleshooting guides for air purifier and ion generator functions.

11-8. How to Diagnose Trouble in Outdoor Unit

Diagnostic procedures for troubleshooting issues within the outdoor unit's inverter assembly.

11-9. How to Check Simply the Main Parts

Procedures for checking the main components, including indoor unit PC boards and sensors.

12. How to Replace the Main Parts

12-1. Indoor Unit

Procedures for disassembling and replacing main parts of the indoor unit, starting with the front panel.

12-2. Microcomputer

Procedures for replacing the microcomputer and related PC board components.

12-3. Outdoor Unit

Procedures for disassembling and replacing main parts of the outdoor unit, including cabinets and covers.

13. Exploded Views and Parts List

13-1. Indoor Unit (1)

Exploded view and parts list for the indoor unit, itemizing components with their part numbers.

Indoor Unit (2)

Continuation of the indoor unit's exploded view and parts list, detailing PCBs and sensors.

13-2. Outdoor Unit

Exploded view and parts list for the outdoor unit, showing components and their part numbers.

13-3. P.C. Board Layout

Diagram illustrating the layout of components on the PC boards for both indoor and outdoor units.

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