Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba Control Block Diagram, Indoor Unit, RAS-10YKV-E, RAS-13YKV-E, Remote Controller

Models: RAS-13YAV-E RAS-10YAV-E RAS-10YKV-E RAS-13YKV-E

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7. CONTROL BLOCK DIAGRAM

7. CONTROL BLOCK DIAGRAM

7-1. Indoor Unit

RAS-10YKV-E, RAS-13YKV-E

Heat Exchanger Sensor

Temperature Sensor

Infrared Rays Signal Receiver

Infrared	Initializing Circuit
Rays	Clock Frequency
	Clock Frequency
	Oscillator Circuit

Power Supply

Indoor Unit Control Panel

M.C.U

Functions

• Louver Control

• 3-minute Delay at Restart for Compressor

• Motor Revolution Control

•Processing

(Temperature Processing)

•Timer

•Serial Signal Communication

Operation

Display

Timer

Display

ECONO.

Sign Display

PRE DEF.

Sign Display

Indoor

Fan Motor

Remote

Circuit

Louver ON/OFF Signal

Controller

Noise Filter

Louver Driver

Louver

Motor

Serial Signal Transmitter/Receiver

From Outdoor Unit	Serial Signal Communication

REMOTE CONTROLLER

Infrared

Rays

Remote Controller

Operation (START/STOP)

Operation Mode Selection

AUTO, COOL, DRY, HEAT

Thermo. Setting

Fan Speed Selection

ON TIMER Setting

OFF TIMER Setting

Louver AUTO Swing

Louver Direction Setting

ECONO.

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Image 21

Toshiba RAS-10YAV-E, RAS-13YAV-E Control Block Diagram, Indoor Unit, RAS-10YKV-E, RAS-13YKV-E, Remote Controller

Contents

RAS-10YKV-E /RAS-10YAV-E RAS-13YKV-E /RAS-13YAV-E AIR-CONDITIONERSPLIT TYPE R410ACONTENTS 1-1.Specifications 1. SPECIFICATIONSRAS-10YKV-E/RAS-10YAV-E RAS-10YKV-ERAS-13YKV-E RAS-13YKV-E/RAS-13YAV-ECooling Heating1-2.Operation Characteristic Curve 2-2.Refrigerant Piping Installation 2-1.Safety During Installation/Servicing2. REFRIGERANT R410A 2-2-1.Piping Materials and Joints Used2-2-2.Processing of Piping Materials Page 43˚~45˚ 2-3.Tools 2-4.Recharging of Refrigerant 2-5.Brazing of Pipes 2-5-1.Materials for Brazing2-5-2.Flux Never use gas other than Nitrogen gas 2-5-3.Brazing3. CONSTRUCTION VIEWS @@@@€€€€€€ÀÀÀÀ@@ÀÀ3-1.Indoor Unit RAS-10YKV-E, RAS-13YKV-ERAS-10YAV-E RAS-13YAV-E 3-2.Outdoor Unit4-1.Indoor Unit 4. WIRING DIAGRAMT6,3A MAIN P.C. BOARDRAS-10YAV-E, RAS-13YAV-E 4-2.Outdoor Unit5-1.Indoor Unit 5. SPECIFICATIONS OF ELECTRICAL PARTS5-2.Outdoor Unit RAS-10YKV-E, RAS-13YKV-E6. REFRIGERANT CYCLE DIAGRAM 6-1.Refrigerant Cycle DiagramRAS-10YKV-E/RAS-10YAV-E RAS-13YKV-E/RAS-13YAV-E 6-2.Operation Data CoolingHeating REMOTE CONTROLLER 7. CONTROL BLOCK DIAGRAM7-1.Indoor Unit RAS-10YKV-E, RAS-13YKV-EAssembly MICRO-COMPUTERBLOCK DIAGRAM8-1.Outline of Air Conditioner Control 8. OPERATION DESCRIPTION8-1-3.Power Factor Improvement Control 8-1-1.Capacity Control8-1-2.Current Release Control 8-1-5.P. M. V. Pulse Modulating Valve 8-1-4. Prevent-FreezingControl8-1-6.Louver Control 8-1-7.Indoor Fan Control DC Fan Motor8-1-8.Outdoor Fan Control DC Fan Motor 8-2.Description of Operation CircuitCOOL, DRY HEAT8-2-1.Cooling Operation Page 8-2-2.DRY Operation Basic control 8-2-3.Heating OperationIn starting and in stability Cold draft preventing control5Louver control Fig. 4Defrost control8-2-4.Automatic Operation 8-3.Temporary Operation8-3-1.Temporary Auto Operation 8-3-2.Temporary Cooling Operation8-4.Auto Restart Function 8-4-1.How to Set the Auto Restart8-4-2.How to Cancel the Auto Restart 8-5-1.Parts Name of Remote Controller 8-5.Remote Controller8-5-2.Name of Indications on Remote Controller TEMPDANGER 9. INSTALLATION PROCEDURE9-2-1.Installation Place 9-1-2.Optional Installation Parts9-1-3.Accessory and Installation Parts 9-1-4.Installation/Servicing Tools9-2-4.Wiring Connection 9-2-5.Piping and Drain Hose Installation9-2-3.Electrical Work 9-2-6.Indoor Unit Fixing9-3-4.Wiring Connection 9-3-1.Installation Place9-3-7.Auto Restart Setting 9-3-2.Refrigerant Piping Connection10-1-1.Confirmation of Power Supply 10. HOW TO DIAGNOSE THE TROUBLE10-1-2.Confirmation of Power Voltage 10-1.First Confirmation10-2.Primary Judgment 10-3.Judgment by Flashing LED of Indoor Unit 10-4-1. Self-Diagnosis toward the remote controller one by onePush button10-4-3.Caution at Servicing Block Block distinctionCause of operation Remarks10-5.Judgment of Trouble by Every Symptom 10-5-1.Indoor Unit Including Remote ControllerConfirmation procedure 3 Only the indoor fan does not operate Cause Confirmation procedurePage 1Outdoor unit does not operate Check procedure 10-7.How to Diagnose Trouble in Outdoor Unit 10-8-1.How to Check the P.C. Board Indoor Unit 10-8.How to Check Simply the Main Parts3 Check procedures Table 10-8-2.P.C. Board Layout 1 Sensor characteristic table10-8-4.Outdoor Unit 10-8-3.Indoor Unit Other PartsPage 2.Cause 1.Symptom11. HOW TO REPLACE THE MAIN PARTS 11-1Indoor Unit Page P.C. board layout 11-2.Microcomputer11-3.Outdoor Unit Page Page Page Page Part name ProcedureRemarks Parts nameMCC-808 12. EXPLODED VIEWS AND PARTS LIST 12-1.Indoor UnitRAS-10YKV-E, RAS-13YKV-E Indoor Unit 12-2.Outdoor Unit RAS-10YAV-E, RAS-13YAV-E2 1 RAS-10YAV-E, RAS-13YAV-E 12-3.P.C. Board LayoutTOSHIBA CARRIER CORPORATION 407 10YKV-E 407 13YKV-ETURN 208 10YKV-E TURN208 10YKV-E 231 43T03001 Rear Plate 233 43T82001 TURNTURN 1 Cabinet, Back, AssemblyValve, 4-way TURNTO Sensor Ø6 TURNTE Sensor Ø6 TS Sensor Ø6