Toshiba RAV-SM2802DT-TR, RAV-SM2802DT-E, RAV-SM2242DT-TR service manual Procedure, Contents

Page 59

9-1-6. Monitor Function of Remote Controller Switch

nCalling of sensor temperature display

<Contents>

Each data of the remote controller, indoor unit and outdoor unit can be understood by calling the service monitor mode from the remote controller.

<Procedure>

1 Push TEST + CL buttons simultaneously for 4 seconds to call the service monitor mode.

The service monitor goes on, the master indoor unit No. is displayed at first and then the temperature of CODE No. ￿￿ is displayed.

ò

2 Push temperature set TEMP. buttons and then change the CODE No. of data to be monitored.

The item code list is shown below.

TEMP

 

 

ON / OFF

 

 

TIMER SET

FAN

 

MODE

 

 

TIME

SAVE

 

VENT

FILTER

SET CL

SWING/FIX

UNIT LOUVER

RESET TEST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CODE No.

Data name

Unit

 

 

 

 

 

01

Room temperature

°C

 

 

(Remote controller)

 

data

02

Indoor suction temperature (TA)

°C

03

Indoor heat exchanger (Coil)

°C

 

temperature (TCJ)

 

unit

 

 

04

Indoor heat exchanger (Coil)

°C

Indoor

 

temperature (TC)

 

07

Indoor fan revolution frequency

rpm

F2

Indoor fan calculated operation time

×100h

 

 

F3

Filter sign time

×1h

 

F8

Indoor discharge temperature*1

°C

 

 

 

 

 

 

2

4

 

1

 

 

3

 

 

 

<Operation procedure>

 

 

 

 

 

1

 

2

 

3

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Returned to usual display

 

 

 

 

 

 

 

 

 

 

 

CODE No.

 

Data name

 

 

 

 

 

Unit

 

 

 

 

 

60

Outdoor heat exchanger (Coil) temperature (TE)

°C

 

61

Outside temperature (TO)

 

 

 

 

 

°C

data

62

Compressor discharge temperature (TD)

 

 

°C

63

Compressor suction temperature (TS)

 

 

°C

unit

 

 

65

Heat sink temperature (THS)

 

 

 

 

 

°C

Outdoor

6A

Operation current (× 1/10)

 

 

 

 

 

A

 

 

 

 

 

 

 

6D

Outdoor heat exchanger (Coil) temperature (TL)

°C

 

70

Compressor operation frequency

 

 

rps

 

72

Outdoor fan revolution frequency (Lower)

 

 

rpm

 

73

Outdoor fan revolution frequency (Upper)

 

 

rpm

 

F1

Compressor calculated operation time

 

 

×100h

 

 

 

 

 

 

 

 

 

 

 

 

 

Item with marks are not provided to the Concealed Duct Type.

3

ò

Push UNIT LOUVER button to select the indoor unit to be monitored.

Each data of the indoor unit and its outdoor units can be monitored.

ò

4 Pushing TEST button returns the status to the usual display.

1 The indoor discharge temperature of CODE No. [F8] is the estimated value from TC or TCJ sensor.

Use this value to check discharge temperature at test run.

(A discharge temperature sensor is not provided to this model.)

The data value of each item is not the real time, but value delayed by a few seconds to ten-odd seconds.

If the combined outdoor unit is one before 2 or 3 series, the outdoor unit data [6D], [70], [72] and [73] are not displayed.

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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 HeaderOutside temp Correction value a Outline of specifications RemarksControl outline Indoor formation Setup dataTa ˚C Cooling +1.5 Conditions Tc n Tc, TcjTcn 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. BoardWired remote controller type Before troubleshootingTroubleshooting procedure Procedure Main remote controller RBC-AMT32EConfirmation of error log How to read check monitor displayRemote controller switch monitoring function Central control devices detected Check Code List Indoor Indoor unit detectedRemote controller detected Cause of operation Status Error mode detected by indoor unitOperation of diagnostic function Judgment and measures Series Error mode detected by outdoor unitAfter H03 Current detection circuit error Stop Power supply error of remote controller, Indoor YES E09 errorE10 error E04 errorL09 error E18 errorE08, L03, L07, L08 error P30 error Central controller L20 errorL30 error P01 error P10 errorP19 error F01 error F02 errorC06 error 11 model connection interface P31 error Follower indoor unit E03 error Master indoor unitF29 error 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. BoardCode No. required at least Contents Setting data read out from EepromC. Board for indoor unit servicing replacement procedures Operation is available again Writing the setting data to EepromStep 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 TestTo know the position of indoor unit body by address ProcedureConfirmation of indoor unit No. position Contents Precautions for Safety Other cautions Description Symbol DescriptionExamples of indication on the carton Concealed Duct High Static Pressure RelocationDisplay section Wired Remote ControllerPart Names Operation section Stop Correct UsagePreparation StartSet Timer OperationPower Saving Mode Push button during operationEnergy Saving Recommendations Advanced SettingsPower saving mode 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 GeneralTo Disconnect the Appliance from Main Power Supply Accessory PartsNew Refrigerant Air Conditioner Installation 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 designRAV-SM2802 Type FAN CharacteristicsRAV-SM2242 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 and check Confirmation of error logConcealed Duct High Static PressureInstallation Manual Status Error codes and parts to be checkedFan assembly How to replace the parts Fan assembly and replacementPart name Work procedure Remarks 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.

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