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General| Refrigerant | R32 |
|---|---|
| Type | Split System |
| Cooling Capacity | 2.5 kW - 7.1 kW |
| Heating Capacity | Varies by model, typically from 3.2 kW to 8.0 kW |
| Power Supply | 220-240 V, 50 Hz |
Overview of wired and wireless remote control functions for system operation.
Details switching modes, CPU reset, power failure compensation, and operation/settings.
Covers cooling, heating, dehumidifying, timers, thermostat, and fan control operations.
Describes normal control, compressor, fan control, and defrosting operations.
Explains VTCC energy saving control and 7-segment display for data output.
Covers basic troubleshooting steps and error data analysis methods.
Details troubleshooting for DC15V checks and power transistor module short-circuits.
Lists inspection displays for units with error codes, classifications, and pages.
Step-by-step guides for replacing outdoor unit control and inverter PCBs.
Illustrates wiring diagrams for power sources, remote control, and signal lines.
Provides instructions for connecting power cables, including terminal blocks and wire sizes.
Details methods for connecting signal wires, communication protocols, and resistance values.
Covers pipe usage limits, lengths, elevation differences, and material selection.
Guides selection of pipe sizes and sets for indoor/outdoor branching and headers.
Presents examples of branching and header type piping configurations for different capacities.
Safety precautions, location selection, space requirements, delivery, and installation notes.
Important safety precautions for servicing R410A systems and general maintenance.
Steps for selecting and installing branch pipe sets and headers.
Procedure for attaching or removing the front panel, including claw locations.
Methods for setting outdoor and indoor unit addresses for network communication.
Explains how to change outdoor unit controls via DIP switches, jumper wires, and 7-segment settings.
Lists specifications for external input/output terminals and their functions.
Safety, preparation, and check operation procedures before system startup.
Procedures for refrigerant quantity check and transferring knowledge to customers.
Important safety precautions for servicing R410A systems and general maintenance.
