Panasonic CU-KE12NK1, CS-KE12NB41 Indoor Unit CS-KE18NB4UW & CZ-18BT1U Outdoor Unit CU-KE18NKU

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Indoor Unit CS-KE18NB4UW & CZ-18BT1U Outdoor Unit CU-KE18NKU

Cooling Characteristics (RH : 46%, Indoor fan speed : High fan) (60Hz, 230V)

(1) Low pressure performance chart

servicevalve

psig(MPaG)

 

Lo Fan

 

Hi Fan

 

 

 

131

 

 

 

 

 

 

°C)

(0.9)

 

 

 

 

 

°F

(30

 

 

 

 

p.86

 

 

 

oor

Air Tem

 

 

 

 

Ind

 

 

 

 

 

 

 

 

 

 

°C)

 

tube

 

 

 

 

 

°F

(27

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

(24°C)

 

wide

 

 

 

 

 

75°F

 

 

 

 

 

 

 

 

 

 

102

 

 

 

 

 

 

 

at

 

 

 

 

 

 

 

 

 

(0.7)

 

 

 

 

 

 

 

Low pressure

 

 

 

 

 

 

 

 

 

73

 

 

 

 

 

 

 

 

 

(0.5)

77

86

 

 

 

95

104

 

 

 

(25)

(30)

 

 

 

(35)

(40)

Outdoor inlet air DB temp. °F(°C)

(2) Operating current performance chart

 

10

 

 

 

 

 

 

 

 

 

Lo Fan

Hi Fan

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

°C)

(A)

 

 

 

 

 

 

°F(30

 

 

 

 

 

.86

°C)

 

 

 

 

p

 

 

 

 

 

Tem

 

 

F

(27

 

 

 

ir

 

 

 

 

 

 

or

A

 

 

 

°

 

current

 

 

 

 

80

 

°C)

 

Indo

 

 

 

 

 

 

8

 

 

 

75°F

(24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating

7

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

86

 

 

95

 

 

104

 

77

 

 

 

 

 

(25)

(30)

 

 

(35)

 

 

(40)

Outdoor inlet air DB temp. °F(°C)

(3) Indoor discharge air performance chart

°F(°C)

68

 

 

 

 

 

 

(20)

Lo Fan

 

Hi Fan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

temperature

59

 

 

 

 

 

 

(15)

 

 

 

 

 

 

 

 

 

 

 

 

°C)

 

 

 

 

 

°F (30

 

 

 

 

p.86

 

 

 

 

or Air Tem

 

 

50

 

 

Indo

 

 

 

air

 

 

 

 

 

 

(10)

 

 

80°F (27°C)

 

 

Indoor discharge

 

 

 

75°F

(24°C)

 

 

41

 

 

 

 

 

 

 

 

 

 

 

(5)

 

 

 

 

 

 

32

 

 

 

 

 

 

 

(0)

77

86

 

95

 

104

 

 

(25)

(30)

 

(35)

 

(40)

Outdoor inlet air DB temp. °F(°C)

NOTE

Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value.

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Contents 852 361 Outdoor Model No. Product Code NoSafety Precautions Prohibit Table of Contents CZ-RD515U CS-KE12NB41 & CZ-18BT1U + CU-KE12NK1Operating Range Temperature Indoor Air Intake Temp Outdoor Air Intake TempUnit Specifications SpecificationsIndoor Unit CS-KE12NB41 & CZ-18BT1UDimensions & Weight Outdoor Unit Dimensions & Weight Indoor Unit230V CU-KE18NKUCU-KE18NKU 208V CZ-KE18NB4UW & CZ-18BT1U Indoor Unit Major Component SpecificationsIndoor Unit Body CS-KE12NB41 Indoor Unit Panel CZ-18BT1UCB-CS-KE18NB4U Indoor Unit Body CS-KE18NB4UWOutdoor Unit CU-KE12NK1 Outdoor UnitCompressor External FinishOutdoor Unit CU-KE18NKU Indoor Unit CS-KE12NB41 & CZ-18BT1U Other Component SpecificationsIndoor air temp sensor ModelKTEC-35-S98 Outdoor air temp sensorUnit inch mm Dimensional DataUnit inch mm 852-0-0010-12700-0 Unit inch mm 852-0-0010-13200-0 Refrigerant Flow Diagram Refrigerant Flow DiagramOutdoor unit Outdoor unit Performance Data Temperature ChartsIndoor Unit CS-KE12NB41 & CZ-18BT1U Outdoor Unit CU-KE12NK1 High pressure performance chart Indoor Unit CS-KE18NB4UW & CZ-18BT1U Outdoor Unit CU-KE18NKU At wide Pressure Cooling Capacity Power Supply 115V Single Phase 60Hz Cooling CapacityCU-KE12NK1 CS-KE18NB4UW & CZ-18BT1U Power Supply 230V Single Phase 60Hz Cooling CapacityCooling Capacity Low Ambient 740 11,860 800 24.4 Heating Capacity Power Supply 115V Single Phase 60Hz Heating CapacityTH Total Heating Capacity BTU/h Power Supply 230V Single Phase 60Hz Heating Capacity Electrical Data Electrical CharacteristicsCooling HeatingVoltage208V Cooling Voltage230V Cooling18BT1U CS-KE12NB418FA2-5250-46900-2 Outdoor Unit CU-KE12NK1 8FA2-5251-12200-2 Controller Address Setting of the Remote Controller MaintenanceHow to Connect How to DisconnectDisconnect the connectors in the control box Disassembly ProcedureRemove the air intake grill Remove the ceiling panel Remove the power box and control box Remove the indoor air temperature sensorScrew Ground cable CN07 CN03 CN09 CN06 Remove the main body lower section Remove the heat exchanger sensor Remove the drain pump and float switchRemove the heat exchanger Remove the turbo fan and fan motorOperation Functions FunctionsEmergency operation Auto cooling/heating operationLamp colors Timer backupProtective Functions Compressor discharge temperature controlOverload prevention during heating Freeze preventionCT Peak current cut-off control Defrost detection and releaseReverse-Cycle Defrosting Precautions before Performing Inspection or Repair Troubleshooting Before Calling for ServiceMethod of Self-Diagnostics Indoor Unit Self-diagnostics LampsChecking the Indoor and Outdoor Units Using the TEST/T-RUN terminalsReplace the controller Replace the circuit board or the fuseOff Blinking Illuminated Serial Communication Error Identification ProcedureBefore the Operation Condition E01From the previous page a Condition E12 Indoor Fan Motor Trouble Diagnosis of Fan MotorOutdoor Fan Motor Noise malfunction Noise Malfunction and Electromagnetic InterferenceElectromagnetic interference Locations most susceptible to noise Trouble CorrectionChecking Electrical Components Power Supply CordMeasurement of Insulation Resistance Measurement of Insulation Resistance for Electrical PartsChecking Continuity of Fuse on PCB Assy Characteristics of New Refrigerant R410A Refrigerant R410A Special Precautions When Servicing UnitWhat is New Refrigerant R410A? CharacteristicsChecklist before Servicing Tools Specifically for R410A Tubing Installation ProceduresCase of Compressor Malfunction Procedure for Replacing CompressorAmount in the charging cylinder is less than 20% Configuration and characteristics of cylindersExample To prevent the compositionWelding leaking points Case Refrigerant is LeakingRecharging Charging Additional Refrigerant When Tubes are ExtendedRetro-Fitting Existing Systems 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.