13.4Automatic Operation

šThis mode can be set using remote control and the operation is decided by remote control setting temperature, remote control operation mode, indoor intake and outdoor air temperature.

šDuring operation mode judgment, indoor fan motor (with speed of -Lo) and outdoor fan motor are running for 30 seconds to detect the indoor intake and outdoor air temperature. The operation mode is decided based on below chart.

šEvery 180 minutes, the indoor and outdoor temperature is judge. Based on remote control setting temperature, the value of T1 will increase up to 50°F, T2 will decrease by 37.4°F and T3 will decrease up to 46.4°F.

13.5Indoor Fan Motor Operation

13.5.1Residual Heat Removal Control

šTo prevent high pressure at indoor unit, when heating mode thermostat-off condition or power supply OFF, indoor fan continue to operate at controlled fan speed for maximum 30 seconds then stop.

13.6Powerful Mode Operation

šWhen the power mode is selected, the internal setting temperature will shift lower up to 39.2“F for Cooling/Soft Dry or higher up to 42.8°F for heating than remote control setting temperature, the powerful operation continue until user cancel the Powerful operation by pressing powerful button again.

13.7Auto restart control

šWhen the power supply is cut off during the operation of air conditioner, the compressor will re-operate between three to four minutes (10 patterns to be selected randomly) after power resume.

šDuring multi split connection, Indoor unit will resume previous mode, include unit standby mode.

13.8Indication Panel

Note:

šIf POWER LED is blinking (0.5 second ON, 0.5 second OFF), the possible operation of the unit are during Indoor Residual Heat Removal, Hot Start, during Deice operation, operation mode judgment, or ON timer sampling.

šIf POWER LED is blinking (2.5 seconds ON, 0.5 second OFF), the unit is in standby mode.

šIf TIMER LED is blinking, there is an abnormality operation occurs.

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Panasonic CU-E12NKUA, CU-E9NKUA, CS-E9NKUAW, CS-E12NKUAW service manual Automatic Operation, Residual Heat Removal Control

CS-E9NKUAW, CU-E9NKUA, CU-E12NKUA, CS-E12NKUAW specifications

Panasonic has established itself as a leader in the air conditioning market, offering a range of products that combine advanced technology with energy efficiency. The Panasonic models CS-E12NKUAW, CU-E12NKUA, CU-E9NKUA, CSU-2E18NBU, and CS-E9NKUAW exemplify this commitment to quality and innovation.

The CS-E12NKUAW and CS-E9NKUAW are split-type air conditioners designed for residential use. One of the standout features of these models is their energy-efficient inverter technology. This innovation allows the compressor to adjust its speed according to the cooling demand, leading to lower energy consumption and cost savings for homeowners. Additionally, these units operate quietly, ensuring a peaceful environment while effectively maintaining comfortable temperatures.

The CU-E12NKUA and CU-E9NKUA are the corresponding outdoor units that support the indoor models. These units are designed for durability and performance, using robust materials that withstand various weather conditions. Panasonic's outdoor units are equipped with a reliable cooling system that enhances the overall efficiency and longevity of the air conditioning system.

The CSU-2E18NBU model is perfect for larger spaces, handling greater loads while ensuring consistent cooling. This unit also leverages inverter technology for efficient operation. The CSU models often include advanced features such as a high-density filter that captures dust and allergens, promoting a healthier indoor environment.

All these units are designed with user-friendly interfaces, allowing for easy temperature control and adjustments. Many of the models also come with remote control options, enabling users to regulate their comfort from the convenience of their seat. Additionally, advanced air purifying technology enhances indoor air quality by eliminating harmful pollutants and odors.

Panasonic air conditioners are known for their environmentally friendly refrigerants, contributing to a reduced carbon footprint and compliance with international standards. These features reflect Panasonic's commitment to sustainability and innovation, making these models a leading choice for consumers looking to balance comfort, efficiency, and environmental responsibility.

In summary, Panasonic's CS-E12NKUAW, CU-E12NKUA, CU-E9NKUA, CSU-2E18NBU, and CS-E9NKUAW models represent some of the best in today's air conditioning market, with key features including energy efficiency, user-friendly controls, advanced air purification, and robust outdoor units designed for performance and reliability. These units provide an ideal solution for maintaining a comfortable home environment while being conscious of energy use and environmental impact.