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Toshiba RAV-SM806KRT-E Service Manual

Toshiba RAV-SM806KRT-E
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R410A
FILE NO. SVM-12004
SERVICE MANUAL
AIR-CONDITIONER
SPLIT TYPE
INDOOR UNIT
High Wall Type
RAV-SM566KRT-E, RAV-SM806KRT-E
RAV-SM566KRT-TR, RAV-SM806KRT-TR

Table of Contents

Other manuals for Toshiba RAV-SM806KRT-E

Questions and Answers:

Toshiba RAV-SM806KRT-E Specifications

General IconGeneral
TypeAir conditioner indoor unit
Multi-split-
Product colorWhite
Built-in displayNo
Hose length (max)30 m
Remotely operatedYes
Air conditioner functionsCooling, Heating
Cooling capacity in watts (max)7000 W
Cooling capacity in watts (min)1500 W
Heating capacity in watts (max)9000 W
Cooling capacity in watts (nominal)6700 W
Cooling energy efficiency (EER, W/W)3.42
Heating energy efficiency (COP, W/W)2.95
Operating temperature (cooling) (T-T)-15 - 46 °C
Operating temperature (heating) (T-T)-15 - 15 °C
Seasonal efficiency rating (cooling) (SEER)5.62
Heating capacity in watts (nominal) (Average heating season)7700 W
Seasonal efficiency rating (heating) (SCOP) (Average heating season)4.01
AC input voltage220-240 V
AC input frequency50 Hz
Energy efficiency class (cooling)A+
Power consumption (cooling) (max)2440 W
Power consumption (heating) (max)2610 W
Annual energy consumption (cooling)417 kWh
Hourly energy consumption (cooling)- kWh
Annual energy consumption (heating) (Average heating season)2196 kWh
Indoor unit typeWall-mountable
Indoor unit depth228 mm
Indoor unit width1050 mm
Indoor unit height320 mm
Indoor unit weight12000 g
Indoor units quantity1
Cooling airflow (indoor unit)1020 m³/h
Indoor unit noise level (high speed)62 dB
Outdoor units quantity0

Summary

Qualified Installer and Service Person Definition

Qualified Installer Qualifications

Qualifications and knowledge required for a qualified installer.

Qualified Service Person Qualifications

Qualifications and knowledge required for a qualified service person.

Protective Gear Guidelines

Explanation of Safety Indications

Explanation of warning indications (DANGER, WARNING, CAUTION).

Explanation of Safety Symbols

Explanation of illustrated marks (prohibited, mandatory, caution).

General Safety Precautions

Electrical Safety Procedures

Wear protective gear like insulated gloves and boots when working with live parts.

Modification and Part Usage Prohibitions

Warning against unauthorized modifications or disassembly of parts.

Core Safety Guidelines

Qualified Personnel Requirement

Only qualified personnel should repair the air conditioner.

Refrigerant Handling Safety

Use only the specified refrigerant (R410A) and handle it safely.

Protective Gear and Work Practices

Wear appropriate protective gear for electrical and height work.

Installation Site Safety

Follow safety procedures and use ladders/helmets when working at heights.

Electrical Work Safety Standards

Conduct electrical work according to regulations and use proper safety measures.

Refrigerant R410A and Piping Safety

Refrigerant Piping Materials and Joints

Use appropriate copper pipes and joints for R410A refrigerant.

Installation and Relocation Safety

Qualified Installer Requirement for Installation

Installation must be performed by a qualified installer.

Installation Manual Guidelines

Follow instructions in the Installation Manual carefully.

Installation Location and Placement Safety

Avoid locations with combustible gas risks and ensure proper unit height.

Relocation by Qualified Personnel

Relocation must be done by a qualified installer.

1. SPECIFICATIONS

1-1. High-Wall Type Specifications

Detailed specifications for the High-Wall type air conditioner.

2. CONSTRUCTION VIEWS (EXTERNAL VIEWS)

2-1. 4-Way Cassette Type Views

External views and dimensions of the 4-Way Air Discharge Cassette Type.

3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

Refrigerant Pipe Dimension Details

Dimension table for refrigerant pipes based on indoor unit type.

4. WIRING DIAGRAM

4-1. High Wall Type Wiring Diagram

Wiring diagram specific to the High Wall type air conditioner.

5. SPECIFICATIONS OF ELECTRICAL PARTS

5-3. High Wall Type Electrical Parts Specifications

Specifications for electrical parts used in the High Wall type.

6. REFRIGERANT R410A Handling

6-1. Safety During Installation/Servicing

Safety precautions for handling R410A refrigerant during installation and servicing.

6-2. Refrigerant Piping Installation Guidelines

Covers the installation of refrigerant piping.

6-2. Refrigerant Piping Installation Guidelines

6-2-2. Piping Materials Processing

Procedures and precautions for processing refrigerant piping materials.

6-2. Refrigerant Piping Installation Guidelines

6-2-2. Flare Connecting Procedures and Precautions

Procedures and precautions for making flare connections.

6-3. Required Tools

6-3-1. Tools for R410A Installation

List of tools required for R410A refrigerant handling and installation.

6-4. Recharging of Refrigerant

Refrigerant Recharging Procedure

Steps for safely recharging the specified amount of refrigerant.

6-5. Brazing of Pipes

6-5-1. Brazing Materials

Types of brazing filler materials suitable for joining pipes.

6-5-2. Brazing Flux Usage

Reason for flux necessity and types of flux used in brazing.

6-5. Brazing of Pipes

6-5-3. Brazing Method and Oxidation Prevention

Brazing method to prevent oxidation and procedures.

7. INDOOR UNIT CONTROL

7-1. Indoor Controller Block Diagram

Block diagram of the indoor unit controller and its connections.

7. INDOOR UNIT CONTROL

7-1-2. Wireless Remote Controller Connection

Connection diagram for wireless remote controllers.

7-2. Control Specifications (High Wall Type)

Power Reset and Operation Mode Settings

Unit behavior after reset and operation mode selection.

Room Temperature Control Logic

Specifications for controlling room temperature based on sensor readings.

7-2. Control Specifications (High Wall Type)

Automatic Capacity and Cooling/Heating Control

Logic for automatic capacity and mode switching based on temperature.

7-2. Control Specifications (High Wall Type)

Fan Speed Control Logic

How fan speed is controlled in cooling and heating modes.

7-2. Control Specifications (High Wall Type)

Cool Air Discharge Preventive Control

Control to prevent cold air discharge during heating operations.

7-2. Control Specifications (High Wall Type)

Freeze and High-Temperature Release Control

Control to prevent freezing and release high temperature conditions.

7-2. Control Specifications (High Wall Type)

After-Heat Elimination, Louver, and HA Control

Control for residual heat, louvers, and external signals.

7-2. Control Specifications (High Wall Type)

Test Run, Filter Display, and Central Control Modes

Settings for test runs, filter indicators, and central control modes.

7-2. Control Specifications (High Wall Type)

Power Saving and Frequency Cut Controls

Controls for energy saving and limiting operating frequency.

DC Motor Operation and Error Handling

Operation and error detection for the DC motor.

7-2. Control Specifications (High Wall Type)

Self-Clean, Save, and Auto Restart Operations

Details on self-clean, save, and auto restart functions.

7-2. Control Specifications (High Wall Type)

Frost Protection and Hi POWER Operations

Operations for frost protection and enhanced cooling/heating.

7-2. Control Specifications (High Wall Type)

COMFORT SLEEP Operation

Sleep mode operation for comfort and energy saving.

7-2. Control Specifications (High Wall Type)

Preset, Quiet, and Sleep Operations

Operations for saving settings, reducing noise, and sleeping comfort.

7-3. Indoor Print Circuit Board (High Wall Type)

MCC-1510 PCB Component Layout

Diagram showing the layout of components on the MCC-1510 PCB.

P.C. Board Settings and Connectors

DIP Switch and Connector Specifications

Settings for optional switches and specifications for board connectors.

8. TROUBLESHOOTING

8-1. Troubleshooting Overview

Overview of troubleshooting steps, tools, and confirmation points.

General Troubleshooting Procedure

General procedure for troubleshooting issues and identifying defective parts.

8. TROUBLESHOOTING

8-2. High Wall Type Troubleshooting

Specific troubleshooting for High Wall type units.

Error Judgment Method

Method to interpret error codes based on flashing indicators and self-diagnosis.

8. TROUBLESHOOTING

Communication Error Troubleshooting

Troubleshooting common communication errors between units and controllers.

Indoor Unit Error Troubleshooting

Troubleshooting errors related to indoor unit components like fans and sensors.

Outdoor Unit Error Troubleshooting

Troubleshooting errors detected in the outdoor unit.

8. TROUBLESHOOTING

Indoor Sensor Error Troubleshooting

Troubleshooting sensor errors within the indoor unit.

Outdoor Compressor and Power Error Troubleshooting

Troubleshooting compressor and power supply errors in the outdoor unit.

Group Control and Address Error Troubleshooting

Troubleshooting errors related to group control, addresses, and communication.

8. TROUBLESHOOTING

Other Troubleshooting Issues

Troubleshooting issues occurring during test runs or mode disagreements.

8. TROUBLESHOOTING

Wired Remote Controller Error Codes

Error codes and troubleshooting for wired remote controllers.

Central Control Error Codes

Error codes related to central control system communication.

Outdoor Unit Error Modes

Outdoor Sensor Error Troubleshooting

Troubleshooting errors related to outdoor unit sensors.

Outdoor Compressor/Power Error Troubleshooting

Troubleshooting compressor and power supply errors in the outdoor unit.

Outdoor System Protection Error Troubleshooting

Troubleshooting errors related to system protection and operational faults in the outdoor unit.

8. TROUBLESHOOTING

E01, E02, E09 Diagnostic Procedures

Diagnostic steps for E01, E02, and E09 errors related to communication.

8. TROUBLESHOOTING

E04, E10 Error Diagnostics

Diagnostic steps for E04 and E10 errors involving wiring and power.

8. TROUBLESHOOTING

E18, E08, L03, L07, L08, L09 Error Diagnostics

Diagnostic steps for E18, E08, L03, L07, L08, L09 errors related to group control and addressing.

8. TROUBLESHOOTING

E09, E18 Error Diagnostics

Diagnostic steps for E09 and E18 errors related to remote control and group operation.

8. TROUBLESHOOTING

L30, F10 Error Diagnostics

Diagnostic steps for L30 (outdoor unit connection) and F10 (TA sensor) errors.

8. TROUBLESHOOTING

P12 Error Diagnostics

Diagnostic steps for P12 error related to the indoor fan motor.

8. TROUBLESHOOTING

F01, F02, F29 Error Diagnostics

Diagnostic steps for F01, F02 (TC/TCJ sensor) and F29 (EEPROM) errors.

P31 Error Diagnostics

Diagnostic steps for P31 error in follower indoor units.

Temperature Sensor Characteristics

Sensor Resistance Value Tables

Tables showing resistance values for various sensors at different temperatures.

9. SERVICE P.C. BOARD REPLACEMENT

P.C. Board Replacement Procedure

Procedures for replacing the service P.C. board, including data backup and restoration.

P.C. Board Layout and DIP Switch Settings

DIP Switch Setting Method

Method for setting DIP switches on the P.C. board.

Function Selection Codes (DN)

Indoor Unit Capacity Code Settings

Configuration codes related to indoor unit capacity.

10. SETUP AT LOCAL SITE AND OTHERS

10-1. Test Run Setup on Remote Controller

Procedure for setting up and performing a test run using the remote controller.

10. SETUP AT LOCAL SITE AND OTHERS

10-2. Forced Defrost Setup (Wired Remote)

Setup procedure for forced defrost operation using the wired remote controller.

10-3. P.C. Board LED Indicators

Explanation of the LED indicators on the P.C. board.

10. SETUP AT LOCAL SITE AND OTHERS

10-4. Function Selection Setup (Wired Remote)

Procedure for selecting and configuring functions via the wired remote controller.

Function Selection Codes (DN) List

Function Code Settings Reference

Table of function codes (DN) and their settings.

10. SETUP AT LOCAL SITE AND OTHERS

10-5. Remote Controller Wiring and Control

Wiring and settings for remote controllers.

Dual Remote Controller Operation Setup

Setup for controlling the unit with two remote controllers.

Wireless Remote Controller A-B Selection

Procedure for selecting wireless remote controller A or B.

10. SETUP AT LOCAL SITE AND OTHERS

10-6. Remote Controller Monitor Function

How to use the remote controller to monitor sensor data and operational status.

Calling Sensor Temperature Display

Procedure to display sensor temperatures and operational data.

10. SETUP AT LOCAL SITE AND OTHERS

10-7. Calling of Error History

Procedure to recall and view stored error histories.

10-8. Group Control Operation

How to control multiple units as a group.

Group Control Address Setup

Steps for setting addresses for indoor units in group control.

10-8. TCC-LINK Central Control

10-8-1 Functions

Functions of the TCC-LINK central control system.

10.8.2 Connection Diagram

Connection diagram for linking indoor units to the TCC-LINK central controller.

10-8. TCC-LINK Central Control

10.8.3 Wiring Specifications

Wiring specifications for central control systems, including cable types and lengths.

10-8. TCC-LINK Central Control

10.8.4 Setting Onboard Switches for Central Control

Instructions for setting onboard switches for central control.

10-8. TCC-LINK Central Control

10.8.5 Onboard Switch Setting Procedure

Step-by-step procedure for setting onboard switches.

10-8. TCC-LINK Central Control

10.8.6 Setting Addresses for Central Control

Address setting for central control of connected indoor units.

Manual Refrigerant Line Address Setting

Procedure for manual setting or changing of refrigerant line addresses.

10-8. TCC-LINK Central Control

Manual Indoor Unit Address Setting (Systems up to 29)

Manual setting of indoor unit refrigerant line addresses for systems up to 29 refrigerant systems.

10-8. TCC-LINK Central Control

Manual Indoor Unit Address Setting (Systems 30+)

Manual setting of indoor unit refrigerant line addresses for systems with 30 or more refrigerant systems.

10-8. TCC-LINK Central Control

10-8-7. Central Control Address Number Setting

Setting address numbers for central control via the remote controller.

11. ADDRESS SETTING

11-1. Address Setting Procedure

Procedure for setting indoor unit addresses, including auto and manual methods.

11. ADDRESS SETTING

11-2. Group, Twin, and Triple Control Setup

Explains address settings and configurations for group, twin, and triple operations.

11. ADDRESS SETTING

11-3. Manual Address Setting via Remote Controller

Manual procedure for setting indoor unit addresses using the remote controller.

11. ADDRESS SETTING

Checking Indoor Unit Location by Address

Procedures to find the address of an indoor unit by its location or address.

12. DETACHMENTS

Front Panel Detachment Procedure

Step-by-step instructions for detaching the front panel of the indoor unit.

12. DETACHMENTS

Electric Parts Assembly Detachment

Procedure for detaching electrical parts assemblies, including sensors and motors.

Horizontal Louver Detachment

Procedure for removing the horizontal louver.

12. DETACHMENTS

Evaporator (Heat Exchanger) Detachment

Steps for detaching the evaporator (heat exchanger) from the unit.

12. DETACHMENTS

Bearing Detachment Procedure

Procedure for removing the bearing and its base.

12. DETACHMENTS

Fan Motor Detachment Procedure

Steps for detaching the fan motor assembly.

12. DETACHMENTS

Cross Flow Fan Reassembly Caution

Procedures and cautions for reassembling the cross flow fan and motor.

13. EXPLODED VIEWS AND PARTS LIST

Indoor Unit Exploded View and Parts List

Visual breakdown of indoor unit components with part numbers.

Electric Parts Breakdown

Electric Parts List Details

List of electrical components with their location and part numbers.

14. APPENDIX

Lite-Vision Remote Controller Installation Manual

Supplementary manual for installing the Lite-Vision remote controller.

Appendix: Lite-Vision Remote Controller Installation Manual

Remote Controller Installation Safety Precautions

Safety precautions specific to the Lite-Vision remote controller installation.

Remote Controller Accessory Parts List

List of accessory parts included with the remote controller.

Appendix: Lite-Vision Remote Controller Installation Manual

Remote Controller Installation Location Guidelines

Guidelines for choosing a suitable installation location for the remote controller.

Remote Controller Installation Dimensions

Dimensions and mounting hole details for remote controller installation.

Remote Controller Wiring Requirements

Wiring requirements for remote controllers and inter-unit communication.

Multiple Remote Controller Installation Guide

Instructions for installing multiple remote controllers.

Appendix: Lite-Vision Remote Controller Installation Manual

Remote Controller Mounting Procedure

Steps for physically mounting the remote controller.

Remote Controller Wiring Diagram

Wiring diagram and requirements for connecting the remote controller.

Group Control Wiring Requirements

Specific wiring requirements for group control configurations.

Two Remote Controllers Installation Requirements

Requirements for installing two remote controllers in a system.

Appendix: Lite-Vision Remote Controller Installation Manual

Basic Wiring Diagrams for Remote Controllers

Basic diagrams illustrating wiring configurations for remote controllers.

Remote Controller First Use Procedure

Initial startup procedures for the remote controller after installation.

Appendix: Lite-Vision Remote Controller Installation Manual

Remote Controller Part Names and Functions

Identification and explanation of remote controller buttons and displays.

Display Mode Switching on Remote Controller

How to switch between normal and detailed display modes on the remote.

Monitor Screen Operation

How to access and interpret the remote controller's monitor screen.

Appendix: Lite-Vision Remote Controller Installation Manual

Initial Setting: Clock Configuration

Setting the date and time for the remote controller.

Initial Setting: Room Name Configuration

Assigning a name to the room where the remote controller is installed.

Appendix: Lite-Vision Remote Controller Installation Manual

Initial Setting: Screen Contrast Adjustment

Adjusting the contrast of the remote controller's LCD screen.

Initial Setting: Backlight Control

Turning the LCD backlight on or off.

Initial Setting: Key Lock Function

Enabling or disabling the key lock function to prevent accidental changes.

Appendix: Lite-Vision Remote Controller Installation Manual

Initial Setting: Header/Follower Configuration

Setting the remote controller as a header or follower unit in a system.

Initial Setting: Language Selection

Selecting the display language for the remote controller.

Appendix: Lite-Vision Remote Controller Installation Manual

Initial Setting: Press & Hold 4sec Function Configuration

Configuring the press-and-hold function for the ON/OFF button.

Field Setting Menu

Accessing advanced settings and operational modes.

Appendix: Lite-Vision Remote Controller Installation Manual

Test Mode Operation Procedure

Steps for performing the test mode and stopping it.

Register Service Information Procedure

Registering service contact, model, and serial number information.

Appendix: Lite-Vision Remote Controller Installation Manual

Manual Information Entry Process

Manual entry of information for specific unit types.

Entering Service Contact Number

Entering the service contact telephone number.

Entering Model and Serial Numbers

Entering model and serial numbers for outdoor and indoor units.

Appendix: Lite-Vision Remote Controller Installation Manual

Selecting Model and Serial Number

Selecting and inputting model and serial numbers.

Alarm History Management

Viewing and deleting the history of recorded alarms.

Appendix: Lite-Vision Remote Controller Installation Manual

Monitor Function Operation

Monitoring sensor temperatures and operational status.

DN Setting Procedure

Performing advanced settings using DN codes.

WARNINGS ON REFRIGERANT LEAKAGE

Concentration Limit Check and Management

Understanding and managing refrigerant concentration limits in installation rooms.

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