Panasonic CU-3KE19NBU, CS-MKE9NB4U, CU-4KE31NBU, CU-4KE24NBU Indoor Unit CS-MKE12NB4U & CZ-18BT1U

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2-1-2.Indoor Unit CS-MKE12NB4U & CZ-18BT1U

<230V>

Type

 

 

 

Semi-Concealed Type Indoor Unit

 

 

 

 

 

 

 

 

 

Voltage Rating

 

 

 

230V Single-Phase 60Hz

 

 

 

 

 

 

 

 

 

 

 

Performance

 

 

 

 

Cooling

 

Heating

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Total Capacity

 

 

BTU/h

11,900

 

13,600

 

 

 

 

kW

3.5

 

4.0

 

Air Circulation (Hi/Me/Lo)

ft3/min (m3/h)

235 (399) / 206 (350) / 194 (330)

268 (455) / 247 (420) / 224 (381)

 

Moisture Removal (High)

 

Pints/h

4.26

 

-

 

Rating

Available Voltage Range

 

V

187 to 253

 

 

 

 

 

Running Amperes

 

 

A

0.11

 

0.13

Electrical

Power Input

 

 

W

17

 

19

 

-

 

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Controls / Temperature Control

 

 

Microprocessor / I.C. Thermister

 

 

Control Unit

 

 

 

Wireless Remote Control Unit

 

 

 

 

 

 

 

 

 

 

Timer

 

 

 

24-Hour ON or OFF Timer, 1-Hour OFF Timer

 

Fan Speeds

 

 

Indoor

Auto and 3 steps

 

Features

Airflow Direction (Indoor)

 

Horizontal

-

 

 

 

 

 

 

Vertical

Auto

 

 

 

 

 

 

 

Air Filter

 

 

 

Washable, Anti-Mold

 

 

Refrigerant

 

 

 

R410A

 

 

Operation Sound

Indoor : Hi/Me/Lo

 

dB-A

34 / 32 / 31

 

35 / 34 / 32

 

Refrigerant Tubing Connections

 

 

Flare Type

 

 

Refrigerant

Narrow tube

 

inch (mm)

1/4 (6.35)

 

 

 

 

 

 

 

 

 

 

 

 

Tube Diameter

Wide tube

 

inch (mm)

3/8 (9.52)

 

 

 

Wired Remote Controller (Option)

 

 

CZ-RD515U

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indoor Unit

 

Individual Unit

Dimensions & Weight (Indoor Unit)

 

 

 

Body

 

Panel

 

 

(CS-MKE12NB4U & CZ-18BT1U)

 

 

 

 

 

 

 

 

(CS-MKE12NB4U)

(CZ-18BT1U)

 

 

 

 

 

 

 

 

 

 

 

Unit Dimensions

Height

 

inch (mm)

12-5/16 (313)

 

11-5/32 (283)

 

1-9/16 (40)

 

 

Width

 

inch (mm)

24-19/32 (625)

 

22-5/8 (575)

 

24-19/32 (625)

 

 

Depth

 

inch (mm)

24-19/32 (625)

 

22-5/8 (575)

 

24-19/32 (625)

 

Package Dimensions

Height

 

inch (mm)

-

 

11-13/32 (290)

 

4-1/8 (105)

 

 

Width

 

inch (mm)

-

 

24-13/16 (630)

 

26-3/16 (665)

 

 

Depth

 

inch (mm)

-

 

28-1/8 (714)

 

26-11/16 (678)

 

Weight

Net

 

Ib. (kg)

41.3 (18.7)

 

35.3 (16)

 

6.0 (2.7)

 

 

Shipping

 

Ib. (kg)

-

 

41.9 (19)

 

7.7 (3.5)

 

Shipping Volume

 

 

cu.ft (m3)

-

 

4.59 (0.13)

 

1.65 (0.04)

 

 

DATA SUBJECT TO CHANGE WITHOUT NOTICE.

Remarks: Rating conditions are:

 

 

 

 

Cooling: Indoor air temperature

80 °F DB / 67 °F WB

Heating: Indoor air temperature

70

°F DB

Outdoor air temperature

95 °F DB / 75 °F WB

Outdoor air temperature

47

°F DB / 43 °F WB

10

Image 10
Contents 11,900BTU / h 17,500BTU / hSafety Precautions Prohibit Table of Contents CZ-RD515U Applicable MULTI-OUTDOOR Units Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Operating RangeUnit Specifications SpecificationsIndoor Unit CS-MKE9NB4U & CZ-18BT1U Indoor Unit 208VIndoor Unit CS-MKE12NB4U & CZ-18BT1U CS-MKE12NB4U & CZ-18BT1U Indoor Unit CS-KE18NB4UW & CZ-18BT1U CS-KE18NB4UW & CZ-18BT1U Indoor Unit Body CS-MKE9NB4U Major Component SpecificationsIndoor Unit Indoor Unit Panel CZ-18BT1UIndoor Unit Body CS-MKE12NB4U CB-CS-MKE12NB4UIndoor Unit Body CS-KE18NB4UW CB-CS-KE18NB4UOther Component Specifications CS-MKE12NB4U & CZ-18BT1U CS-KE18NB4UW & CZ-18BT1UDimensional Data ViewRefrigerant Flow Diagram Indoor Unit CS-KE18NB4UW & CZ-18BT1U Indoor unitElectric Wiring Diagrams Electrical DataDisconnect the connectors in the control box MaintenanceDisassembly Procedure Remove the air intake grillRemove the ceiling panel Remove the indoor air temperature sensor Remove the power box and control boxScrew Ground cable CN07 CN03 CN09 CN06 Remove the main body lower section Remove the drain pump and float switch Remove the heat exchanger sensorRemove the turbo fan and fan motor Remove the heat exchangerEmergency operation FunctionsOperation Functions Auto cooling/heating operationTimer backup Lamp colorsFreeze prevention Protective FunctionsOverload prevention during heating Cold-air prevention during heatingPrecautions before Performing Inspection or Repair Troubleshooting Before Calling for ServiceMethod of Self-Diagnostics Self-diagnostics Lamps Indoor UnitReplace the controller Using the TEST/T-RUN terminalsChecking the Indoor and Outdoor Units Replace the circuit board or the fuseBefore the Operation Serial Communication Error Identification ProcedureOff Blinking Illuminated Condition E01From the previous page a Condition E12 Trouble Diagnosis of Fan Motor Indoor Fan MotorElectromagnetic interference Noise Malfunction and Electromagnetic InterferenceNoise malfunction Locations most susceptible to noise Trouble CorrectionPage Appendix a CS-MKE9NB4U & CZ-18BT1U CS-MKE12NB4U & CZ-18BT1UModel No Indoor Units CZ-18BT1UCeiling Panel Safety Precautions FeaturesContents Product InformationElectrical Requirements Installation LocationSafety Instructions AvoidNames of Parts Unit Display and Operation ButtonRemote Controller Display SymbolsRemote Controller Mode selector button HR. Timer button 1-HOUR OFF TimerTemperature setting buttons Temp SensorUsing the Remote Controller Single/Multiple switchManual Operation Operation with the Remote ControllerAutomatic Operation StepNight Setback Mode Adjusting the Fan SpeedHigh Power Mode Setting the Timer Special RemarksHow to set daily ON/OFF repeat timer How to set the OFF timeHow to set the on time 1030 pm 710 am 1100 am Present timeHour OFF Timer Using the 1-HOUR OFF TimerAdjusting the Airflow Direction Operation together with the daily ON/OFF repeat timerCleaning the flaps Care and CleaningWhen the air conditioner is not running Cleaning the main unit and Remote ControllerAir filter How to remove the filterHow to remove the air intake grille Care After a prolonged idle periodWired Remote Controller TroubleshootingOperating Range Model No Outdoor Unit SpecificationsModel No Indoor Unit Model No Ceiling PanelAppendix B CS-KE18NB4UW & CZ-18BT1UCS-KE18NB4UW CU-KE18NKU CS-KE12NB41CU-KE12NK1 CZ-18BT1UFan Only Installation Location DRY orange, Cool green and FAN green Remote Controller Display Remote Controller FAN Using the Remote Controller Operation with the Remote Controller Fan Only Special Remarks How to set the OFF time Sweep Cool Drysweep FAN Heat Care and Cleaning Air filter Max Min For Single use For Multiple Use CS-KE12NB41 For Single useModel No Outdoor Unit Indoor Unit Model No Ceiling Panel CZ-18BT1UFor Multiple use Page 852-6-4190-585-00-1 Contents For Indoor UnitPlease Read Before Starting When Servicing OthersGeneral Tools Required for Installation not suppliedAccessories Supplied with Unit Table Optional Copper Tubing KitIndoor Unit Installation Site SelectionAdditional Materials Required for Installation  direct sunlightEmbedding the Tubing and Wiring Suspending the Indoor Unit How to Install the Indoor UnitPreparation for Suspending Placing the Unit Inside the CeilingFastener is on the side Installing the Drain Piping Attach so that the hose band Drain portChecking the Drainage 10aInstalling the Ceiling Panel Indoor unit Gaps Ceiling surface Ceiling panelWiring the Ceiling Panel and the Indicator Attaching the air-intake grilleAdjusting the Auto Flap Checking After InstallationWhen Removing the Ceiling Panel for Servicing Wiring Instructions General precautions on wiringFor Outdoor Unit  For solid core wiring or F-cable How to connect wiring to the terminal For Indoor Unit For stranded wiring How to Test Run the Air Conditioner To take out the remote controller, pull it forward Remote Controller Installation PositionRear side Remote control holder Mounting on a WallAddress Switch Address Setting of the Remote ControllerConnecting a Home Automation Device Installation Check SheetAppendix D CZ-RD515UOperating Instructions Wired Remote Controller Model No. CZ-RD515UAutomatic Switching between Cooling and Heating Installation Location Timer and Present Time setting buttons SET buttonTimer Select button Remote Controller Display Automatic Operation Only for COOL/DRY/HEAT Model Remote Controller Display Heating Mode Only for COOL/DRY/HEAT ModelDaily on / OFF Backup functionProgrammed 910 pm 710 am 1130 pm Present timeUsing the 1-HOUR OFF Timer Page Appendix E Installation Instructions CZ-RD515U How to install the remote controller Parts supplied with the remote controllerRemote controller installation guidelines Installation locationInstalling with in-wall junction box Installing directly onto the wallHow to wire the remote controller WI1011-0 Page DC1111-0
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CZ-18BT1U, CS-KE18NB4UW, CS-MKE12NB4U, CU-3KE19NBU, CU-4KE24NBU 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.