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 Indoor Unit Outdoor Unit CS-E9NKUAW CS-E12NKUAW CU-E9NKUA CU-E12NKUA service manual Automatic Operation

Indoor Unit Outdoor Unit CS-E9NKUAW CS-E12NKUAW CU-E9NKUA CU-E12NKUA specifications

Panasonic has been a pioneer in the heating and cooling industry, and its range of air conditioners, particularly the CS-E9NKUAW and CS-E12NKUAW indoor units, paired with the CU-E9NKUA and CU-E12NKUA outdoor units, exemplify the brand's commitment to energy efficiency, advanced technologies, and user-friendly features.

These models deliver exceptional cooling and heating performance, making them suitable for various climates. One of the prominent features of these units is their Inverter technology, which ensures that the compressor can adjust its speed according to the desired temperature. This not only provides accurate temperature control but also results in lower energy consumption compared to non-inverter systems. Users can enjoy a consistent and comfortable indoor environment while keeping their electricity bills in check.

A key characteristic of the CS-E9NKUAW and CS-E12NKUAW units is their whisper-quiet operation. The low noise levels make them ideal for bedrooms, living rooms, or office spaces, providing comfort without disturbance. With a decorative design, these indoor units seamlessly blend into any interior, enhancing the aesthetic appeal of the space.

These Panasonic models are also equipped with advanced air purification systems. Utilizing a combination of nanoe™ technology, the air conditioners effectively reduce airborne bacteria, viruses, and allergens, ensuring cleaner and healthier indoor air quality. The air purification feature is complemented by a powerful filter system that captures dust and particulate matter, further enhancing the overall air quality.

The remote control feature allows users to operate the units with ease. With programmable timers and personalized settings, optimal comfort and convenience are just a click away. Additionally, the units are designed to be eco-friendly, adhering to strict environmental regulations and standards, thus promoting sustainability.

For installation, the outdoor units CU-E9NKUA and CU-E12NKUA are engineered to operate efficiently and quietly, accommodating various mounting options for flexible installation. The robust design enhances durability while minimizing maintenance needs, ensuring long-term reliability.

In summary, the Panasonic CS-E9NKUAW, CS-E12NKUAW indoor units, along with their CU-E9NKUA and CU-E12NKUA outdoor counterparts, embody a perfect blend of cutting-edge technology, user-centric features, and energy efficiency. They represent an excellent choice for consumers seeking comfort, convenience, and quality in their heating and cooling solutions.