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General| Type | Split System |
|---|---|
| Cooling Capacity | 3.5 kW |
| Energy Efficiency Ratio (EER) | 3.21 |
| Coefficient of Performance (COP) | 3.61 |
| Refrigerant | R410A |
| Compressor Type | Rotary |
| Power Supply | 220-240V, 50Hz |
| Indoor Unit Dimensions (W x H x D) | 798 x 293 x 230 mm |
| Weight (Indoor Unit) | 9 kg |
| Noise Level (Outdoor) | 50 dB(A) |
Detailed technical specifications for cooling and heating capacities, power supply, and dimensions of various unit models.
Graphs illustrating the relationship between compressor speed and current consumption under different operating conditions.
Charts showing how cooling and heating capacity varies with changes in outdoor ambient temperature.
Critical safety precautions and warnings for handling R410A refrigerant during installation and servicing.
Guidelines on selecting appropriate copper pipes, joints, and proper installation techniques for R410A systems.
Lists essential tools required for R410A systems, including specialized tools and their usage.
Detailed procedure for safely recharging refrigerant, including vacuuming and critical steps.
Information on brazing materials, flux, and techniques for joining refrigerant pipes to prevent oxidation.
Exploded views and dimensional drawings of the indoor unit, showing component locations and installation clearances.
Exploded views and dimensional drawings of the outdoor unit, detailing its external and internal structure.
Wiring schematic for the 13NKV indoor unit, including color coding and a basic failure diagnosis guide.
Wiring schematic for the 16NKV indoor unit, featuring color coding and a simple failure diagnosis chart.
Comprehensive list of electrical components for the 13NKV indoor unit, detailing part names, types, and specifications.
Detailed list of electrical parts for the 16NKV indoor unit, including part names, types, and specifications.
List of electrical components for the 13NAV outdoor unit, specifying model names and operational ratings.
List of electrical components for the 16NAV outdoor unit, specifying model names and operational ratings.
Schematic diagrams illustrating the refrigerant flow path for both 13 and 16 series models.
Tables providing key operational data like pressures, temperatures, and speeds under various conditions for different models.
Block diagram detailing the internal control logic, functions, and signal paths of the indoor unit.
Block diagram illustrating the control architecture and data flow for the outdoor unit's inverter system.
General overview of the air conditioner's control system, including the roles of indoor and outdoor controllers.
How compressor motor speed is adjusted to vary cooling and heating capacity based on operational status.
Mechanism to prevent overcurrent by reducing compressor motor speed when limits are approached.
Techniques used to improve the power factor, reducing current draw during operation.
System logic to prevent indoor heat exchanger freezing by adjusting compressor speed based on temperature.
Explanation of the Pulse Modulating Valve's function in regulating refrigerant flow for optimal temperature control.
How vertical air flow louvers are controlled automatically and manually for optimal air direction.
Description of how the indoor fan speed is managed across different operation modes and settings.
How the outdoor fan speed is regulated based on operating conditions and compressor speed.
Detailed explanation of various operational modes like Cooling, DRY, Heating, and Automatic operations.
In-depth description of the cooling mode, including capacity control, freeze prevention, and current release.
Explanation of the DRY operation mode, focusing on dehumidification and fan/compressor speed adjustments.
Details on heating operation, including fan control, cold draft prevention, and defrost logic.
How the unit automatically selects operation mode (Cool, Dry, Heat, Fan Only) based on temperature differences.
Features related to temporary operation modes, including auto restart and temporary cooling settings.
How to set and cancel the automatic restart function after a power interruption.
Information on the filter check indicator and how to reset it after cleaning the filters.
Detailed explanation of the remote control buttons, functions, and display indicators.
Crucial safety warnings and precautions for general public and new refrigerant air conditioner installation.
Visual guide showing the correct placement and spacing for indoor and outdoor unit installation.
List of optional parts provided for installation, such as refrigerant piping and insulating material.
List of standard accessories and installation parts included with the unit, like remote controls and manuals.
Comparison of tools needed for R410A versus R22 systems, highlighting necessary new tools.
Detailed instructions for installing the indoor unit, covering placement, cutting holes, electrical work, and wiring.
Instructions for installing the outdoor unit, covering placement, piping, evacuation, and wiring.
Initial checks for power supply and voltage to confirm basic operation before detailed troubleshooting.
Methods for initial fault diagnosis, including checking indoor unit LEDs, remote control self-diagnosis, and symptom analysis.
Table correlating indoor unit LED flashing patterns (check codes) to specific protective circuit operations and faults.
Guide on how to access and interpret fault codes displayed on the remote control for diagnosing issues.
Troubleshooting flowcharts for common symptoms like power failure, fan issues, and wiring faults.
Troubleshooting steps for indoor unit issues when power is not turned on or the fan does not operate.
Diagnosis steps for issues related to wiring failures between indoor and outdoor units, and serial signal communication.
Specific troubleshooting procedures for error codes 1C (miswiring) and 1E (discharge temp. error).
Troubleshooting guide for the outdoor unit, focusing on inverter assembly diagnosis and fan motor checks.
Procedures for checking the resistance and voltage of key components like P.C. boards, sensors, and motors.
Step-by-step guide to diagnose the condition of the outdoor fan motor by checking winding resistance and rotation.
Detailed procedures for disassembling and replacing main components of the indoor unit, such as the front panel, electrical parts, and fan.
Instructions for accessing and replacing the microcomputer or P.C. board on the indoor unit.
Procedures for disassembling and replacing major parts of the outdoor unit, including cabinets, inverter, and fan motor.
Exploded view and parts list for specific E-Parts assemblies of the indoor unit.
Exploded view and detailed parts list for the indoor unit.
Exploded view and parts list for the 13NAV outdoor unit.
Exploded view and parts list for the 16NAV outdoor unit.
Exploded view and parts list for specific E-Parts assemblies of the outdoor unit.
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