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General| Cooling Capacity | 4.0 kW |
|---|---|
| Power Supply | 220-240V, 50Hz |
| Refrigerant | R32 |
| Weight (Indoor Unit) | 9.5 kg |
| Type | Split System |
| Coefficient of Performance (COP) | 4.0 |
| Noise Level (Indoor Unit) | 22-43 dB(A) |
| Noise Level (Outdoor Unit) | 49 dB(A) |
Step-by-step guide for selecting indoor units, branch boxes, controllers, and optional parts.
Detailed procedure and examples for selecting models and calculating system capacity.
Coefficients for pipe length and frosting/defrosting to adjust unit capacity.
Guidelines for outdoor unit and branch box installation space to ensure performance and maintenance access.
Electrical wiring diagrams for outdoor units and branch boxes, showing connections and components.
Details on safety devices like fuses, protectors, and high/low pressure protection for outdoor units and branch boxes.
Wiring diagrams for compact cassette indoor units, showing connections for fans, motors, and sensors.
Details on safety devices like PCB fuses and thermal protectors for various indoor unit types.
Features and functions of the central remote controller for batched and individual unit control.
Important items when using R410A refrigerant, including piping material, thickness, and tools.
Details on pipe diameters and recommended wall thickness for refrigerant piping based on tables.
Instructions for opening knockout holes and connecting pipes to outdoor units and branch boxes.
Precautions for electrical wiring, including wire diameter, circuit breakers, and grounding.
Specifications and examples for power supply cabling to outdoor units, branch boxes, and indoor units.
Procedure for setting functions on the outdoor unit via DIP switches and push buttons.
Steps and precautions for performing a check run to verify installation and detect wiring mistakes.
Instructions for drain work for outdoor and indoor units, including general rules and specific types.
Safety precautions regarding R410A refrigerant, concentration limits, and countermeasures for leaks.
General precautions for indoor unit installation, covering prohibited locations and specific installation scenarios.
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