EasyManua.ls Logo

Toshiba RAS-09EKV-UL User Manual

Toshiba RAS-09EKV-UL
164 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
R410A
FILE NO. SVM-13069-4
SERVICE MANUAL
SPLIT TYPE
Indoor Unit Outdoor Unit
<High Wall, Heat Pump Type> <Heat Pump Type>
Revised on Jun, 2014
RAS-09EKV-UL RAS-09EAV-UL
RAS-12EKV-UL RAS-12EAV-UL
RAS-09EKV-UL RAS-09EAV2-UL
RAS-12EKV-UL RAS-12EAV2-UL

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Toshiba RAS-09EKV-UL and is the answer not in the manual?

Toshiba RAS-09EKV-UL Specifications

General IconGeneral
Power Supply220-240 V, 50 Hz
RefrigerantR410A
Weight (Indoor Unit)9 kg
TypeWall Mounted
Heating Capacity9000 BTU/h
Outdoor Unit Noise Level48 dB

Summary

1. SAFETY PRECAUTIONS

New refrigerant air conditioner installation

Precautions for installing new refrigerant R410A air conditioners, including handling, pressure, and oil.

2. SPECIFICATIONS

Unit Specifications

Detailed specifications for indoor and outdoor units including dimensions, weight, and performance data.

3. REFRIGERANT R410A

Safety During Installation/Servicing

Safety precautions and procedures for handling R410A refrigerant during installation and servicing.

Refrigerant Piping Installation

Guidelines for installing refrigerant piping, including materials, joints, and processing.

4. CONSTRUCTION VIEWS

4-1. Indoor Unit

Exploded view and dimensions of the indoor unit, showing components and locations.

4-2. Outdoor Unit

Exploded view and dimensions of the outdoor unit, detailing component placement.

5. WIRING DIAGRAM

RAS-09EKV-UL / RAS-09EAV-UL Wiring

Wiring diagram for the RAS-09EKV-UL indoor unit and RAS-09EAV-UL outdoor unit.

RAS-09EKV-UL / RAS-09EAV2-UL Wiring

Wiring diagram for the RAS-09EKV-UL indoor unit and RAS-09EAV2-UL outdoor unit.

RAS-12EKV-UL / RAS-12EAV-UL Wiring

Wiring diagram for the RAS-12EKV-UL indoor unit and RAS-12EAV-UL outdoor unit.

RAS-12EKV-UL / RAS-12EAV2-UL Wiring

Wiring diagram for the RAS-12EKV-UL indoor unit and RAS-12EAV2-UL outdoor unit.

6. SPECIFICATIONS OF ELECTRICAL PARTS

Indoor Unit Electrical Parts

List of electrical parts for the indoor unit with their specifications and ratings.

Outdoor Unit Electrical Parts

List of electrical parts for the outdoor unit with their specifications and ratings.

7. REFRIGERANT CYCLE DIAGRAM

Refrigerant Cycle Diagram: RAS-09EKV-UL/RAS-09EAV-UL

Diagram illustrating the refrigerant flow and major components for RAS-09EKV-UL/RAS-09EAV-UL.

Refrigerant Cycle Diagram: RAS-12EKV-UL/RAS-12EAV2-UL

Diagram showing the refrigerant cycle and components for RAS-12EKV-UL/RAS-12EAV2-UL.

8. CONTROL BLOCK DIAGRAM

8-1. Indoor Unit Control Block Diagram

Block diagram showing control functions and signals for the indoor unit and remote controller.

8-2. Outdoor Unit Control Block Diagram

Block diagram illustrating control logic and components of the outdoor unit's inverter assembly.

9. OPERATION DESCRIPTION

9-1. Outline of Air Conditioner Control

Overview of the air conditioner's control system, including indoor/outdoor unit roles.

1. Operation Control

Details on basic operation control, including remote controller input and unit status.

2. Indoor fan motor control

Controls indoor fan speed in cooling and heating modes, with detailed procedures.

3. Outdoor fan motor control

Describes how outdoor fan speed is controlled based on indoor commands and conditions.

4. Capacity control

Adjusts cooling or heating capacity based on load by controlling compressor revolution.

6. Release protective control by temperature of indoor heat exchanger

Protective control for indoor heat exchanger to prevent freezing or overpressure.

7. Defrost control (Only in heating operation)

Procedure for defrost operation to remove frost from the outdoor heat exchanger.

8. Louver control

Controls the air direction of the indoor unit, including position and adjustment.

9. ECO operation

Eco operation mode for cooling and heating, adjusting settings for energy saving.

10. Temporary operation

Starts or stops the unit using the RESET button without the remote control.

12. Pulse Modulating valve (P.M.V.) control

Controls throttle amount of refrigerant and valve opening degree based on operating status.

10. INSTALLATION PROCEDURE

10-1. Installation Diagram of Indoor and Outdoor Units

Diagram showing the physical layout and clearances for installing indoor and outdoor units.

10-2. Installation

Details on installation procedures, including supplied parts and tools.

10-3. Outdoor Unit

Guidelines for selecting an appropriate installation location for the outdoor unit.

10-4. Indoor Unit

Criteria for selecting the indoor unit installation location, focusing on clearances.

10-5. EVACUATING

Procedure for evacuating air from the system using a vacuum pump.

11. HOW TO DIAGNOSE THE TROUBLE

11-1. First Confirmation

Initial confirmation steps including power supply and voltage checks.

11-3. Judgment by Flashing LED of Indoor Unit

Diagnoses problems based on the flashing patterns of the indoor unit's indicator lamps.

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

Guide on using the remote controller in service mode for self-diagnosis.

11-5. Judgement of Trouble by Every Symptom

Troubleshooting flowchart for diagnosing problems based on specific symptoms.

11-7. How to Diagnose Trouble in Outdoor Unit

Steps to diagnose outdoor unit issues by checking power supply and voltage.

11-8. How to Check Simply the Main Parts

Procedures for checking main parts like the P.C. board and sensors.

11-9. How to Simply Judge Whether Outdoor Fan Motor is Good or Bad

Procedure to diagnose the condition of the outdoor fan motor.

12. HOW TO REPLACE THE MAIN PARTS

12-1. Indoor Unit

General precautions and step-by-step guide for disassembling the indoor unit.

12-2. Microcomputer

General procedure to access and replace the microcomputer or P.C. board.

12-3. Outdoor Unit

Steps for detaching and attaching major components of the outdoor unit.

13. EXPLODED VIEWS AND PARTS LIST

13-1. Indoor Unit (E-Part)

Exploded view and parts list for the indoor unit's E-Part.

13-2. Indoor Unit

Exploded view and parts list for various components of the indoor unit.

13-3. Outdoor Unit (RAS-09,12EAV-UL)

Exploded view and parts list for outdoor unit models RAS-09,12EAV-UL.

13-4. Outdoor Unit (RAS-09,12EAV2-UL)

Exploded view and parts list for outdoor unit models RAS-09,12EAV2-UL.

Product lineup

Indoor Unit / Outdoor Unit Models

Lists indoor and outdoor unit models and their compatibility.

Specifications

Unit Specifications

Detailed specifications for various models, including capacity, power, dimensions, and noise.

Dimensions of Indoor and outdoor units

Indoor units: RAS-09EKV-UL, RAS-12EKV-UL

Dimensional drawings and measurements for RAS-09EKV-UL and RAS-12EKV-UL indoor units.

Indoor Units: RAS-15EKV-UL, RAS-17EKV-UL, RAS-22EKV-UL

Dimensional drawings and measurements for RAS-15/17/22EKV-UL indoor units.

Outdoor Units: RAS-09/12/15/17/22EAV2-UL

Dimensional drawings and measurements for outdoor units.

Application data

Part load performance (RAS-09EKV-UL / RAS-09EAV2-UL)

Table showing part load performance data for cooling and heating based on temperatures.

Part load performance (RAS-12EKV-UL / RAS-12EAV2-UL)

Part load performance data for RAS-12EKV-UL/RAS-12EAV2-UL models under various conditions.

Part load performance (RAS-15EKV-UL / RAS-15EAV2-UL)

Part load performance data for RAS-15EKV-UL/RAS-15EAV2-UL models under various conditions.

Part load performance (RAS-17EKV-UL / RAS-17EAV2-UL)

Part load performance data for RAS-17EKV-UL/RAS-17EAV2-UL models under various conditions.

Part load performance (RAS-22EKV-UL / RAS-22EAV2-UL)

Part load performance data for RAS-22EKV-UL/RAS-22EAV2-UL models under various conditions.

Sensible capacity table

Heat Capacity Trends: RAS-09EKV-UL/RAS-09EAV2-UL

Table showing heat capacity trends based on indoor and outdoor air temperatures.

Heat Capacity Trends: RAS-12EKV-UL/RAS-12EAV2-UL

Heat capacity trends for RAS-12EKV-UL/RAS-12EAV2-UL based on temperature.

Heat Capacity Trends: RAS-15EKV-UL/RAS-15EAV2-UL

Heat capacity trends for RAS-15EKV-UL/RAS-15EAV2-UL based on temperature.

Refrigerant cycle diagram: RAS-09EKV-UL / RAS-09EAV2-UL

Refrigerant cycle diagram: RAS-12EKV-UL / RAS-12EAV2-UL

Refrigerant cycle diagram: RAS-15/17EKV-UL / RAS-15/17EAV2-UL

Refrigerant cycle diagram: RAS-22EKV-UL / RAS-22EAV2-UL

Air throw chart

Cooling Air Throw Chart for RAS-09EKV-UL

Chart showing cooling air throw patterns for RAS-09EKV-UL.

Heating Air Throw Chart for RAS-09EKV-UL

Chart showing heating air throw patterns for RAS-09EKV-UL.

Cooling Air Throw Chart for RAS-12EKV-UL

Chart showing cooling air throw patterns for RAS-12EKV-UL.

Heating Air Throw Chart for RAS-12EKV-UL

Chart showing heating air throw patterns for RAS-12EKV-UL.

Cooling Air Throw Chart for RAS-15EKV-UL

Chart showing cooling air throw patterns for RAS-15EKV-UL.

Heating Air Throw Chart for RAS-15EKV-UL

Chart showing heating air throw patterns for RAS-15EKV-UL.

Cooling Air Throw Chart for RAS-17EKV-UL

Chart showing cooling air throw patterns for RAS-17EKV-UL.

Heating Air Throw Chart for RAS-17EKV-UL

Chart showing heating air throw patterns for RAS-17EKV-UL.

Cooling Air Throw Chart for RAS-22EKV-UL

Chart showing cooling air throw patterns for RAS-22EKV-UL.

Heating Air Throw Chart for RAS-22EKV-UL

Chart showing heating air throw patterns for RAS-22EKV-UL.

Indoor and Outdoor Sound Characteristics: RAS-09EKV-UL

Cooling Operation Sound Characteristics

Graph of sound levels vs. sound frequency for cooling operation.

Heating Operation Sound Characteristics

Graph of sound levels vs. sound frequency for heating operation.

Performance Characteristics: RAS-09EKV-UL / RAS-09EAV2-UL

Cooling Performance Characteristics

Data and graphs showing cooling performance at various conditions.

Heating Performance Characteristics

Data and graphs illustrating heating performance across different conditions.

Wiring Diagrams: RAS-09EKV-UL / RAS-09EAV2-UL

Standard Wireless Remote Controller

Remote Controller Button Identification

Identifies and labels all buttons on the standard wireless remote controller.

Optional Wired Connectable Remote Controller

Model name and Display Options

Lists model names and details about °F/°C display options for wired controllers.

Related product manuals