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FILE NO. SVM-13001

SERVICE MANUAL

SPLIT TYPE
SPLIT TYPE
Indoor Unit
Outdoor Unit
<High Wall, Heat Pump Type>
<Heat Pump Type>
RAS-10N3KV2-A / RAS-10N3AV2-A
RAS-13N3KV2-A / RAS-13N3AV2-A
RAS-16N3KV2-A / RAS-16N3AV2-A
R410A
January, 2013

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Summarization of Contents

1. SAFETY PRECAUTIONS
General Safety Guidelines and Definitions
Defines DANGER, WARNING, CAUTION levels and types of injuries.
Installation and Operational Safety Warnings
Covers critical safety measures during installation and operation.
2. SPECIFICATIONS
Model Specifications (RAS-10 Series)
Technical details for RAS-10 models.
Model Specifications (RAS-13/16 Series)
Technical details for RAS-13/16 models.
3. REFRIGERANT R410A
Safety During Installation and Servicing
Crucial safety points for R410A refrigerant.
Piping Installation Procedures
Guidelines for selecting and processing refrigerant pipes.
4. CONSTRUCTION VIEWS
Indoor Unit Construction Diagram
Visual representation of indoor unit components.
Outdoor Unit Construction Diagram
Visual representation of outdoor unit components.
5. WIRING DIAGRAM
Wiring Diagram for 10/13k Models
Electrical connections for 10/13k series.
Wiring Diagram for 16k Model
Electrical connections for 16k series.
7. REFRIGERANT CYCLE DIAGRAM
Refrigerant Cycle (RAS-10 Series)
Diagram showing refrigerant flow for RAS-10 models.
Refrigerant Cycle (RAS-13 Series)
Diagram showing refrigerant flow for RAS-13 models.
Refrigerant Cycle (RAS-16 Series)
Diagram showing refrigerant flow for RAS-16 models.
8. CONTROL BLOCK DIAGRAM
Indoor Unit Control Logic
Block diagram of indoor unit control system.
Outdoor Unit Control Logic
Block diagram of outdoor unit control system.
9. OPERATION DESCRIPTION
Overall Air Conditioner Control Logic
Description of how the unit is controlled.
Basic Operation Modes
Explains COOL, HEAT, AUTO, DRY operations.
Fan Motor Control
Details on indoor and outdoor fan speed control.
Specialized Operation Modes
Explains ECO, QUIET, SLEEP, Hi-POWER, One-Touch.
Timer and Restart Functions
Describes Auto Restart and Timer operations.
10. INSTALLATION PROCEDURE
General Installation Overview and Parts
Covers installation diagrams and parts lists.
Tools and Site Preparation
Details on required tools and installation site selection.
Piping and Wiring Installation
Instructions for connecting refrigerant pipes, drain hose, and wiring.
Refrigerant Handling and Evacuating
Procedures for handling refrigerant and evacuating the system.
11. HOW TO DIAGNOSE THE TROUBLE
Troubleshooting Overview and Precautions
General troubleshooting steps and inverter precautions.
Diagnostic Methods
Using LEDs, remote controller, and check codes for diagnosis.
Component and Circuit Diagnosis
Checks for wiring, parts, PC boards, and motors.
Troubleshooting by Symptoms
Step-by-step guides for common issues.
12. HOW TO REPLACE THE MAIN PARTS
Indoor Unit Component Replacement Procedures
Detailed steps for replacing indoor unit parts.
Outdoor Unit Component Replacement Procedures
Detailed steps for replacing outdoor unit parts.
13. EXPLODED VIEWS AND PARTS LIST
Indoor Unit - E-Parts View and List
Exploded view and part numbers for indoor unit E-parts.
Indoor Unit - Main Components View and List
Exploded view and part numbers for indoor unit main components.
Outdoor Unit - Component View and List
Exploded view and part numbers for outdoor unit components.
P.C. Board Layout and Parts List
Layout and part numbers for PC boards.

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