Panasonic CZ-18BT1U, CU-KE12NK1, CU-KE18NKU Indoor Unit Body CS-KE18NB4UW, CB-CS-KE18NB4U

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Indoor Unit (Body) CS-KE18NB4UW

Control PCB

Part No.

Controls

Control Circuit Fuse

Fan

CB-CS-KE18NB4U

Microprocessor

250V 3A

 

Type

 

 

 

 

Turbo

 

Q'ty ... Dia. and Length

 

 

inch (mm)

1 ... D12-5/8 / L5-3/4 (D322/L147)

 

 

 

 

 

 

 

 

Fan Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type

 

 

 

 

DC Motor

 

Model ... Q'ty

 

 

 

 

SIC-62FV-D866-2 ... 1

 

No. of Poles

 

 

 

 

8

 

Rough Measure RPM (Cool / Heat)

 

 

650 / 720

 

Rating

Voltage / Nominal Output

DC340V / 20W

 

Coil Resistance

 

 

 

Ohm

-

 

(Ambient Temp. 68 °F (20 °C))

 

 

 

 

Safety Device

 

 

 

 

 

 

 

Type

 

 

 

 

Thermal Fuse

 

 

Over- Current Protection

 

 

Yes

 

 

Over- Heat Protection

 

 

Yes

 

Run Capacitor

 

 

 

Micro F

-

 

 

 

 

 

 

VAC

-

 

 

 

 

 

 

Drain Pump

 

 

 

 

 

 

 

 

 

 

 

 

 

Model ... Q'ty

 

 

 

 

PLD-12230ST-1 ... 1

 

Rating

 

Voltage, Hz

 

 

AC208 to 240V, 60Hz

 

 

 

 

Input

 

W

10.8

 

Coil Resistance

 

 

 

Ohm

333 +/- 10%

 

(Ambient Temp. 68 °F (20 °C))

 

 

 

 

Safty Device

 

Type

 

 

Thermal Fuse

 

 

 

 

Open

 

°F (°C)

293 (145)

 

 

 

 

 

 

 

 

Heat Exchanger Coil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Coil

 

 

 

 

Aluminum Plate Fin / Copper Tube

 

Rows

 

 

 

 

2

 

Fins per inch

 

 

 

 

18.1

 

Face Area

 

 

 

ft2 (m2)

2.94 (0.273)

 

 

 

 

 

 

 

DATA SUBJECT TO CHANGE WITHOUT NOTICE.

Indoor Unit (Panel) CZ-18BT1U

 

 

 

 

 

 

 

 

 

 

 

Flap Motor

 

 

 

 

 

 

Type

 

 

 

 

Stepping Motor

 

Model ... Q'ty

 

 

 

 

MP24ZN-12V ... 2

 

Rating

 

 

 

 

DC 12V

 

Coil Resistance

 

 

 

Ohm

Each Pair of Terminal : 380 +/- 7%

 

(Ambient Temp. 77 °F (25 °C))

 

 

 

 

 

 

 

 

 

 

DATA SUBJECT TO CHANGE WITHOUT NOTICE.

14

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Contents Outdoor Model No. Product Code No 852 361Safety Precautions Prohibit Table of Contents CS-KE12NB41 & CZ-18BT1U + CU-KE12NK1 CZ-RD515UTemperature Indoor Air Intake Temp Outdoor Air Intake Temp Operating RangeIndoor Unit SpecificationsUnit Specifications CS-KE12NB41 & CZ-18BT1UDimensions & Weight Indoor Unit Dimensions & Weight Outdoor UnitCU-KE18NKU 230VCU-KE18NKU 208V CZ-KE18NB4UW & CZ-18BT1U Indoor Unit Body CS-KE12NB41 Major Component SpecificationsIndoor Unit Indoor Unit Panel CZ-18BT1UIndoor Unit Body CS-KE18NB4UW CB-CS-KE18NB4UCompressor Outdoor UnitOutdoor Unit CU-KE12NK1 External FinishOutdoor Unit CU-KE18NKU Indoor air temp sensor ModelKTEC-35-S98 Other Component SpecificationsIndoor Unit CS-KE12NB41 & CZ-18BT1U Outdoor air temp sensorDimensional Data Unit inch mmUnit inch mm 852-0-0010-12700-0 Unit inch mm 852-0-0010-13200-0 Outdoor unit Refrigerant Flow DiagramRefrigerant Flow Diagram Outdoor unit Indoor Unit CS-KE12NB41 & CZ-18BT1U Outdoor Unit CU-KE12NK1 Temperature ChartsPerformance Data High pressure performance chart Indoor Unit CS-KE18NB4UW & CZ-18BT1U Outdoor Unit CU-KE18NKU At wide Pressure CU-KE12NK1 Power Supply 115V Single Phase 60Hz Cooling CapacityCooling Capacity Power Supply 230V Single Phase 60Hz Cooling Capacity CS-KE18NB4UW & CZ-18BT1UCooling Capacity Low Ambient 740 11,860 800 24.4 TH Total Heating Capacity BTU/h Power Supply 115V Single Phase 60Hz Heating CapacityHeating Capacity Power Supply 230V Single Phase 60Hz Heating Capacity Cooling Electrical CharacteristicsElectrical Data HeatingVoltage230V Cooling Voltage208V Cooling8FA2-5250-46900-2 CS-KE12NB4118BT1U Outdoor Unit CU-KE12NK1 8FA2-5251-12200-2 Controller Maintenance Address Setting of the Remote ControllerHow to Disconnect How to ConnectRemove the air intake grill Disassembly ProcedureDisconnect the connectors in the control box Remove 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 colorsOverload prevention during heating Compressor discharge temperature controlProtective Functions Freeze preventionReverse-Cycle Defrosting Defrost detection and releaseCT Peak current cut-off control Method of Self-Diagnostics Troubleshooting Before Calling for ServicePrecautions before Performing Inspection or Repair 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 MotorOutdoor Fan Motor Electromagnetic interference Noise Malfunction and Electromagnetic InterferenceNoise malfunction Locations most susceptible to noise Trouble CorrectionMeasurement of Insulation Resistance Power Supply CordChecking Electrical Components Measurement of Insulation Resistance for Electrical PartsChecking Continuity of Fuse on PCB Assy What is New Refrigerant R410A? Refrigerant R410A Special Precautions When Servicing UnitCharacteristics of New Refrigerant R410A CharacteristicsChecklist before Servicing Tubing Installation Procedures Tools Specifically for R410AProcedure for Replacing Compressor Case of Compressor MalfunctionExample Configuration and characteristics of cylindersAmount in the charging cylinder is less than 20% To prevent the compositionRecharging Case Refrigerant is LeakingWelding leaking points Retro-Fitting Existing Systems When Tubes are ExtendedCharging Additional Refrigerant Use of Existing Units
Related manuals
Manual 114 pages 38.6 Kb Manual 132 pages 33 Kb

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.