Toshiba RAV-SM2802DT-E, RAV-SM2242DT-TR, RAV-SM2802DT-TR service manual Operation section

Page 75

Concealed Duct High Static Pressure

Owner’s Manual

Concealed Duct High Static Pressure

Owner’s Manual

nOperation section

Push each button to select a desired operation.

The control saves commands in memory and after the initial setting, there is no need for any additional settings unless

changes are desired. The air conditioner can be operated by pushing thebutton.

3 4

 

1

5

2

6

7

8

12

11 10

9

13

15

14

1

2

3

4

5 6

7

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11

12

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11 UNIT No. display

Displays the number of the indoor unit selected.

Also displays error code of indoor and outdoor units.

12 Central control display

Displayed when the air conditioner is used under the central control in combination with a central control remote controller.

In case the remote controller is disabled by the

central control system, flashes. The button operation is not accepted.

Even when you push ON/OFF, MODE, or TEMP. button, and the button operation is not accepted.

(Settings made by the remote controller vary with the central control mode.

For details, refer to the Owner’s Manual of the central control remote controller.)

13 Remote controller sensor display

Displayed while the sensor of the remote controller is used.

14 Pre-heat display

Displayed when the heating mode is energized or defrost cycle is initiated.

While this icon is displayed, the indoor fan stops.

15 No function display

Displayed when the function requested is not available on that model.

1 button (Temperature set button)

Adjusts the set point.

Select the desired set point by pushing

TEMP. or TEMP. .

2 button (Timer set button)

Use to setup the timer.

3 button (Filter reset button)

Resets “ ” icon after cleaning filter.

4 button (Test button)

Use only for service.

(During normal operation, do not use this button.)

5 button

When the button is pushed, the operation starts, and it stops by pushing the button again.

When the operation has stopped, the operation lamp and all the displays disappear.

6Operation lamp

Green light illuminates when unit is on.

Although it flashes when operating the protection device or an error occurs.

7 button (Operation mode button)

Selects desired operation mode.

8 button (Fan speed button)

Fan speed is not adjustable. It is fixed to High.

9 button (Ventilation button)

Use when a power ventilation kit (locally procured) is connected.

If “ ” is displayed on the remote controller when this button is pushed no vent kit connected.

10 button (Power save operation)

Use to initiate power saving mode.

11 button (Unit/Louver select button)

Selects a unit number (left) and louver number (right).

UNIT:

Selects an indoor unit when multiple indoor units are controlled with one remote controller.

LOUVER:

No Function.

12 button (Swing/Louver direction button)

No Function.

OPTION :

Remote controller sensor

Usually the temperature sensor of the indoor unit senses the temperature.

The temperature on the surrounding of the remote controller can also be sensed.

For details, contact the dealer from which you have purchased the air conditioner.

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Image 75
Contents Split Type Contents Original instruction Indication Explanation Explanation of indicationsExplanation of illustrated marks Work undertaken Protective gear wornDescription Confirmation of warning label on the main unitPrecaution for Safety Proceeding with the repair work Refrigerant used by this air conditioner is the R410A Resistance and water drainage Relocation SpecificationsModel Sound power level dB Weight kg Cooling Heating Explanations given to userFlare nut Safety Caution Concerned to New RefrigerantPipe Materials Copper pipe PipingUsed tool Usage ToolsGeneral tools Conventional tools can be used R410A Conventional airModel Indoor unit Concealed Duct High static pressure TypeRAV-SM2242DT-TR RAV-SM2802DT-TR Concealed Duct High static pressure Type ContinedSM2242DT-E Indoor UnitIndoor unit Dimension tableUnit Indoor100 RAV-SM2242 type350 300 250 200 150 100 3200 3360 RAV-SM2802 typeHigh static pressure F3 Wire connection change of fan motorLow static pressure F1 Standard Middle static pressure F2Parts name Type Specifications Specifications of Electrical PartsOutdoor unit Indoor Controller Block DiagramConnection of Wired Simple Remote Controller Indoor unit #1 HeaderOutline of specifications Remarks Control outlineOutside temp Correction value a Indoor formation Setup dataTa ˚C Cooling +1.5 Tc, Tcj TcnConditions Tc n Control temp. C Setup at shipmentHeat Case of wired remote controllerUsual control MCC-1403 Print Circuit BoardFunction Connector Pin Specifications Remarks Optional Connector Specifications of Indoor P.C. BoardBefore troubleshooting Troubleshooting procedureWired remote controller type Procedure Main remote controller RBC-AMT32EConfirmation of error log How to read check monitor displayRemote controller switch monitoring function Check Code List Indoor Indoor unit detected Remote controller detectedCentral control devices detected Error mode detected by indoor unit Operation of diagnostic function Judgment and measuresCause of operation Status Error mode detected by outdoor unit AfterSeries H03 Current detection circuit error Stop Power supply error of remote controller, Indoor YES E09 errorE10 error E04 errorE18 error E08, L03, L07, L08 errorL09 error L20 error L30 errorP30 error Central controller P01 error P10 errorP19 error F01 error F02 errorC06 error 11 model connection interface E03 error Master indoor unit F29 errorP31 error Follower indoor unit Representative value Temperature Resistance value characteristic tableTemperature sensor TA, TC, TCJ TA, TC, TCJ sensorsResistance value Part name Checking procedureReplacement procedures Replacement of Service P.C. BoardSetting data read out from Eeprom C. Board for indoor unit servicing replacement proceduresCode No. required at least Contents Writing the setting data to Eeprom StepOperation is available again Indoor unit capacity Code No Type Code NoPractical operation Test Run Setup on Remote Controller Wired remote controllerTEMP. buttons, specify the Code No. DN Function Selection SetupLED Display on Indoor P.C. Board D002 Red D203 RedFunction selection item No. DN list ContentsWhen connected 2 remote controllers operate an indoor unit Wired remote controllerSetup method How to set wired remote controller as sub remote controllerContents System example Calling of error historyGroup control operation Pushing Test button returns the display to usual displayPower on Indoor unit power-ON sequenceModel name TCB-PCNT30TLE2 Microprocessor block diagramModel connection interface wiring connection Model Connection Interface FunctionC. board switch SW01 setup Wiring specificationsPush Test button External view of P.C. board assemblyAddress setup Push Test + Vent buttons for 4 seconds or moreDuring unset time, At shipment from factory is displayed Code No Data at shipment Setup data range Address Setup & Group Control Terminology System ConfigurationOnly turning on source power supply Automatic completion Automatic Address Example from Unset Address No miswiringPush Using the temperature setup ButtonsUsing timer time Buttons, set the line address Push SET Button. OK when display goes on Push TestProcedure Confirmation of indoor unit No. positionTo know the position of indoor unit body by address Contents Precautions for Safety Other cautions Description Symbol DescriptionExamples of indication on the carton Concealed Duct High Static Pressure RelocationWired Remote Controller Part NamesDisplay section Operation section Stop Correct UsagePreparation StartSet Timer OperationPower Saving Mode Push button during operationAdvanced Settings Power saving modeEnergy Saving Recommendations Preparing for long Shut Down Period MaintenanceCleaning air filters Maintenance ListBe careful with noise or vibrations InstallationDo not install the air conditioner in the following places AIR Conditioner Operations and PerformanceSpecifications TroubleshootingInstallation Manual Work undertaken Protective gear worn Definition of Protective GearRefrigerant piping Selection of installation locationElectrical wiring GeneralAccessory Parts New Refrigerant Air Conditioner InstallationTo Disconnect the Appliance from Main Power Supply Filter cleaning sign term setting Selection of Installation PlaceInstallation under high-humidity atmosphere Installation space Unit mmInstallation of hanging bolt External DimensionsInstallation of hanging bolt Installation of indoor unitAir outlet port flange Diagrams for making connecting flangesDuct installation example First floor Duct designFAN Characteristics RAV-SM2242 TypeRAV-SM2802 Type Standard Middle static pressure F2 Wire connection change of fan motorDrain Piping Work Low static pressure F1Check the draining Connecting drain pipePipe material, size and insulator Drain upLiquid side refrigerant pipe connection Refrigerant Piping and EvacuatingHeat insulating process Refrigerant PipingEvacuation Gas side refrigerant pipe connectionElectrical Connection Wire connectionWiring diagram Power and Wiring SpecificationApplicable Controls Remote Controller WiringChanging of setting applicable control Wiring diagramTo secure better effect of heating Remote controller switch monitoring functionFilter sign setting Concealed Duct High Static Pressure ProcedureGroup control Procedure exampleManual address setup procedure Installation Manual Procedure8C Operation ProcedureExecute a test run Daily maintenanceTest RUN Before test runConfirmation of error log Concealed Duct High Static PressureInstallation ManualConfirmation and check Status Error codes and parts to be checkedHow to replace the parts Fan assembly and replacement Part name Work procedure RemarksFan assembly Fan/Fan case Pull out the fan assembly a fan toward you104 Fan motor 2242DT-E Location Description215, 216 219 218 214218 213 108 Check of Concentration Limit Toshiba Carrier Corporation
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RAV-SM2802DT-TR, RAV-SM2242DT-TR, RAV-SM2802DT-E specifications

Toshiba has long been a leader in heating, ventilation, and air conditioning (HVAC) technology, offering innovative solutions that cater to both residential and commercial needs. Among their impressive lineup, the Toshiba RAV-SM2802DT-E and RAV-SM2242DT-E stand out as exceptional models designed for efficiency, performance, and comfort.

The RAV-SM2802DT-E is a powerful unit ideal for larger spaces, boasting a cooling capacity of 28,000 BTU/h and a heating capacity of 31,000 BTU/h. This model features a highly efficient inverter compressor, which adjusts the power consumption based on the cooling or heating demand, ensuring optimal energy use. This inverter technology not only reduces energy consumption but also maintains a stable indoor temperature for enhanced comfort.

On the other hand, the RAV-SM2242DT-E is tailored for mid-sized applications with a cooling capacity of 22,000 BTU/h and a heating capacity of 25,000 BTU/h. This model also embraces inverter technology, promoting lower operational costs while delivering reliable performance. Both units come with a high energy efficiency rating, reducing environmental impact and saving on utility bills.

One of the key characteristics of these Toshiba models is their advanced filtration system. Equipped with a high-performance filtration mechanism, they can effectively reduce dust, allergens, and other pollutants, ensuring a healthier indoor environment. The units also operate quietly, contributing to a peaceful atmosphere, whether in a home, office, or commercial space.

Both the RAV-SM2802DT-E and RAV-SM2242DT-E are designed with user convenience in mind. They come with a user-friendly remote control, allowing for easy adjustments and settings from anywhere in the room. Compatibility with smart home systems further enhances user experience by enabling remote monitoring and control through smartphones or tablets.

Constructed with durability in mind, these units are built to withstand diverse weather conditions, making them suitable for various climatic environments. Additionally, their aesthetic design allows for seamless integration into any setting, ensuring that performance does not compromise on looks.

In summary, Toshiba's RAV-SM2802DT-E and RAV-SM2242DT-E offer a blend of superior technology, energy efficiency, and user-friendly features. With their inverter technology, advanced filtration systems, and durable designs, these models represent Toshiba's commitment to quality and innovation in the HVAC industry. Whether for residential or commercial applications, these units guarantee comfort and reliability all year round.