Toshiba RAS-B10J2KVG-E Service Manual

SERVICE MANUAL
Revised on March, 2020
R32
SPLIT TYPE
Indoor Unit
RAS-B05J2KVG-E
RAS-B07J2KVG-E
RAS-B10J2KVG-E
RAS-B13J2KVG-E
RAS-B16J2KVG-E
RAS-18J2KVG-E
Outdoor Unit
RAS-05J2AVG-E
RAS-07J2AVG-E
RAS-10J2AVG-E
RAS-13J2AVG-E
RAS-16J2AVG-E
RAS-18J2AVG-E
FILE NO. SVM-19001-3

Toshiba RAS-B10J2KVG-E Specifications

General

Cooling Capacity	2.5 kW
Heating Capacity	3.2 kW
Energy Efficiency Ratio (EER)	3.21
Refrigerant	R32
Indoor Unit Dimensions (HxWxD)	293x798x230 mm
Weight (Indoor Unit)	9 kg
Energy Efficiency Class (Cooling)	A
Energy Efficiency Class (Heating)	A
Power Supply	220-240V, 50Hz
Coefficient of Performance (COP)	3.61
Type	Split System
Noise Level (Outdoor)	50 dB(A)

Summary

1. SAFETY PRECAUTIONS

3. REFRIGERANT R32

3-1. Safety During Installation/Servicing

Precautions for safe installation and servicing of R32 refrigerant.

3-2. Refrigerant Piping Installation

3-4. Recharging of Refrigerant

5. WIRING DIAGRAM

7. REFRIGERANT CYCLE DIAGRAM

7-1. Refrigerant Cycle Diagram

Schematic diagram of the refrigerant cycle for various models.

10. INSTALLATION PROCEDURE

10-1. Installation Diagram of Indoor and Outdoor Units

Diagrams showing installation layout and clearances.

10-2. Installation

Details on optional installation parts and fixing arrangements.

10-3. Indoor Unit

10-4. Outdoor Unit

10-5. Electrical works

Instructions for electrical connections and wiring.

11. HOW TO DIAGNOSE THE TROUBLE

11-1. First Confirmation

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

11-2. Primary Judgment

Methods for initial diagnosis of troubles.

11-3. Judgment by Flashing LED of Indoor Unit

How to interpret flashing LEDs for self-diagnosis.

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

11-4-1. How to Use Remote Controller in Service Mode

Guide to using the remote controller for self-diagnosis.

11-4-2 Caution at Servicing

11-5. Judgment of Trouble by Every Symptom

11-5-1. Indoor Unit (Including Remote Controller)

Troubleshooting symptoms for the indoor unit and remote controller.

(3) Only the indoor motor fan does not operate

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

(1) Outdoor unit does not operate

(2) Outdoor unit stops in a little while after operation started

11-6. How to Check Simple the Main Parts

11-6. How to Check Simple the Main Parts

11-7. How to Diagnose Trouble in Outdoor Unit

11-7-1. Summarized Inner Diagnosis of Inverter Assembly

Diagnosis of inverter assembly issues for specific models.

11-8. How to Check Simply the Main Parts

11-8-1. How to Check the P.C. Board (Indoor Unit)

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

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

Steps to determine if the outdoor fan motor is functioning correctly.

12. HOW TO REPLACE THE MAIN PARTS

12-1. Indoor Unit

Procedures for replacing main parts of the indoor unit.

12-3. Outdoor Unit (RAS-05, 07, 10, 13J2AVG-E)

12-3. Outdoor Unit (RAS-05, 07, 10, 13J2AVG-E)

Procedures for detaching and attaching parts of specific outdoor units.

12-4. Outdoor Unit (RAS-16, 18J2AVG-E)

12-4. Outdoor Unit (RAS-16, 18J2AVG-E)

Procedures for detaching and attaching parts of specific outdoor units.

13. EXPLODED VIEWS AND PARTS LIST

13-1. Indoor Unit

13-3. Outdoor Unit

13-3. Outdoor Unit (RAS-05, 07, 10, 13J2AVG-E)

13-5. Outdoor Unit

13-5. Outdoor Unit (RAS-16J2AVG-E)