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General| Category | Air Conditioner |
|---|---|
| Type | Split System |
| Cooling Capacity | 3.5 kW |
| Heating Capacity | 4.0 kW |
| Refrigerant | R32 |
| Power Supply | 220-240V, 50Hz |
| Energy Efficiency Ratio (EER) | 3.21 |
| Coefficient of Performance (COP) | 3.61 |
| Indoor Unit Dimensions (W x H x D) | 798 x 293 x 230 mm |
| Outdoor Unit Dimensions (W x H x D) | 780 x 550 x 290 mm |
| Indoor Unit Weight | 9 kg |
| Noise Level (Outdoor) | 50 dB(A) |
Detailed technical specifications for the air conditioner units.
Performance data for combinations of indoor units with the outdoor unit.
Graph illustrating the relationship between inverter frequency and current.
Charts showing how cooling capacity changes with temperature.
Electrical specifications and data for the air conditioner components.
Precautions and safety guidelines for handling refrigerant R410A during installation and service.
Instructions and guidelines for installing refrigerant piping systems.
Details on copper pipes and joints suitable for R410A refrigerant installations.
Procedures and precautions for cutting and preparing piping materials.
List of essential tools required for R410A installation and servicing.
Step-by-step procedure for recharging refrigerant into the system.
Methods and materials for brazing refrigerant pipes.
Details on various brazing filler materials and their properties.
Explanation of flux necessity and characteristics for brazing.
Procedure for brazing pipes, focusing on oxidation prevention.
Detailed construction and dimensional views of the indoor unit.
Detailed construction and dimensional views of the outdoor unit.
Wiring diagram for the indoor unit, including color identification.
Wiring diagram for the outdoor unit, including color identification.
List of electrical parts and their specifications for the indoor unit.
List of electrical parts and their specifications for the outdoor unit.
Schematic diagram illustrating the refrigerant flow within the system.
Table detailing operational data under various temperature conditions.
Block diagram showing the control functions of the indoor unit.
Block diagram of the outdoor unit's inverter assembly control system.
Overview of the air conditioner's capacity control and system operation.
Explanation of how cooling capacity is controlled by compressor motor speed.
Mechanism for controlling compressor motor speed to limit current draw.
Function to improve power factor and reduce power consumption.
System to prevent freezing of the indoor heat exchanger.
Control of refrigerant flow using the Pulse Modulating Valve.
Control of vertical air flow louvers for positioning and swing.
Operation of the indoor fan motor, including speed control.
Control of the outdoor fan motor speed based on operating conditions.
Explanation of the operational flow and logic of the air conditioner's circuits.
Procedure for operating the unit in fan-only mode.
Procedure for initiating and operating the air conditioner in cooling mode.
Procedure for operating the air conditioner in dehumidification (DRY) mode.
Procedure for automatic mode selection based on outdoor temperature.
Description of temporary operating modes for the air conditioner.
Details on starting temporary auto operation and its behavior.
Procedure for initiating temporary cooling operation with fixed settings.
Explanation of the automatic restart feature after power interruption.
Instructions for enabling the auto restart function.
Instructions for disabling or canceling the auto restart function.
Description of the remote control unit and its functions.
Detailed explanation of each button and its function on the remote control.
Explanation of the display indicators and symbols on the remote control.
General safety warnings and precautions for installation.
List of new tools required for R410A and their comparison with R22 tools.
Procedures and guidelines for installing the indoor unit.
List of included accessories and parts for indoor unit installation.
Guidelines for selecting an appropriate installation location for the indoor unit.
Instructions for preparing wall openings and mounting the installation plate.
Requirements and procedures for electrical connections during installation.
Step-by-step guide for connecting the indoor unit's wiring.
Procedures for installing piping and drain hoses for the indoor unit.
Steps for securely mounting the indoor unit onto the installation plate.
Guidelines for proper drain hose installation and ensuring drainage.
Procedure for setting the remote controller selector switch for multi-room installations.
Steps for checking connections and performing test operation after installation.
Procedures and guidelines for installing the outdoor unit.
List of included accessories and parts for outdoor unit installation.
Specific requirements for refrigerant piping, including pipe thickness and flare nuts.
Guidelines for selecting an appropriate installation location for the outdoor unit.
List of optional parts available locally for installation.
List of optional parts sold separately.
Detailed instructions for connecting refrigerant pipes, including flare nut sizes.
General installation considerations, including clearance and fixing bolts.
Procedure for evacuating air and moisture from the refrigerant system.
Requirements for connecting the power cord and internal wiring.
Final checks and test operations after installation, including leak detection.
Description of useful functions, including self-diagnosis by LED indication.
Procedure for checking and verifying correct wiring and piping connections.
Initial checks for power supply and voltage to confirm basic operation.
Verifying the operation of the power breaker.
Checking if the power voltage is within the specified operating range.
Identifying normal operational programs that might be mistaken for faults.
Methods for initial troubleshooting and fault diagnosis.
Interpreting flashing LED codes on the indoor unit for self-diagnosis.
Using the remote control to access and interpret self-diagnosis check codes.
Instructions for operating the remote control in service mode for diagnosis.
Controlling unit operation by rated frequency while in service mode.
Important safety cautions to observe during servicing operations.
Troubleshooting based on specific symptoms observed in the unit.
Troubleshooting guide for symptoms related to the indoor unit and remote controller.
Diagnosing problems related to wiring failures and signal communication.
Interpreting LED indicators on the outdoor unit for fault diagnosis.
Summarized diagnosis procedures for the outdoor unit's inverter assembly.
Flowchart for diagnosing issues within the outdoor unit's inverter assembly.
Procedures for checking the basic functionality of main components.
Steps for checking the indoor unit's P.C. board for defects.
Diagrams showing the layout of components on the P.C. boards.
Checking procedures for other indoor unit parts like sensors and motors.
Checking procedures for outdoor unit components like compressor and fan motor.
Methods for checking the condition of specific electronic parts like capacitors and IGBTs.
Procedure to determine the operational status of the outdoor fan motor.
Procedures for replacing main parts of the indoor unit.
Procedure for replacing the microcomputer unit.
Procedures for replacing main parts of the outdoor unit.
Exploded view and parts list for the indoor unit.
Layout diagrams of the P.C. boards for troubleshooting and replacement.
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