INSTALLATION INSTRUCTIONS Split System Air Conditioner

This air conditioner uses the refrigerant R410A.

NOTE External diameter of service port R410A: 5/16"

Model Combinations

Combine indoor and outdoor units only as listed below.

Model No.

 

 

 

Indoor Unit

Outdoor Unit

 

 

 

 

 

 

 

 

 

CS-KE12NB41

 

 

 

CU-KE12NK1

 

 

 

Power Source:

 

 

 

60 Hz, single-phase, 115 V

 

 

 

CS-KE18NB4UW

 

 

CU-KE18NKU

 

Power Source:

 

 

 

60 Hz, single-phase, 230/208 V

 

 

 

Ceiling Panel

 

 

 

 

 

 

 

 

CZ-18BT1U

 

 

 

85264190577002 2011

Contents

 

 

 

Page

IMPORTANT!

 

Please Read Before Starting

2

1.

GENERAL

4

 

1-1. Tools Required for Installation (not supplied)

 

1-2. Accessories Supplied with Unit

 

 

1-3. Optional Copper Tubing Kit

 

 

1-4. Type of Copper Tube and Insulation Material

 

1-5. Additional Materials Required for Installation

2.

INSTALLATION SITE SELECTION

5

 

2-1.

Indoor Unit

 

 

2-2.

Outdoor Unit

 

3. HOW TO INSTALL THE INDOOR UNIT

7

 

3-1. Preparation for Suspending

 

 

3-2. Suspending the Indoor Unit

 

 

3-3. Placing the Unit Inside the Ceiling

 

 

3-4. Installing the Drain Piping

 

 

3-5. Checking the Drainage

 

 

3-6. How to Install the Ceiling Panel

 

 

3-7.

Wiring Instructions

 

 

3-8. Recommended Wire Length and Diameter

 

3-9. Wiring Instructions for Inter-unit Connections

4. HOW TO INSTALL THE OUTDOOR UNIT

15

 

4-1. Wiring Instructions for the Outdoor Unit

 

5.

REFRIGERANT TUBING

16

 

5-1. Use of the Flaring Method

 

 

5-2. Flaring Procedure with a Flare Tool

 

 

5-3. Caution before Connecting Tubes Tightly

 

 

5-4. Connecting Tubing between Indoor and

 

 

 

Outdoor Units

 

 

5-5. Insulation of Refrigerant Tubing

 

 

5-6. Taping the Tubes

 

 

5-7. Finishing the Installation

 

6.

AIR PURGING

18

Air Purging with a Vacuum Pump (for Test Run)

Basic Functions of the Service Valves

Pump Down

Service Valve Connections

7.REMOTE CONTROLLER INSTALLATION

POSITION

22

7-1.

Mounting on a Wall

 

8. ADDRESS SWITCH

23

8-1.

Address Setting of the Remote Controller

 

CV6233187839

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Panasonic CU-KE18NKU, CU-KE12NK1, CS-KE18NB4UW, CS-KE12NB41 Installation Instructions Split System Air Conditioner, Contents

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.