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Crucial safety warnings and precautions for installation and operation.
General safety advice to reduce risks of injury or death during installation.
Safety measures for brazing and test run procedures.
Guidelines for using approved refrigerants and proper handling.
Precautions for refrigerant piping thickness, pressure, and connection.
Warnings and instructions for safe electrical work and wiring.
Detailed specifications including capacity, dimensions, weight, and connections.
Details electrical specifications like voltage, power, and ampacity.
Illustrates the refrigerant flow and component connections.
Describes cooling, dry, heating, and auto cooling/heating operation sequences.
Details the control logic to prevent freezing during cooling or dry operations.
Control logic for preventing excessively high outlet air temperature.
Specifies settings for thermostats and fuses for fan motor and control circuit.
Provides the electrical wiring diagram for the indoor unit and its components.
Wiring diagram for indoor units equipped with motion and radiation sensors.
Configuration of emergency operation and other optional functions via DIP switches.
Instructions for connecting units and setting unit numbers for operation.
Explains how to interpret alarm codes indicated by LED flashes.
Cooling capacity data for various indoor and outdoor temperature conditions.
Heating capacity data for various indoor and outdoor temperature conditions.
Crucial safety warnings and precautions for installation and operation.
General safety advice to reduce risks of injury or death during installation.
Safety measures for brazing and test run procedures.
Guidelines for using approved refrigerants and proper handling.
Precautions for refrigerant piping thickness, pressure, and connection.
Warnings and instructions for safe electrical work and wiring.
Detailed specifications including capacity, dimensions, weight, and connections.
Details electrical specifications like voltage, power, and ampacity.
Illustrates the refrigerant flow and component connections.
Describes cooling, dry, heating, and auto cooling/heating operation sequences.
Details the control logic to prevent freezing during cooling or dry operations.
Control logic for preventing excessively high outlet air temperature.
Specifies settings for thermostats and fuses for fan motor and control circuit.
Provides the electrical wiring diagram for the indoor unit and its components.
Wiring diagram for indoor units equipped with motion and radiation sensors.
Configuration of emergency operation and other optional functions via DIP switches.
Instructions for connecting units and setting unit numbers for operation.
Explains how to interpret alarm codes indicated by LED flashes.
Cooling capacity data for various indoor and outdoor temperature conditions.
Heating capacity data for various indoor and outdoor temperature conditions.
General| Model Number | YIC4012B21S |
|---|---|
| Category | Air Conditioner |
| Cooling Capacity | 12000 BTU/h |
| EER | 3.21 |
| Refrigerant | R410A |
| Air Flow (High) | 500 m³/h |
| Noise Level (Outdoor) | 52 dB(A) |
| Power Supply | 220-240V/50Hz |
