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General| Cooling Capacity | 8.0 kW |
|---|---|
| Heating Capacity | 9.0 kW |
| Power Supply | 220-240 V |
| Indoor Unit Dimensions (W x H x D) | 1100 x 325 x 238 mm |
| Outdoor Unit Dimensions (W x H x D) | 880 x 840 x 330 mm |
| Refrigerant | R410A |
| Cooling Capacity (BTU) | 27300 BTU |
| Heating Capacity (BTU) | 30700 BTU/h |
| Energy Efficiency Ratio (Cooling) | 3.21 |
| Energy Efficiency Ratio (Heating) | 3.61 |
Details the addition of new indoor unit models.
Information on changes to existing model names.
Updates to internal components like P.C. boards and V.A. clamps.
Shortens the time for compressor start operation.
Modifies PC boards for individual operation of multiple indoor units.
Memorizes and restarts operation settings after power interruption.
Details of the wireless remote controller functions and operation.
Explanation of the operation indicator lamp and its meanings.
Operation details for COOL mode, including coil frost prevention and fan speed.
Operation details for DRY mode, including coil frost prevention and fan speed control.
Operation details for HEAT mode, including cold air prevention and defrosting.
Operation details for FAN mode, where only the indoor fan operates.
Automatic switching between COOL and HEAT modes based on room temperature.
Controls the horizontal and vertical vane angles for optimal air distribution.
Instructions for setting ON/OFF timers and releasing them.
Details on using combined ON/OFF timers for scheduled operation.
Setting up weekly timer schedules for daily and weekly operations.
Saving and recalling preferred temperature, fan speed, and airflow settings.
Procedures for test run and emergency operation using the unit's switch.
Protects the compressor from overload with a 3-minute restart delay.
Important safety and procedural guidelines before performing troubleshooting.
Recalls and displays past abnormal conditions for diagnosis.
Table listing indoor unit failure modes, conditions, and remedies based on indicator lamp flashes.
Flowchart guiding troubleshooting steps based on symptoms and indicator lamp status.
Detailed table matching operation indicator lamp patterns to specific faults and remedies.
Criteria for checking main electrical parts like thermistors, motors, and fuses.
Troubleshooting flowchart for diagnosing indoor fan motor errors and failures.
Procedure to check the remote controller and indoor electronic control P.C. board for proper functionality.
Flowchart to diagnose issues with indoor P.C. boards and the indoor fan motor.
Troubleshooting guide for identifying and resolving miswiring and serial signal communication errors.
Procedure to verify and correct the installation of the horizontal vane.
Steps to diagnose and mitigate electromagnetic noise interference with other devices.
Diagrams showing test points and expected voltage values on PC boards for diagnosis.
Step-by-step guide to remove the front panel of the indoor unit.
Procedure to remove the indoor electronic control P.C. board and thermistor.
Steps to remove the indoor power, terminal P.C. boards, and the electrical box.
Instructions for removing the nozzle assembly and its related components.
Procedure to remove the vertical vane motor unit.
Instructions for removing the horizontal vane motor.
Steps to remove the water cut, fan motor, coil thermistor, and line flow fan.
Procedure to remove the front panel for larger capacity models.
Steps to remove PC boards and electrical box for larger capacity models.
Instructions to remove vane motors and nozzle assembly for larger capacity models.
Steps to remove fan motor, thermistor, and fan for larger models.
