Panasonic CZ-18BT1U, CU-KE12NK1, CU-KE18NKU General, Tools Required for Installation not supplied

Page 94

1. General

This booklet briefly outlines where and how to install the air conditioning system. Please read over the entire set of instruc- tions for the indoor and outdoor units and make sure all accessory parts listed are with the system before beginning.

1-1. Tools Required for Installation (not supplied)

1.

Standard screwdriver

6.

Sabre saw or key hole saw

11.

Tube cutter

2.

Phillips head screwdriver

7.

Hacksaw

12.

Tube flaring tool

3.

Knife or wire stripper

8.

Core bits

13.

Torque wrench

4.

Tape measure

9.

Hammer

14.

Adjustable wrench

5.

Carpenter’s level

10.

Drill

15.

Reamer (for deburring)

1-2. Accessories Supplied with Unit Table 1

Parts

Figure

Q’ty

Remarks

Parts

Figure

Q’ty

Remarks

Washer

 

 

For temporarily

 

3/16

13/32"

 

For full-scale

 

8

suspending indoor

Truss head screw

4

installation

 

(5

10mm)

 

 

 

unit from ceiling

 

 

diagram

 

 

 

 

 

 

 

 

Flare

1/8"(T3)

2

For wide /

 

 

 

 

 

For unit & PVC

narrow tube

Drain hose

 

 

 

1

insulation

set

 

 

 

tube connection

3/16"(T5)

connection

 

5-1/2"(L140)

 

 

 

 

For wide /

 

 

 

 

 

For drain hose

Insulation tape

 

2

narrow tube /

Hose band

 

 

 

2

3/32"(T2)

 

 

 

connection

 

 

flare nut connection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For flare / drain

 

Truss-head Phillips

 

 

Vinyl tie

 

8

insulating

Tapping screw

5/32 5/8"

 

2

 

 

 

 

connection

 

(4 16mm)

 

 

 

Drain hose

 

1

For drain tube

Cushion rubber

 

 

 

4

Packed in the

insulation

13/32"(T10)

connection

 

 

 

outdoor unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remote

 

1

 

Truss head screw

5/32

15/32"

4

 

controller

 

 

(4

12mm)

 

 

 

 

 

 

Packed in the

 

 

 

 

 

 

 

 

 

Remote control

 

1

 

 

 

 

 

4

ceiling panel

 

 

Special screw

 

 

 

 

holder

 

 

3/16

1-9/16"

 

 

 

 

 

 

 

 

 

 

 

(5

40mm)

 

 

AAA alkaline

 

2

 

Use M10 or 3/8" for suspension bolts.

 

battery

 

 

 

 

 

 

Suspension bolts and nuts (locally purchased)

 

 

 

 

Full-scale

 

 

Printed on

 

 

 

 

 

 

installation

 

1

 

 

 

 

 

 

 

container box

 

 

 

 

 

 

diagram

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-3. Optional Copper Tubing Kit

Copper tubing for connecting the outdoor unit to the indoor unit is available in kits which contain the narrow and wide tubing, fittings and insulation. Consult your nearest sales outlet or air conditioning workshop.

1-4. Type of Copper Tube and Insulation Material

If you wish to purchase these materials separately from a local source, you will need:

1.Deoxidized annealed copper tube for refrigerant tubing as detailed in Table 2.

Cut each tube to the appropriate lengths 1' to 1'4" (30 cm to 40 cm) to dampen vibration between units.

2.Foamed polyethylene insulation for the specified copper tubes as required to precise length of tubing. Wall thickness of the insulation should be not less than 5/16" (8 mm).

3.Use insulated copper wire for field wiring. Wire size varies with the total length of wiring. Refer to 3-7. Wiring Instructions for details.

Table 2

Model

Narrow Tube

Wide Tube

 

 

 

 

Outer Dia.

Thickness

Outer Dia.

Thickness

 

 

 

 

 

 

CS-KE12NB41

1/4" (6.35 mm)

0.0314" (0.8 mm)

3/8" (9.52 mm)

0.0314" (0.8 mm)

 

 

 

 

 

CS-KE18NB4UW

1/4" (6.35 mm)

0.0314" (0.8 mm)

1/2" (12.70 mm)

0.0314" (0.8 mm)

 

 

 

 

 

CAUTION

Check local electrical codes and regulations before obtaining wire. Also, check any specified instructions or limitations.

4

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Contents Outdoor Model No. Product Code No 852 361Safety Precautions Prohibit Table of Contents 11-7 11-211-4 11-8Temperature 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 UnitsPage Appendix a CU-3KE19NBU CU-4KE24NBU CU-4KE31NBU CS-KE12NB41CU-KE12NK1 CS-KE18NB4UW CU-KE18NKUCZ-18BT1U 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 StepHigh Power Mode Adjusting the Fan SpeedNight Setback Mode Fan OnlySetting 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 Indoor Unit SpecificationsFor Single use CS-KE12NB41Model No Indoor Unit Model No Outdoor UnitPage Appendix B Installation Instructions Installation Instructions Split System Air Conditioner ContentsPlease Read Before Starting Source, it can produce dangerously toxic gas When ServicingOthers Fins of the outdoor unit. You may get injuredGeneral Tools Required for Installation not suppliedAccessories Supplied with Unit Table Optional Copper Tubing KitInstallation Site Selection Additional Materials Required for InstallationSolid base must not cover Hole of the bottom plateSuspending 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 wiringDisconnect switch may be required by national or local codes Always comply with national and local code requirementsHow to connect wiring to the terminal For Indoor Unit Wiring Instructions for Inter-unit ConnectionsFor Outdoor Unit  For solid core wiring or F-cable First refer to . Installation Site Selection How to Install the Outdoor Unit For stranded wiring Wiring Instructions for the Outdoor UnitRefrigerant Tubing Flaring Procedure with a Flare ToolTo 0.5 mm Adjust so that the amount of tube Use of the Flaring MethodTaping the flare nuts Connecting Tubing between Indoor and Outdoor UnitsInsulation of Refrigerant Tubing Insulation materialTaping the Tubes Finishing the InstallationAir Purging  Air Purging with a Vacuum Pump for Test RunStem clockwise to close it again. Fig Soap with a clean clothDegrees 1/4 turn for 10 seconds, and then turn Be sure to completely insert the hexHow to Test Run the Air Conditioner  Basic Functions of the Service Valves  Pump Down Service Valve Connections Remote Controller Installation PositionAddress Switch Address Setting of the Remote ControllerAppendix C 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 D 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 How to Test Run the Air Conditioner WI1011-0Page DC1111-0
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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.

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.