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General| Cooling Capacity (kW) | 5.2 |
|---|---|
| Heating Capacity (kW) | 6.8 |
| Refrigerant | R32 |
| Power Supply | 220-240 V, 50 Hz |
| Indoor Unit Weight | 10 kg |
| Type | Multi-Split |
Covers warnings, cautions, and specific safety rules for installation and servicing, including symbols and prohibitions.
Ensures proper installation space for safety and compliance with regulations.
Guidelines for safe servicing procedures, including refrigerant handling and electrical checks.
Detailed technical specifications for the CU-3Z52TBE outdoor unit.
Detailed technical specifications for the CU-3Z68TBE outdoor unit.
Detailed technical specifications for the CU-4Z68TBE outdoor unit.
Provides detailed drawings of the outdoor unit dimensions and installation space requirements.
Illustrates the refrigeration cycle for CU-3Z52TBE and CU-3Z68TBE models.
Illustrates the refrigeration cycle for the CU-4Z68TBE model.
Shows the electrical block diagram for CU-3Z52TBE and CU-3Z68TBE outdoor units.
Shows the electrical block diagram for the CU-4Z68TBE outdoor unit.
Illustrates the wiring connections for CU-3Z52TBE and CU-3Z68TBE models.
Illustrates the wiring connections for the CU-4Z68TBE model.
Details the electronic circuit for CU-3Z52TBE and CU-3Z68TBE outdoor units.
Details the electronic circuit for the CU-4Z68TBE outdoor unit.
Diagram showing the layout of the main printed circuit board.
Diagrams showing the layout of the noise filter and display PCBs.
Key points to check before installing the CU-3Z52TBE model.
Key points to check before installing the CU-3Z68TBE model.
Key points to check before installing the CU-4Z68TBE model.
Guidelines for choosing the optimal location for the outdoor unit to ensure proper operation and heat radiation.
Instructions for securely installing the outdoor unit on a concrete or rigid frame.
Procedure for connecting refrigerant piping, including flare nut tightening with torque wrench.
Steps for pressure testing and leak detection of the refrigerant system using nitrogen gas.
Instructions for connecting electrical cables between indoor and outdoor units according to the diagram.
Guidance on insulating piping to prevent condensation and water leakage.
Recommendations for handling outdoor unit drain water, especially in freezing conditions.
Details on outdoor fan control and annual cooling control logic.
Details on outdoor fan control and heating room temperature sampling for heating operation.
Provides quiet cooling operation when only one indoor unit is in operation.
Includes freeze prevention, dew prevention, temperature rise, and overload controls for cooling.
Includes overload, low temperature, and gas leak detection controls for heating.
Covers IPM protection, valve close detection, discharge high pressure, and time delay controls.
Procedure for operating the pump down process for refrigerant recovery.
Procedure for performing test operations for cooling and heating modes using SW2.
Checks for wiring errors automatically and indicates corrections via LEDs.
Enables power saving and sets mode priority based on indoor unit capacity.
Configures the equipment for cooling or heating only operation via circuit board settings.
Identifies problem locations using the display screen and outdoor PCB LEDs.
Step-by-step instructions for removing the outdoor unit, including cabinet top and front plates.
Provides performance data for cooling operation across various indoor and outdoor temperatures.
Provides performance data for heating operation across various indoor and outdoor temperatures.
Graphs showing cooling and heating characteristics for CU-3Z52TBE with single indoor unit.
Graphs showing cooling and heating characteristics for CU-3Z68TBE with single indoor unit.
Graphs showing cooling and heating characteristics for CU-4Z68TBE with single indoor unit.
Graphs showing performance for various multi-indoor unit cooling and heating combinations.
Diagram showing exploded parts of the outdoor unit for disassembly and replacement.
