Toshiba RAS-12EKV-UL - User Manual

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

Summary

1. SAFETY PRECAUTIONS

New refrigerant air conditioner installation

Precautions for installing air conditioners using new refrigerant (R410A).

2. SPECIFICATIONS

3. REFRIGERANT R410 A

3-1. Safety During Installation;Servicing

Safety guidelines for installation and servicing with R410A refrigerant.

3-2. Refrigerant Piping Installation

3-4. Recharging of Refrigerant

5. WIRING DIAGRAM

9. OPERATION DESCRIPTION

9-4. Remote controller and Its functions

Details about the remote controller's parts, operations, and indicators.

10. INSTALLATION PROCEDURE

10-1. Installation Diagram of Indoor and Outdoor Units

10-3. Outdoor Unit

10-4. Indoor Unit

10-5. EVACUATING

Procedure for removing air and moisture from the refrigerant system.

11. HOW TO DIAGNOSE THE TROUBLE

11-1. First Confirmation

11-3. Judgment by Flashing LED of Indoor Unit

Diagnosing issues based on indoor unit LED flashing codes and self-diagnosis check codes.

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

Using the remote controller in service mode to retrieve and interpret error check codes.

11-5. Judgement of Trouble by Every Symptom

Troubleshooting steps based on common symptoms like no operation or fan issues.

11-7. How to Diagnose Trouble in Outdoor Unit

Step-by-step guide to diagnose problems in the outdoor unit.

11-8. How to Check Simply the Main Parts

12. HOW TO REPLACE THE MAIN PARTS

12-1. Indoor Unit

12-3. Outdoor Unit

13. EXPLODED VIEWS AND PARTS LIST

13-1. Indoor Unit (E-Part)

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

Toshiba RAS-12EKV-UL Specifications