Table 4

Cross-Sectional

(A)+(B)

(A) Power Supply Wiring Length (ft)

(C) Control

Fuse or Circuit

Area (AWG)

 

(B) Power Line Length (ft)

Line Length (ft)

 

 

 

 

 

Breaker Capacity

Model

 

(#14)

(#12)

(#14)

 

 

 

 

 

 

 

CU-KE12NK1

131 (Max.)

230 (Max.)

65 (Max.)

20A

 

 

 

 

 

CU-KE18NKU

131 (Max.)

230 (Max.)

100 (Max.)

15A

 

 

 

 

# ... AWG (American Wire Gauge)

WARNING

Be sure to comply with local codes on running the wire from the indoor unit to the outdoor unit (size of wire and wiring method, etc.).

Each wire must be firmly connected.

No wire should be allowed to touch refrigerant tubing, the compressor, or any moving part.

WARNING

WIRING SYSTEM DIAGRAM

(CU-KE12NK1)

INDOOR

*Disconnect

 

OUTDOOR

UNIT

 

UNIT

switch

 

Terminal

Field supply

(B)

Terminal

 

115V

 

1

 

1

 

 

2

115V

 

2

 

 

3

115V

 

3

 

 

 

(C)

 

4

 

 

 

 

Grounding line

 

5

 

 

(B)

6

(A)

Power supply Single phase 115V 60HZ

L

N

To avoid the risk of electric shock, each air con- ditioner unit must be grounded.

For the installation of a grounding device, please observe local electrical codes.

Grounding is necessary, especially for units using inverter circuits, in order to release charged electricity and electrical noise caused by high tension.

Otherwise, electrical shock may occur.

Place a dedicated ground more than 7' (2 m) away from other grounds and do not have it shared with other electric appliances.

Fig. 7a

(CU-KE18NKU)

INDOOR

*Disconnect

 

OUTDOOR

UNIT

 

UNIT

switch

 

Terminal

Field supply

(B)

Terminal

 

230/208V

 

1

 

1

 

 

2

230/208V

 

2

 

 

3

230/208V

 

3

 

 

 

(C)

 

4

 

 

 

 

Grounding line

 

5

(B)6

Grounding line

(A)

Power supply

Single phase 230/208V 60HZ

 

 

L 1

L 2

CAUTION

Be sure to connect the power supply line to the outdoor unit as shown in the wiring diagram. The indoor unit draws its power from the outdoor unit.

Do not run wiring for antenna, signal, or power lines of television, radio, stereo, telephone, secu- rity system, or intercom any closer than 3'3" (1 m) from the power cable and wires between the indoor and outdoor units. Electrical noise may affect the operation.

Grounding line

Fig. 7b

*NOTE

A disconnect switch may be required by national or local codes.

CAUTION

Always comply with national and local code requirements.

13

Page 103
Image 103
Panasonic CS-KE12NB41, CU-KE12NK1, CU-KE18NKU, CS-KE18NB4UW Disconnect switch may be required by national or local codes

CZ-18BT1U, CS-KE12NB41, CS-KE18NB4UW, CU-KE18NKU, CU-KE12NK1 specifications

The Panasonic CS-KE18NB4UW and CU-KE12NK1, along with the CS-KE12NB41, CZ-18BT1U, and CU-KE18NKU, represent a suite of advanced air conditioning solutions built with cutting-edge technologies designed to provide optimal comfort, energy efficiency, and air quality in various settings.

One of the standout features of this lineup is the inverter technology. Inverter air conditioners adjust the compressor speed to maintain the desired temperature efficiently. This leads to significant energy savings compared to traditional air conditioners, which tend to frequently cycle on and off, consuming more power. By continuously regulating the temperature, the Panasonic units not only save electricity but also prolong the lifespan of the compressor.

Another noteworthy characteristic is the nanoe™ technology integrated into some of these models. Nanoe™ technology uses hydroxyl radicals to purify the air, minimizing harmful bacteria and allergens. This makes the Panasonic units particularly suitable for users with allergies or respiratory issues, providing a cleaner and healthier indoor environment.

In terms of design, these models are sleek and compact, allowing them to fit seamlessly into any room decor, whether in a home, office, or commercial space. The quiet operation is another advantage, making them ideal for bedrooms and study areas where minimal noise is essential.

Furthermore, the CS-KE18NB4UW and CU-KE12NK1 offer a range of powerful cooling and heating capacities, making them versatile solutions for various climate conditions. The cold climate performance ensures consistent heating in colder regions, while the robust cooling capabilities make them perfect for hot summer months.

The user-friendly features include a smart remote control system, allowing users to adjust settings with ease from a distance. Some models are equipped with Wi-Fi capability, enabling integration with smart home systems for enhanced control and programmability.

In conclusion, the Panasonic CS-KE18NB4UW, CU-KE12NK1, CS-KE12NB41, CZ-18BT1U, and CU-KE18NKU air conditioning units exemplify innovation and efficiency. With their inverter technology, air purification features, compact designs, and smart functionalities, they stand out as ideal choices for maintaining comfortable and healthy indoor environments throughout the year.