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General| Model | RXYQ16MY1B |
|---|---|
| Cooling Capacity | 45.0 kW |
| Heating Capacity | 50.0 kW |
| Refrigerant | R410A |
| Operating Temperature (Cooling) | -5°C to 46°C |
| Sound Pressure Level (Outdoor Unit) | 62 dB(A) |
| Type | Heat Pump |
| Power Supply | 380-415V, 50Hz, 3 Phase |
| Compressor Type | Scroll |
| Operating Temperature (Heating) | -20°C to 15.5°C |
Lists model names and capacities for various indoor and outdoor units.
Details technical specifications like cooling capacity, dimensions, and components.
Provides schematic diagrams of the refrigerant circuit for different outdoor unit models.
Explains the refrigerant flow path during cooling, oil return, and heating operations.
Explains high pressure, low pressure, discharge pipe, inverter, and compressor overload protections.
Outlines pre-checks, power-on procedures, and check operation steps for installation.
Explains how to use inspection/test buttons, service modes, and self-diagnosis functions.
Lists indoor and outdoor unit error codes, their causes, and suggested countermeasures.
Details steps to diagnose and resolve transmission errors between central controllers and indoor units.
Details how to diagnose and fix transmission errors between the schedule timer and indoor units.
Provides detailed steps for replacing the INV compressor in VRV II units (RXYQ5M to 48M).
Guides on selecting appropriate pipe sizes, joints, and headers based on system capacity.
Explains the procedure for replacing power transistors and diode modules on the inverter PC board.
Covers characteristics, pressure, composition, and handling of R410A refrigerant.
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