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SERVICE MANUAL

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Summarization of Contents

SPECIFICATIONS
Unit specifications
Detailed specifications for the air conditioning unit.
Major component specifications
Detailed specifications for major components like fan motors.
Other component specifications
Specifications for other components like louver motors.
INSTALLATION
Selection of the installing position
Guidelines for choosing suitable installation locations.
Pipe Connection
Instructions for connecting the refrigerant pipes.
Electrical connection
Steps for making electrical connections.
CONTROL MODE
System control diagram
Diagram illustrating the system's control components and connections.
Operation Mode
Explanation of different operating modes like Cooling, Heat, Dry, Fan only.
TROUBLE SHOOTING
Error codes
Lists and explains error codes displayed by the unit.
TROUBLE SUSPENSION TABLE
Table correlating symptoms with probable causes and corrective actions.
CHECKING COMPONENTS
Check parts unit
Procedures for checking key components like motors, compressor.
Check refrigerant system
Procedures for checking the refrigerant system.
Check others
Methods for checking fuses and capacitors.
PART LIST
Indoor unit Exploded View
Visual representation of indoor unit components.
Indoor unit Part list
List of all parts for the indoor unit with part numbers.
Outdoor unit Exploded View
Visual representation of outdoor unit components.
Outdoor unit Part list
List of all parts for the outdoor unit with part numbers.
SPECIFICATIONS
Unit specifications
Detailed specifications for the air conditioning unit.
SPECIFICATIONS
Major component specifications
Detailed specifications for major components like fan motors.
SPECIFICATIONS
Other component specifications
Specifications for other components like louver motors.
PART LIST
Indoor unit Exploded View
Visual representation of indoor unit components.
Indoor unit Part list
List of all parts for the indoor unit with part numbers.
Outdoor unit Exploded View
Visual representation of outdoor unit components.
Outdoor unit Part list
List of all parts for the outdoor unit with part numbers.
Part name
Indoor Unit
Identification of parts for the indoor unit.
Outdoor Unit
Identification of parts for the outdoor unit.
Outline and installation dimension
Outline and installation dimensions of indoor unit
Dimensions and installation requirements for the indoor unit.
Outline and installation dimensions of outdoor unit
Dimensions and installation requirements for the outdoor unit.
PCB function manual and operation method
Manual of functions of controller
Explains the functions and operation methods of the controller.
Protection function
Details on various protection mechanisms like antifreeze and overcurrent.
Product Specificiation
Photo of Product
Images of the indoor and outdoor units and remote controller.
Outline Dimensions
Dimensions for indoor and outdoor units.
Refrigeration Diagrams
Cooling Only
Refrigeration diagram for cooling-only operation.
Cooling & Heating
Refrigeration diagram for cooling and heating operation.
Instructions of Installation
Selection of the installing position
Guidelines for choosing suitable installation locations.
Pipe Connection
Instructions for connecting the refrigerant pipes.
Electrical connection
Steps for making electrical connections.
Remote Controller Introductions
Names and functions of the buttons
Explanation of remote control buttons and their functions.
Brief Introduction for Usage
Working condition
Specifies the operating conditions for cooling and heating.
Safety rules
Essential safety guidelines to follow during operation.
Maintenance
Procedures for maintaining the air conditioner.
Electric chart for 24K(Non inverter)
Indoor unit
Wiring diagram for the indoor unit.
Outdoor unit
Wiring diagram for the outdoor unit.
Troubleshooting Guide for -36K
The Foremost Inspecting Items
Initial checks for troubleshooting.
No Power Display
Troubleshooting steps for no power display.
Main function instruction
automatic mode
Explanation of the automatic operation mode.
cooling mode
Details on the cooling mode operation.
heating mode
Details on the heating mode operation.
sleep control function
How to use the sleep control function.
fault indication
Indicates how faults are displayed.
Current & Wiring Diagram of PCB (Non Inverter)
3.1
Diagram for PCB current and wiring.
3.2
Diagram for PCB current and wiring.
3.3
Diagram for PCB current and wiring.
Summary and features
Normal panel
Features related to the normal panel display.
Part name
Indoor unit
Identification of indoor unit parts.
Outdoor unit
Identification of outdoor unit parts.
PCB function manual and operation method
Controller Function Manual 1
Manual for controller functions applicable to 9K and 12K models.
Controller Function Manual 2
Manual for controller functions applicable to 18K and 24K models.
Disassembly Procedures
Disassembly procedures for Indoor unit
Step-by-step guide for disassembling the indoor unit.
Disassembly Procedures for Outdoor Unit
Step-by-step guide for disassembling the outdoor unit.

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