Panasonic R410A service manual Air filter

Page 72
Air intake grille

Air filter

The air filter collects dust and other particles from the air and should be cleaned once every 6 months.

If the filter gets blocked, the efficiency of the air conditioner drops greatly.

NOTE

The frequency with which the filter should be cleaned depends on the environment in which the unit is used.

How to remove the filter

1.Slide the two latches of the air intake grille with your thumbs in the direction of the arrow to open the grille.

Latch

 

Ceiling

Air intake grille hinge

panel

 

2.Open the air intake grille downward.

Air intake grille

3.Press the tabs on both sides of the air filter (indicated with marks on the grill) to release the filter, and then, lift and pull the filter up and out using the tabs to remove it.

Safety cord

Air filter

4.Use a vacuum cleaner to remove light dust. If there is sticky dust on the filter, wash the filter in lukewarm, soapy water, rinse it in clean water, and dry it.

5.Insert the filter correctly again inside the grille, close the grille letting the latches slide towards the outside and fix again the latch.

How to remove the air intake grille

1.Open the air intake grille.

2.Detach the safety cord from the frame (remember to attach it again after cleaning or maintenance).

3.Hold on the air intake grille and pull it towards you to detach the two air intake grille hinges.

4.Clean the grille gently using a soft sponge, or the like. Then dry it with care.

Neutral detergent may be used to remove stubborn dirt. Then rinse thoroughly with water and dry it.

Air intake grille hinge

Safety cord

• When cleaning the air filter, never

CAUTION remove the safety cord. If it is necessary to remove it for servicing and maintenance inside, be sure to reinstall the safety cord securely (hook on the grille side) after the work.

When the air intake grille has been opened, rotating parts (such as the fan), electrically charged areas, etc. will be exposed in the unit’s opening. Bear in mind the dangers that these parts and areas pose, and proceed with the work carefully.

Periodically check the outdoor unit to see if the air outlet or air intake is clogged with dirt or soot.

Care: After a prolonged idle period

Check the indoor and outdoor unit air intakes and outlets for blockage; if there is a blockage, remove it.

Care: Before a prolonged idle period

Operate the fan for half a day to dry out the inside.

Disconnect the power supply and also turn off the circuit breaker.

Clean the air filter and replace it in its original position.

Outdoor unit internal components must be checked and cleaned periodically.

Contact your local dealer for this service.

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Contents 11,900BTU / h CS-MKS12NB4U CZ-18BT1U 17,500BTU / h CS-KS18NB4UW CZ-18BT1USafety Precautions Prohibit Table of Contents CZ-RD515U Applicable MULTI-OUTDOOR Units Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Operating RangeSpecifications Unit SpecificationsIndoor Unit CS-MKS9NB4U & CZ-18BT1U Indoor Unit 208VCS-MKS12NB4U & CZ-18BT1U 230VIndoor Unit Individual Unit CS-KS18NB4UW & CZ-18BT1U CS-KS18NB4UW & CZ-18BT1U Major Component Specifications Indoor UnitIndoor Unit Body CS-MKS9NB4U Indoor Unit Panel CZ-18BT1UIndoor Unit Body CS-MKS12NB4U CB-CS-MKS12NB4UIndoor Unit Body CS-KS18NB4UW CB-CS-KS18NB4UOther Component Specifications Indoor air temp sensor ModelKTEC-35-S98Indoor heat exchanger sensor ModelPT2M-51H-S3 Dimensional Data Unit inch mmRefrigerant Flow Diagram Refrigerant Flow DiagramIndoor unit Indoor Unit CS-KS18NB4UW & CZ-18BT1U Indoor unitElectric Wiring Diagrams Electrical Data5250-46900 8FA2Maintenance Disassembly ProcedureDisconnect the connectors in the control box Remove the air intake grillRemove 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 exchangerFunctions Operation FunctionsEmergency operation PAM- controlTimer backup Lamp colorsProtective Functions Freeze preventionTroubleshooting Before Calling for Service Precautions before Performing Inspection or RepairMethod of Self-Diagnostics Self-diagnostics Lamps Indoor UnitUsing the TEST/T-RUN terminals Checking the Indoor and Outdoor UnitsReplace the controller Replace the circuit board or the fuseSerial Communication Error Identification Procedure Off Blinking IlluminatedBefore the Operation Condition E01From the previous page a Condition E12 Trouble Diagnosis of Fan Motor Indoor Fan MotorNoise Malfunction and Electromagnetic Interference Noise malfunctionElectromagnetic interference Locations most susceptible to noise Trouble CorrectionPage Appendix a CS-MKS9NB4U & CZ-18BT1U CS-MKS12NB4U & CZ-18BT1UCZ-18BT1U Model No Indoor UnitsCeiling Panel Features ContentsSafety Precautions Product InformationInstallation Location Safety InstructionsElectrical Requirements AvoidNames of Parts Unit Display and Operation ButtonRemote Controller Display SymbolsRemote Controller HR. Timer button 1-HOUR OFF Timer Temperature setting buttons TempMode selector button SensorUsing the Remote Controller Operation with the Remote Controller Adjusting the Fan SpeedOperation Fan OnlySetting the Timer Special RemarksHow to set the present time How to set the OFF timeHow to set the on time How to set daily ON/OFF repeat timerUsing the 1-HOUR OFF Timer Adjusting the Airflow DirectionHour OFF Timer Operation together with the daily ON/OFF repeat timerCare and Cleaning When the air conditioner is not runningCleaning the flaps Cleaning the main unit and Remote ControllerHow to remove the filter How to remove the air intake grilleAir filter Care After a prolonged idle periodTroubleshooting Wired Remote ControllerOperating Range Specifications Model No Indoor UnitModel No Outdoor Unit Model No Ceiling Panel CZ-18BT1UPage Appendix B CS-KS12NB41 CU-KS12NK1A CS-KS18NB4UW CU-KS18NKU CU-KS18NKUA CU-3KS19NBU CU-4KS24NBU CU-4KS31NBUModel No Indoor Units Outdoor Units For Multiple useFeatures Installation Location Names of Parts Remote Controller Display Remote Controller DRY Using the Remote Controller Operation with the Remote Controller Special Remarks How to set the present time Using the 1-HOUR OFF Timer Care and Cleaning Air filter Troubleshooting For Single use Model No Outdoor Unit Indoor UnitModel No Ceiling Panel For Multiple use 852-6-4190-582-00-0 Contents For Indoor UnitPlease Read Before Starting When Servicing OthersTools Required for Installation not supplied Accessories Supplied with Unit TableGeneral Optional Copper Tubing KitInstallation Site Selection Additional Materials Required for InstallationEmbedding the Tubing and Wiring How to Install the Indoor Unit Preparation for SuspendingSuspending the Indoor Unit Placing the Unit Inside the CeilingInstalling the Drain Piping  Attach so that the hose bandFastener is on the side 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 grilleChecking After Installation When Removing the Ceiling Panel for ServicingAdjusting the Auto Flap Wiring Instructions General precautions on wiringHow to connect wiring to the terminal For Indoor Unit For Outdoor Unit  For solid core wiring or F-cable For stranded wiring How to Test Run the Air Conditioner Remote Controller Installation Position Rear side Remote control holderTo take out the remote controller, pull it forward Mounting on a WallAddress Switch Address Setting of the Remote ControllerConnecting a Home Automation Device Installation Check SheetAppendix D 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 AutoRemote Controller Display Automatic Operation Only for COOL/DRY/HEAT Model Manual OperationRemote Controller Display Heating Mode Only for COOL/DRY/HEAT ModelBackup function ProgrammedDaily on / OFF 910 pm 710 am 1130 pm Present timeSweep Cool Drysweep FAN Heat Page Appendix E Installation Instructions CZ-RD515U Parts supplied with the remote controller Remote controller installation guidelinesHow to install the remote controller Installation locationInstalling with in-wall junction box Installing directly onto the wallHow to wire the remote controller WI1011-0 Page DC1111-0
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R410A specifications

Panasonic R410A is a refrigerant that has gained significant popularity in the air conditioning and refrigeration industry due to its favorable environmental properties and performance characteristics. Specifically designed to replace the harmful R22 refrigerant, which is being phased out due to its ozone-depleting potential, R410A offers a more eco-friendly alternative without compromising on efficiency or power.

One of the main features of R410A is its high energy efficiency. It operates at a higher pressure than R22, resulting in better heat transfer capabilities. This increased efficiency translates to lower energy consumption, making units using R410A more cost-effective in the long run. Additionally, R410A is known for its ability to provide excellent cooling performance even in high-temperature environments, making it suitable for a variety of applications, from residential air conditioning systems to commercial refrigeration units.

In terms of composition, R410A is a blend of two hydrofluorocarbons (HFCs), namely R32 and R125. This combination not only minimizes ozone depletion potential (ODP) but also reduces global warming potential (GWP) compared to older refrigerants. Panasonic has emphasized the importance of innovative technologies in its products, and R410A aligns perfectly with the company's commitment to developing sustainable solutions.

Panasonic also integrates advanced technologies to optimize the performance of R410A systems. For example, variable speed compressors, known as inverter technology, enhance system efficiency by adjusting the compressor's speed according to the cooling demand. This ensures that energy is only consumed when needed, further reducing operational costs.

Furthermore, R410A has a wide range of applications, including air conditioning systems, heat pumps, and chillers. Its versatility makes it a popular choice among manufacturers and consumers alike. The refrigerant is also compatible with existing R22 equipment, although specific retrofit procedures must be followed to ensure peak performance and reliability.

In conclusion, Panasonic R410A stands out as an innovative refrigerant choice in the HVAC industry, offering a combination of energy efficiency, environmentally friendly properties, and advanced technologies. As regulatory frameworks continue to tighten on greenhouse gas emissions, R410A and similar refrigerants are expected to play a crucial role in shaping a more sustainable future for air conditioning and refrigeration. Its high performance and lower environmental impact solidify its position as a leading refrigerant in contemporary cooling solutions.