Outdoor Unit CU-KS18NKUA

Control PCB

 

 

 

 

 

 

 

 

 

 

Part No.

 

 

CB-CU-KS18NKUA

 

Controls

 

 

Microprocessor

 

Control Circuit Fuse

 

 

250V 25A

 

 

 

 

 

Compressor

 

 

 

 

 

 

 

 

 

 

Type

 

 

DC Twin Rotary (Hermetic)

 

Compressor Model / Nominal Output

 

 

C-6RVN93H0M / 1,050W

 

Compressor Oil ... Amount

Pints (cc)

FV50S ... 0.74 (350)

 

Coil Resistance (Ambient Temp. 68 °F (20 °C)) Ohm

R - S : 0.482

 

 

 

 

 

S - T : 0.482

 

 

 

 

 

T - R : 0.482

 

Safety Device

 

 

 

 

 

CT (Peak current cut-off control)

Yes

 

 

Compressor Discharge Temp. Control

Yes

 

 

Operation cut-off control in abnormal ambient Temp.

Yes

 

 

Overload Relay

 

Model

CS-7L115

 

 

 

Operation Temp.

Open : 239 °F (115 °C), Close : 203 °F (95 °C)

 

Run Capacitor

 

Micro F

-

 

 

 

 

VAC

-

 

Crankcase Heater

 

 

-

 

 

 

 

 

 

Fan

 

 

 

 

 

 

 

 

 

 

Type

 

 

Propeller

 

Q'ty ... Dia.

inch (mm)

1 ... D16-17/32 (D420)

 

 

 

 

 

Fan Motor

 

 

 

 

 

 

 

 

 

 

Type

 

 

DC Motor

 

Model ... Q'ty

 

 

SIC-67FV-F460-1 ... 1

 

No. of Poles

 

 

8

 

Rough Measure RPM (Cool)

 

 

820

 

Nominal Output

 

W

50

 

Coil Resistance

 

Ohm

RED - WHT : 77.5

 

(Ambient Temp. 68 °F (20 °C))

 

 

WHT - BLU : 77.5

 

 

 

 

 

BLU - RED : 77.5

 

 

 

 

 

 

 

Safety Device

 

 

 

 

 

Type

 

 

Internal Controller

 

 

Over- Current Protection

 

 

Yes

 

Run Capacitor

 

Micro F

-

 

 

 

 

VAC

-

 

 

 

 

 

 

Heat Exchanger Coil

 

 

 

 

 

 

 

 

 

 

Coil

 

 

Aluminum Plate Fin / Copper Tube

 

Rows

 

 

2

 

Fins per inch

 

 

21.2

 

Face Area

 

ft2 (m2)

5.49 (0.510)

 

 

 

 

External Finish

 

 

Acrylic baked-on enamel finish

 

 

 

 

 

 

DATA SUBJECT TO CHANGE WITHOUT NOTICE.

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Panasonic CS-KS18NB4UW, CS-KS12NB41, CZ-18BT1U + CU-KS18NKUA, CZ-18BT1U + CU-KS12NK1A service manual Outdoor Unit CU-KS18NKUA

CZ-18BT1U + CU-KS18NKU, CZ-18BT1U + CU-KS12NK1A, CZ-18BT1U + CU-KS18NKUA, CS-KS18NB4UW, CS-KS12NB41 specifications

The Panasonic CZ-18BT1U indoor unit, when paired with the appropriate outdoor units like CU-KS18NKU, CU-KS18NKUA, CU-KS12NK1A, CS-KS18NB4UW, and CS-KS12NB41, offers a robust solution for maintaining optimal indoor climates. These units are designed for residential and commercial applications, ensuring reliable heating and cooling performance.

One of the standout features of the Panasonic CZ-18BT1U is its energy efficiency. This model boasts a high Seasonal Energy Efficiency Ratio (SEER), enabling users to enjoy a comfortable environment without incurring excessive energy costs. This is further complemented by advanced inverter technology, which allows for variable speed operation, adjusting the compressor activity based on the cooling or heating needs of the space. This feature not only enhances comfort but also minimizes energy consumption.

The outdoor unit options, CU-KS18NKU, CU-KS18NKUA, and CU-KS12NK1A, support this efficiency with high-performance compressors designed for reduced noise levels. They are built to withstand varied weather conditions, ensuring durability and longevity. The outdoor units also feature high-efficiency heat exchangers that improve thermal performance, enhancing overall system efficiency.

Noise reduction is a critical consideration in HVAC systems, and the Panasonic CS-KS18NB4UW and CS-KS12NB41 outdoor units are engineered with this in mind. They operate at low decibel levels, making them ideal for residential areas where noise can be a concern. Additionally, these units come equipped with a wide range of operational modes, such as cooling, heating, and dehumidification, providing users with year-round comfort.

Flexibility and installation convenience are enhanced by the compact design of both the indoor and outdoor units. This versatility allows for various placement options, making them suitable for different room layouts.

Moreover, these systems incorporate air purification technologies, which help to improve indoor air quality by filtering out pollutants. This feature is especially beneficial for users with allergies or respiratory conditions, ensuring a healthier living environment.

In summary, the Panasonic CZ-18BT1U paired with CU-KS18NKU, CU-KS18NKUA, CU-KS12NK1A, CS-KS18NB4UW, and CS-KS12NB41 units offer an efficient and quiet HVAC solution. With advanced technologies, energy-saving features, and health-oriented design, they are a smart investment for maintaining comfort and improving air quality in any indoor space.