Toshiba RAV-SM1403AT-E1 service manual CN806

Page 31

– 31 –

Compressor

Power supply circuit

High-pressure

Jumper wire

Power error

Service switch

Temp. sensor

output lead

protection fuse

SW connector

J800 to J804, J806

display LED

SW800

connector

P03, P04, P05

F03 (250V, 3.15A,

CN501 (Green)

 

D800 to 804 (Yellow)

SW801

TD: CN601 (White)

 

Plastic case)

 

 

D805 (Green)

 

TO: CN602 (Yellow)

 

 

 

 

 

 

TE: CN603 (White)

 

 

 

 

 

 

TS: CN604 (White)

 

 

 

 

 

 

TL: CN605 (White)

 

 

 

 

 

 

Optional P.C. board

 

 

 

 

 

 

Connection connector

 

 

 

 

 

 

CN806

Fan motor

 

 

 

 

 

PMVconnector

 

 

 

 

 

CN701 (White)

output

 

 

 

 

 

 

CN300

 

 

 

 

 

Case thermo

(White)

 

 

 

 

 

 

 

 

 

 

 

connector

 

 

 

 

 

 

CN500 (Blue)

 

 

 

 

 

 

4-way valve connector

 

 

 

 

 

 

CN700 (Yellow)

Indoor unit connecting lead wire P24 (Gray)

P23 (White)

P22 (Red)

Power supply connecting lead wire P21 (White)

P20 (Red)

Inter-unit wire protective fuse F22 (250V, 10A)

Varistor protection fuse F23 (250V, 6.3A)

Electrolyte capacitor

Reactor lead wire (White)

Reactor lead wire (Gray)

Lead wire for grounding

Power protection fuse

 

P26, P27

P28, P29

P25 (Black)

F20 (250V, 25A)

7.CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 7-1. Outdoor unit control 7-1-1. Prim circuit board (MCC-1630)

Page 30 Page 32
Image 31
Page 30 Page 32
Contents RAV-SM1103AT-E1 RAV-SM1403AT-E1 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 Undertake the work Refrigerant used by this air conditioner is the R410A Properly DI series Explanations given to userRelocation Model names with a rating of 12 kW and below outdoor unitsFlare nut Safety Caution Concerned to New RefrigerantPipe Materials Copper pipe PipingGeneral tools Conventional tools can be used ToolsDigital Inverter Outdoor UnitCooling Heating Operation Characteristic CurveCapacity variation ratio according to temperature Operation Characteristic Curve Digital InverterRAV-SM1103AT-E1, RAV-SM1403AT-E1 Construction Views External ViewsModel RBC RBC-TWP30E2, RBC-TWP50E2 Simultaneous TwinOutdoor unit RAV-SM1103AT-E1 Wiring Diagram Specifications of Electric Parts Copper Pipes Safety During Installation/ServicingRefrigerant Piping Installation Piping Materials and Joints UsedJoints Flare Processing Procedures and PrecautionsProcessing of Piping Materials R410A R22 R410A, R22 Clutch type Wing nut type 3 Dimensions related to flare processing for R410A / R22Flare and flare nut dimensions for R410A Flare and flare nut dimensions for R22Nm kgfm Flare Connecting Procedures and PrecautionsWrenches available on the market Required Tools Recharging of RefrigerantMaterials for Brazing Silver brazing filler Low temperature brazing fillerFlux Reason why flux is necessary Brazing of PipesBrazing Characteristics required for fluxTypes of flux Piping materials for brazing and used brazing filler/fluxBranching Pipe for Simultaneous Operation System Instructions for Re-use Piping of R22 or R407CBasic Conditions Needed to Reuse the Existing Pipe Restricted Items to Use the Existing PipesYES Final Installation ChecksReference outside diameter Wall thickness Handling of Existing PipeCN806 Outline of Main Controls Pulse Modulating Valve PMV control Discharge temperature release controlAllocations of fan tap revolutions rpm Current release controlOutdoor fan control Cooling fan controlDefective to sensor Coil heating controlHeating fan control Normal timeDefrost control Current release value shift controlCurrent release control value Start of heating operation High-pressure switchAt normal to At error to Zone Control of compressor case thermoWired remote controller type Summary of TroubleshootingBefore troubleshooting Troubleshooting procedureTrouble Confirmation of lamp display Wireless remote controller typeOutline of judgment TroubleshootingLamp indication Check code Cause of trouble occurrence Others Other than Check CodePushing Test button returns the status to the usual display ContentsIndication Check Code List OutdoorCentral control indication Remote controller TCJ Error mode detected by indoor unitAfter Error mode detected by outdoor unitAfter Series Operation of diagnostic function Judgment and measures Contents Error Display Display of the latest error Diagnostic Procedure for Each Check Code Outdoor UnitYES Case thermostat operation E04F06 Heat exchanger temp. sensor TE errorF13 Heat sink temp. sensor TH error F12 Suction temp. sensor TS errorF15 Miswiring of heat exchanger sensor TE, TS H02 Compressor lock H01 Compressor break downL10 P03 Discharge temp. errorPower supply error Vdc, High pressure protective operation High pressure SW system errorP15 Gas leak detection P07 Heat sink overheat errorWay valve reversal error Check Code P19 Outdoor Check and troubleshooting LED displayOpen valve fully Single operation check for outdoor fan MethodPosition detection circuit error TA, TC, TCJ, TE, TS, to sensors Temperature sensorTA, TC, TCJ, TE, TS, to sensors Representative value TD, TL sensors Representative valuePosition Parts name Checking procedureTable Inspection of outdoor unit main parts Resistance valueGroup Control Operation Calling of Error HistoryContents ProcedureUsual regular Communication „ Indoor unit power-ON sequenceBy feed unit Automatic address judgment Initial communicationRefrigerant recovery control Service switch SW800, SW801 operationsOutdoor Unit Service switch setting Case to return the setting to one at shipment from factory LED display switching Display switching list Error display ON, OFF, Slow flashing Once/second Open PMV Electronic expansion valve fully Applicable Control of Outdoor unit Address Setup Procedure Address SetupSystem Configuration Address Setup & Group ControlTerminology Only turning on source power supply Automatic completion Automatic Address Example from Unset Address No miswiringStandard One outdoor unit Single Twin Single system Simultaneous twin system Remote Controller WiringWiring diagram Address Setup Manual setting from remote controllerButton Confirmation of Indoor Unit No. PositionTo know the position of indoor unit body by address Maintenance/Check listInstalling the P.C. board Setting the jumper wiresRemoving the P.C. board Exchange of Compressor Exchanging Procedure of Compressor OutlineDetachments Discharge port Part name Procedure Remarks Perform works of 1 of c, 2 of f Propeller fan When reconnecting the lead wires to Pulse Modulating Product Exploded Views and Parts List RAV Inverter assembly Toshiba Carrier Corporation

RAV-SM1403AT-E1 specifications

The Toshiba RAV-SM1403AT-E1 is a state-of-the-art air conditioning system designed for residential and commercial applications. Its advanced features and cutting-edge technology ensure optimal cooling and heating performance, making it a popular choice among consumers and businesses alike.

One of the standout characteristics of the RAV-SM1403AT-E1 is its energy efficiency. This model is equipped with a highly efficient inverter compressor that adjusts its output based on the cooling load required, which results in significant energy savings compared to traditional air conditioning systems. Its impressive Seasonal Energy Efficiency Ratio (SEER) ratings highlight its ability to provide effective climate control while minimizing electricity consumption.

The RAV-SM1403AT-E1 utilizes Toshiba’s innovative DC inverter technology, which allows for smoother and quieter operation. This means that users can enjoy a comfortable indoor environment without the disruptive noise often associated with conventional models. In addition to its quiet operation, this air conditioner also features an advanced air filtration system that helps to maintain indoor air quality by removing dust, allergens, and other pollutants.

Another major feature of this system is its versatility in installation. The RAV-SM1403AT-E1 can be installed in various configurations, allowing it to adapt to different spaces and design requirements. It supports multiple indoor units that can be connected to a single outdoor unit, providing flexibility for cooling or heating multiple areas simultaneously.

Smart technology is also integrated into the RAV-SM1403AT-E1. Users can take advantage of remote control options, including Wi-Fi capabilities that allow for convenient management of the air conditioning system via smartphones or tablets. This level of control ensures that users can adjust settings even when they are not present, increasing comfort and efficiency.

The build quality of the Toshiba RAV-SM1403AT-E1 reflects its durability and reliability. Designed to withstand varying environmental conditions, it includes corrosion-resistant features that extend the lifespan of the unit, making it a practical investment for both home and commercial use.

In summary, the Toshiba RAV-SM1403AT-E1 combines energy efficiency, advanced technology, and flexible installation options, making it an excellent choice for those seeking a high-performance air conditioning solution. With its innovative features and commitment to sustainability, this model stands out in the competitive HVAC market.
Top Page Image Contents