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General| Energy Efficiency Ratio (EER) | 3.21 |
|---|---|
| Refrigerant | R32 |
| Power Supply | 220-240V, 50Hz |
| Type | Split Air Conditioner |
| Cooling Capacity | 24000 BTU |
| Operating Temperature (Cooling) | 18°C to 43°C |
Information required for ordering spare parts: Model No., Explosion View No., Part Name, and Quantity.
Diagram and table showing the dimensions (A to K) of the indoor unit in millimeters.
Diagram and table showing the dimensions (A to K) of the outdoor unit in millimeters.
Diagram illustrating the refrigerant flow for heat pump operation.
Diagram illustrating the refrigerant flow for cooling only operation.
Specifies guaranteed voltage range and air flow settings for performance curves.
Defines the parameters (temperatures, pressures, inputs) used in performance curves.
Instructions on how to measure indoor air wet/dry-bulb temperature difference.
Graphs showing outdoor low pressure and unit current during cool operation.
Graphs showing outdoor unit current during heat operation for various models.
Explanation of the remote controller buttons and their functions.
Procedure for setting the remote controller to Cooling Only or Heat Pump mode.
Details on time delay, frost prevention, and high-temperature protection controls.
Explanation of the 'I Feel' mode operation and temperature adjustment.
Details on automatic settings and operation logic for Cooling mode.
Explanation of the system's operation in Dry mode.
Explanation of system settings and operation in Heating mode.
Mechanism to prevent cold air discharge during heating or defrosting.
Conditions for starting and terminating defrost operation and time chart.
Role of the assistant thermistor in enhancing heating capacity.
Description of the operation when the Fan mode is selected.
Operation of the 4-way valve during cooling and heating modes.
Details on how the Sleep mode affects fan speed and temperature settings.
Explanation of rotational frequency feedback and auto fan speed control.
Control of vane motor for optimum room temperature distribution.
Instructions for setting and cancelling timer operations.
Procedure for operating the unit using the emergency switch.
Covers heat sensitive failure, outdoor protection, and general failure display codes.
Actions to take when specific failures occur, including system shutdowns.
Schematic diagram for the indoor unit's electrical connections.
Schematic diagram for the outdoor unit's electrical connections.
Detailed list of parts for specific indoor unit models.
Detailed list of parts for specific outdoor unit models.
Classification of air conditioners by function and installation type.
Defines temperature, humidity, purity, and air flow for comfort.
Explains the basic principle of refrigeration and the cycle.
Glossary of terms related to air conditioning and thermodynamics.
Definitions and conversions for various units used in HVAC.
Definitions of key components and functions like compressor, condenser, etc.
Explanation of refrigerant state transitions on a Mollier diagram.
Explanation of the psychrometric chart and discomfort index.
Description of dewing and methods to prevent it.
Methods for calculating sound levels from multiple sources and decomposing noise.
Explanation of sound pressure level attenuation and noise calculation.
Information on NC curves and allowable noise levels for various environments.
Factors contributing to cooling/heating load calculation.
Table and methods for calculating cooling load based on various factors.
Guidelines for selecting air conditioner capacity based on room conditions.
Chart to determine the appropriate unit size based on area and ceiling conditions.
Checks for working voltage, wire capacity, insulation resistance, and capacitors.
Diagnosing issues related to refrigerant short, closing, overcharge, and bad compression.
Flowcharts for troubleshooting product not operating, fan issues, and compressor problems.
Guidance on installation to prevent leakage, focusing on pipe cutting and flaring.
Overview of R-407c composition, properties, and handling precautions.
Comparison of R-407c and R-22 regarding charging, composition, and leak detection.
Temperature-pressure relationships and strong/weak points of refrigerants.
List of necessary tools and accessories for installation.
Instructions for selecting locations and piping for split type units.
Detailed procedures for flaring pipes and connecting them to indoor/outdoor units.
Guidelines for connecting power and communication cables between units.
Procedures for checking drainage and forming pipes correctly.
Steps for purging air and creating a vacuum in the refrigerant system.
Steps for test running the unit, including remote control preparation and performance evaluation.
