Panasonic CS-KE18NB4UW, CU-KE18NKU, CS-KE12NB41, CZ-18BT1U Cooling Capacity, CU-KE12NK1

Page 27

5-2. Cooling Capacity

Indoor Unit

: CS-KE12NB41 & CZ-18BT1U

 

 

 

 

 

 

 

Outdoor Unit

: CU-KE12NK1

 

 

 

 

 

 

 

 

 

Power Supply : 115V Single Phase 60Hz

 

 

 

 

 

 

 

 

 

< Cooling Capacity >

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATING CAPACITY:

11,900 BTU/h

 

AIR FLOW RATE:

235 CFM

 

INDOOR

 

 

 

 

OUTDOOR

 

 

 

 

 

ENT. TEMP. oF (oC)

 

 

AMBIENT TEMP. oF (oC)

 

 

 

WB

 

DB

 

65

75

85

 

95

105

115

 

 

 

 

 

(18.3)

(23.9)

(29.4)

 

(35.0)

(40.6)

(46.1)

 

 

 

 

TC

8,350

8,570

8,800

 

8,930

9,210

7,830

 

 

72

(22.2)

SHC

6,340

6,430

6,570

 

6,610

6,800

6,060

 

59

76

(24.4)

SHC

7,210

7,300

7,440

 

7,480

7,660

6,930

 

(15.0)

80

(26.7)

SHC

8,120

8,210

8,350

 

8,400

8,530

7,830

 

 

84

(28.9)

SHC

8,350

8,570

8,800

 

8,930

9,210

7,830

 

 

88

(31.1)

SHC

8,350

8,570

8,800

 

8,930

9,210

7,830

 

 

 

 

TC

12,230

12,030

11,790

 

11,580

10,580

7,950

 

 

72

(22.2)

SHC

7,070

6,930

6,840

 

6,700

6,200

4,970

 

63

76

(24.4)

SHC

7,940

7,800

7,710

 

7,570

7,070

5,840

 

(17.2)

80

(26.7)

SHC

8,850

8,720

8,580

 

8,490

7,980

6,750

 

 

84

(28.9)

SHC

9,720

9,590

9,450

 

9,360

8,850

7,620

 

 

88

(31.1)

SHC

10,590

10,450

10,360

 

10,230

9,720

7,950

 

 

 

 

TC

12,460

12,290

12,070

 

#

11,900

10,700

8,040

 

 

72

(22.2)

SHC

5,790

5,700

5,610

 

5,520

4,970

3,870

 

67

76

(24.4)

SHC

6,660

6,570

6,480

 

6,380

5,880

4,740

 

(19.4)

80

(26.7)

SHC

7,570

7,480

7,390

 

7,300

6,750

5,650

 

 

84

(28.9)

SHC

8,440

8,350

8,260

 

8,170

7,620

6,520

 

 

88

(31.1)

SHC

9,310

9,220

9,130

 

9,040

8,490

7,390

 

 

 

 

TC

12,640

12,490

12,300

 

12,170

10,770

8,100

 

 

72

(22.2)

SHC

4,460

4,420

4,330

 

4,280

3,690

2,680

 

71

76

(24.4)

SHC

5,330

5,290

5,200

 

5,150

4,560

3,550

 

(21.7)

80

(26.7)

SHC

6,250

6,200

6,110

 

6,060

5,470

4,460

 

 

84

(28.9)

SHC

7,120

7,070

6,980

 

6,930

6,340

5,330

 

 

88

(31.1)

SHC

7,980

7,940

7,850

 

7,800

7,210

6,200

 

 

 

 

TC

12,730

12,610

12,450

 

12,370

10,780

8,120

 

75

76

(24.4)

SHC

4,050

4,010

3,960

 

3,920

3,370

2,450

 

(23.9)

80

(26.7)

SHC

4,970

4,920

4,880

 

4,830

4,280

3,370

 

 

84

(28.9)

SHC

5,840

5,790

5,740

 

5,700

5,150

4,240

 

 

88

(31.1)

SHC

6,700

6,660

6,610

 

6,570

6,020

5,100

TC : Total Cooling Capacity (BTU/h) SHC : Sensible Heat Capacity (BTU/h)

NOTE

1.Rating conditions (#) : Indoor Unit Entering Air Temp. 80 °F (26.7 °C) DB / 67 °F (19.4 °C) WB

:Outdoor Ambient Temp. 95 °F (35 °C) DB

2.Above data does not take Freeze Prevention Protection during cooling operation into account. For this reason, the value may vary from the actual cooling characteristics.

3.Above data represents the value when the operation frequency of a compressor is fixed.

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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 TempCS-KE12NB41 & CZ-18BT1U SpecificationsUnit Specifications Indoor UnitDimensions & Weight Outdoor Unit Dimensions & Weight Indoor Unit230V CU-KE18NKUCU-KE18NKU 208V CZ-KE18NB4UW & CZ-18BT1U Indoor Unit Panel CZ-18BT1U Major Component SpecificationsIndoor Unit Indoor Unit Body CS-KE12NB41CB-CS-KE18NB4U Indoor Unit Body CS-KE18NB4UWExternal Finish Outdoor UnitOutdoor Unit CU-KE12NK1 CompressorOutdoor Unit CU-KE18NKU Outdoor air temp sensor Other Component SpecificationsIndoor Unit CS-KE12NB41 & CZ-18BT1U Indoor air temp sensor ModelKTEC-35-S98Unit 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 Temperature Charts Performance DataIndoor 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 Power Supply 115V Single Phase 60Hz Cooling Capacity Cooling CapacityCU-KE12NK1 CS-KE18NB4UW & CZ-18BT1U Power Supply 230V Single Phase 60Hz Cooling CapacityCooling Capacity Low Ambient 740 11,860 800 24.4 Power Supply 115V Single Phase 60Hz Heating Capacity Heating CapacityTH Total Heating Capacity BTU/h Power Supply 230V Single Phase 60Hz Heating Capacity Heating Electrical CharacteristicsElectrical Data CoolingVoltage208V Cooling Voltage230V CoolingCS-KE12NB41 18BT1U8FA2-5250-46900-2 Outdoor Unit CU-KE12NK1 8FA2-5251-12200-2 Controller Address Setting of the Remote Controller MaintenanceHow to Connect How to DisconnectDisassembly Procedure Disconnect the connectors in the control boxRemove 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 motorAuto cooling/heating operation FunctionsOperation Functions Emergency operationLamp colors Timer backupFreeze prevention Compressor discharge temperature controlProtective Functions Overload prevention during heatingDefrost detection and release CT Peak current cut-off controlReverse-Cycle Defrosting Troubleshooting Before Calling for Service Precautions before Performing Inspection or RepairMethod of Self-Diagnostics Indoor Unit Self-diagnostics LampsReplace the circuit board or the fuse Using the TEST/T-RUN terminalsChecking the Indoor and Outdoor Units Replace the controllerCondition E01 Serial Communication Error Identification ProcedureOff Blinking Illuminated Before the OperationFrom the previous page a Condition E12 Indoor Fan Motor Trouble Diagnosis of Fan MotorOutdoor Fan Motor Locations most susceptible to noise Trouble Correction Noise Malfunction and Electromagnetic InterferenceNoise malfunction Electromagnetic interferenceMeasurement of Insulation Resistance for Electrical Parts Power Supply CordChecking Electrical Components Measurement of Insulation ResistanceChecking Continuity of Fuse on PCB Assy Characteristics Refrigerant R410A Special Precautions When Servicing UnitCharacteristics of New Refrigerant R410A What is New Refrigerant R410A?Checklist before Servicing Tools Specifically for R410A Tubing Installation ProceduresCase of Compressor Malfunction Procedure for Replacing CompressorTo prevent the composition Configuration and characteristics of cylindersAmount in the charging cylinder is less than 20% ExampleCase Refrigerant is Leaking Welding leaking pointsRecharging Use of Existing Units When Tubes are ExtendedCharging Additional Refrigerant Retro-Fitting Existing Systems
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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.

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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.