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General| Cooling Capacity (BTU) | 48000 |
|---|---|
| Power Supply (V) | 380-415 |
| Power Supply (Phase) | 3 |
| Power Supply (Hz) | 50 |
| Refrigerant | R410A |
| Type | Ducted |
Permitted values and selection criteria for refrigerant piping lengths and branch joints.
Basic requirements, storage, processing, and installation procedures for refrigerant pipes.
Important precautions and procedures for safe and effective brazing operations.
Procedures for conducting air tightness tests to detect refrigerant leaks.
Purpose, methods, and procedures for vacuum drying the refrigerant piping system.
Procedures for calculating and recharging refrigerant based on piping length and system requirements.
Guidelines for electrical wiring, including terminal instructions and characteristic data.
Inspection and confirmation steps before commissioning, and procedures for trial runs.
Safety precautions and calculations related to refrigerant leakage in R410A systems.
Information on the main PCB ports and their functions for outdoor units.
A table listing error codes, their content, and corresponding notes for troubleshooting.
Troubleshooting steps for communication errors between outdoor units.
Troubleshooting steps for communication errors between indoor and master units.
Troubleshooting steps for outdoor ambient temperature sensor malfunctions.
Troubleshooting steps for power supply voltage malfunctions.
Troubleshooting steps for faulty outdoor unit address errors.
Troubleshooting steps for errors related to faulty indoor unit quantity.
Troubleshooting steps for malfunctions of the discharge pipe pressure sensor.
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