Sanyo CL2472, C2472, C1872 Remove the Grille to Install the Indoor Unit, How to remove the grille

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7-5. Remove the Grille to Install the Indoor Unit

Basically, these models can be installed and wired without removing the grille. If access to any internal part is needed, follow the steps as given below.

How to remove the grille

(1)Grasp both ends of the air intake grille, and remove it by opening towards the front and pulling towards you. (Fig. 9a)

(2)Remove the 3 screws. (Fig. 9b)

(3)Remove the screw on the right side cover plate and open the cover. (Fig. 10a)

(4)Take out the thermistor from the grille. (Fig. 10b)

(5)Press the 3 tabs at the top of the grille and the 3 tabs on the front face to separate the grille from the frame. (Fig. 11a)

(6)Pull the grill toward you to remove it.

How to replace the grille

(1)When installing the grille, place the bottom of the grille into the frame first. (Fig. 11b)

Then insert the tabs on the top of the grille and on the front face into the frame.

(2)Make sure that the grille and frame are firmly fitted together by engaging the tabs.

(3)Attach the thermistor on the grille. (Fig. 10a)

(4)Close the cover and replace the screw. (Fig. 10a)

(5)Affix the grille with the 3 previously removed screws. (Fig. 9b)

(6)Install the air intake grille.

(a)Allow the edge of the air intake grille to slide into the top of the indoor unit, and then insert it all the way inside. (Fig. 12a)

(b)Press the bottom right and left corners and center of the air intake grille to attach it to the indoor unit. (Fig. 12b)

NOTE

Attach so that the round pins at the top right and left cor- ners of the air intake grille are inserted into the grooves at the top right and left of the indoor unit.

Fig. 12b

Air intake grille

Grille

Fig. 9a

Fig. 9b

Cover

Thermistor

Thermistor

Fig. 10a

Fig. 10b

 

Tab

Tab

Fig. 11a

Fig. 11b

Pin Groove

Fig. 12a

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Contents DC Inverter Split System AIR Conditioner KS1872 + C1872 + CL1872 KS2472 + C2472 + CL2472Please Read Before Starting Table of Contents Checking Electrical Components Operating Range Models KS1872 + C1872 KS2472 + C2472Models KS1872 + CL1872 KS2472 + CL2472 Unit Specifications KS1872C1872 208V Single-Phase 60Hz KS2472 C2472KS2472 CL1872 KS1872 CL2472 KS2472 Major Component Specifications Indoor UnitCB-KS2472 Outdoor Unit Outdoor Unit C2472 Outdoor Unit CL1872 Outdoor Unit CL2472 Compressor temp sensor Other Component SpecificationsIndoor heat exchanger sensor Outdoor air temp sensorDimensional Data Outdoor Unit C1872 Outdoor Unit C2472 Indoor unit Outdoor unit Refrigerant Flow DiagramRefrigerant Flow Diagram Curve because it can cause the tube to break or crackTemperature Charts Performance DataIndoor Unit KS1872 Outdoor Unit CL1872 Indoor Unit KS2472 Outdoor Unit C2472 Indoor Unit KS2472 Outdoor Unit CL2472 Air Throw Distance Charts Cooling Electrical Characteristics C1872 CoolingCL2472 C2472 CoolingElectric Wiring Diagrams Indoor Unit KS1872 KS2472Outdoor Unit C1872 CL1872 Controller8FA2-5257-68700-3 8FA2-5257-68400-3 Installation Site Selection C1872, CL1872 C2472, CL2472Recommended Wire Length and Diameter AWGRemote Control Unit Installation Position To take out the remote control unit, pull it forwardHow to Test Run the Air Conditioner Remove the Grille to Install the Indoor Unit How to remove the grilleHow to replace the grille Maintenance Address Setting of the Remote Control UnitHow to Disconnect How to ConnectFunctions Operation FunctionsHigh Power Protective Functions Freeze preventionTroubleshooting Precautions before Performing Inspection or RepairMethod of Self-Diagnostics Self-diagnostics Lamps S01Replace the controller Replace the circuit board or the fuseChecking the indoor unit Control Check items unit operation Using the TEST/T-RUN terminalsChecking the Indoor and Outdoor Units Checking the serial communicationsRemedy for symptom 3 to Diagnostic procedureDiagnostic results Trouble Diagnosis of Fan MotorOutdoor Fan Motor Noise Malfunction and Electromagnetic Interference Noise malfunctionElectromagnetic interference Checking Electrical Components Measurement of Insulation ResistanceChecking Continuity of Fuse on PCB Assy Refrigerant R410A Special Precautions When Servicing Unit Characteristics of New Refrigerant R410AChecklist before Servicing For servicing, use the following tools for R410A Tubing Installation ProceduresTools Specifically for R410A Tool Distinction Tool NameCase of Compressor Malfunction Never charge a large amount Configuration and characteristics of cylindersRecharging Unit. This may causeCase Refrigerant is Leaking Welding leaking pointsCharging Additional Refrigerant Retro-Fitting Existing SystemsKS1872 + C1872 + CL1872 KS2472 + C2472 + CL2472 Features Contents Alert SymbolsProduct Information Installation Location Safety InstructionsElectrical Requirements Names of Parts Unit Display and Operation Button Quiet lampRemote Control Unit Display Advance button Remote Control UnitHR. Timer button TransmitterDRY Using the Remote Control Unit How to Install BatteriesACL button ALL Clear Using the Remote Control Unit Operation with the Remote Control Unit OperationOperation with the Remote Control Unit Press the ON/OFF operation buttonCooling and DRY Mode Night Setback Mode is used for saving energyQuiet Mode Power failure during operation Special RemarksClicking sound is heard from the air conditioner Setting the Timer Operation IndicationSetting the Timer To cancel a timer program Press the Cancel button1030 pm 710 am 1100 am Present time Cancellation procedure Using the 1-Hour OFF TimerSetting procedure Operation together with the Daily ON/OFF Repeat TimerHorizontal Adjusting the Airflow DirectionSetting the airflow manually Sweep functionOperation without the Remote Care and CleaningWhen the air conditioner is not running Control UnitCare and Cleaning CleaningFilter How to clean the air clean filterWashing the grille with water Air clean filter Negative ion generator metal electrodes inside plastic caseTroubleshooting Operating RangeTrouble Possible Cause Remedy

CL1872, CL2472, C1872, C2472 specifications

The Sanyo C1872, CL2472, CL1872, and C2472 models are notable additions to Sanyo's esteemed line of electronics, primarily focusing on providing high-quality performance in their respective categories. These models exemplify advanced technology coupled with user-friendly features, catering to both individual consumers and business professionals.

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