Panasonic CU-KE12NK1, CS-KE18NB4UW, CS-KE12NB41, CZ-18BT1U service manual CU-KE18NKU

Page 10

Indoor Unit

CS-KE18NB4UW & CZ-18BT1U

 

 

 

 

Outdoor Unit

CU-KE18NKU

 

 

 

 

 

< 230V >

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indoor Unit

Individual Unit

Dimensions & Weight (Indoor Unit)

 

 

Body

 

Panel

 

(CS-KE18NB4UW & CZ-18BT1U)

 

 

 

 

 

 

(CS-KE18NB4UW)

(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)

 

 

 

 

 

 

 

 

 

Dimensions & Weight (Outdoor Unit)

 

 

Outdoor Unit

 

 

 

 

(CU-KE18NKU)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unit Dimensions

Height

inch (mm)

 

26-3/8 (670)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Width

inch (mm)

 

34-21/32 (880)

 

 

 

 

 

Depth

inch (mm)

 

11-7/32 (285)

 

 

 

Package Dimensions

Height

inch (mm)

 

28-27/32 (733)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Width

inch (mm)

 

39-27/32 (1,012)

 

 

 

 

 

Depth

inch (mm)

 

14-29/32 (379)

 

 

 

Weight

 

Net

Ib. (kg)

 

97.0 (44.0)

 

 

 

 

 

Shipping

Ib. (kg)

 

105.8 (48.0)

 

 

 

Shipping Volume

 

cu.ft (m3)

 

9.88 (0.28)

 

 

 

 

 

 

 

 

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 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 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 Power Supply 230V Single Phase 60Hz Cooling Capacity CS-KE18NB4UW & CZ-18BT1UCooling 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 Cooling Electrical CharacteristicsElectrical Data HeatingVoltage230V Cooling Voltage208V Cooling18BT1U CS-KE12NB418FA2-5250-46900-2 Outdoor Unit CU-KE12NK1 8FA2-5251-12200-2 Controller Maintenance Address Setting of the Remote ControllerHow to Disconnect How to ConnectDisconnect the connectors in the control box Disassembly ProcedureRemove the air intake grill 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 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 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 compositionWelding leaking points Case Refrigerant is LeakingRecharging 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.