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| Type | Variable Frequency Drive (VFD) | 
|---|---|
| Frequency Range | 0-400 Hz | 
| Operating Temperature | -10°C to 50°C (14°F to 122°F) | 
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) | 
| Control Method | Sensorless Vector Control | 
| Protection Features | Overcurrent, Overvoltage, Undervoltage, Short Circuit | 
| Communication | Modbus RTU | 
| Humidity | 5% to 95% (non-condensing) | 
| Enclosure Rating | IP20 | 
Displays the central controller's main interface with icons for various functions.
Identifies physical parts like restart button, display, keys, and indicator lights.
Illustrates the system architecture for controlling XCT7 units and indoor units.
Describes the initial startup process and the main operational screen.
Details how to view and manage parameters for individual indoor units.
Manages daily schedules, timer settings, and daylight saving time adjustments.
Configures general, time, name, zone, eco, and service parameters for the system.
Explains how to connect, view, and control Heat Recovery Ventilation (HRV) units.
Provides wiring diagrams for connecting the central controller and converter gateways.
Details 485 cable requirements, wiring dimensions, and environmental installation guidelines.
Outlines Modbus communication parameters and query function codes for system control.











