Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAS-10YAV-E, RAS-13YKV-E, RAS-10YKV-E, RAS-13YAV-E Micro-Computerblock Diagram, Assembly

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

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MICRO-COMPUTER BLOCK DIAGRAM

MICRO-COMPUTER BLOCK DIAGRAM

RAS

7-2.

For INDOOR UNIT

-

220–230–240 V

~ 50/60 Hz

MCC808 (P.C.B)

OUTDOOR UNIT

Inddor unit

Rotor position

--E,RAS -10YAV13YAVE

UnitOutdoor(Inverter

send/receive

M.C.U

detect circuit

circuit

•

PWM synthesis function

Rotor position

Assembly)

•

Input current release control

detect circuit

Discharge

•

IGBT over-current detect control

Gate drive

•

Outdoor fan control

temp. sensor

circuit

•

High power factor correction control

Outdoor air

•

Inverter output frequency control

Gate drive

temp. sensor

•

A/D converter function

circuit

–

Suction temp.

•

P.M.V. control

Over current

22

•

Discharge temp. control

sensor

detect circuit

–

•

4-way valve control

Heat exchanger

•

Signal communication to indoor unit

Over current

temp.sensor

sensor

High Power

Clock

factor Correction

frequency

circuit

16MHz

Noise

Input current

Converter

Over current

Inverter

Outdoor

Filter

sensor

(AC

DC)

sensor

(DC

AC)

Fan motor

Driver circuit

Relay

Over current

Inverter

Compressor

of P.M.V.

circuit

sensor

(DC

AC)

4-way

P.M.V.valve

Image 22

Toshiba RAS-10YAV-E, RAS-13YKV-E, RAS-10YKV-E, RAS-13YAV-E service manual Micro-Computerblock Diagram, Assembly

Contents

SPLIT TYPE AIR-CONDITIONERRAS-10YKV-E /RAS-10YAV-E RAS-13YKV-E /RAS-13YAV-E R410ACONTENTS RAS-10YKV-E/RAS-10YAV-E 1. SPECIFICATIONS1-1.Specifications RAS-10YKV-ECooling RAS-13YKV-E/RAS-13YAV-ERAS-13YKV-E Heating1-2.Operation Characteristic Curve 2. REFRIGERANT R410A 2-1.Safety During Installation/Servicing2-2.Refrigerant Piping Installation 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 2-5-1.Materials for Brazing 2-5.Brazing of Pipes2-5-2.Flux 2-5-3.Brazing Never use gas other than Nitrogen gas3-1.Indoor Unit @@@@€€€€€€ÀÀÀÀ@@ÀÀ3. CONSTRUCTION VIEWS RAS-10YKV-E, RAS-13YKV-E3-2.Outdoor Unit RAS-10YAV-E RAS-13YAV-ET6,3A 4. WIRING DIAGRAM4-1.Indoor Unit MAIN P.C. BOARD4-2.Outdoor Unit RAS-10YAV-E, RAS-13YAV-E5-2.Outdoor Unit 5. SPECIFICATIONS OF ELECTRICAL PARTS5-1.Indoor Unit RAS-10YKV-E, RAS-13YKV-E6-1.Refrigerant Cycle Diagram 6. REFRIGERANT CYCLE DIAGRAMRAS-10YKV-E/RAS-10YAV-E RAS-13YKV-E/RAS-13YAV-E Cooling 6-2.Operation DataHeating 7-1.Indoor Unit 7. CONTROL BLOCK DIAGRAMREMOTE CONTROLLER RAS-10YKV-E, RAS-13YKV-EMICRO-COMPUTERBLOCK DIAGRAM Assembly8. OPERATION DESCRIPTION 8-1.Outline of Air Conditioner Control8-1-1.Capacity Control 8-1-3.Power Factor Improvement Control8-1-2.Current Release Control 8-1-6.Louver Control 8-1-4. Prevent-FreezingControl8-1-5.P. M. V. Pulse Modulating Valve 8-1-7.Indoor Fan Control DC Fan MotorCOOL, DRY 8-2.Description of Operation Circuit8-1-8.Outdoor Fan Control DC Fan Motor HEAT8-2-1.Cooling Operation Page 8-2-2.DRY Operation In starting and in stability 8-2-3.Heating OperationBasic control Cold draft preventing controlFig. 4Defrost control 5Louver control8-3-1.Temporary Auto Operation 8-3.Temporary Operation8-2-4.Automatic Operation 8-3-2.Temporary Cooling Operation8-4-1.How to Set the Auto Restart 8-4.Auto Restart Function8-4-2.How to Cancel the Auto Restart 8-5-2.Name of Indications on Remote Controller 8-5.Remote Controller8-5-1.Parts Name of Remote Controller TEMP9. INSTALLATION PROCEDURE DANGER9-1-3.Accessory and Installation Parts 9-1-2.Optional Installation Parts9-2-1.Installation Place 9-1-4.Installation/Servicing Tools9-2-3.Electrical Work 9-2-5.Piping and Drain Hose Installation9-2-4.Wiring Connection 9-2-6.Indoor Unit Fixing9-3-7.Auto Restart Setting 9-3-1.Installation Place9-3-4.Wiring Connection 9-3-2.Refrigerant Piping Connection10-1-2.Confirmation of Power Voltage 10. HOW TO DIAGNOSE THE TROUBLE10-1-1.Confirmation of Power Supply 10-1.First Confirmation10-2.Primary Judgment 10-3.Judgment by Flashing LED of Indoor Unit Push toward the remote controller one by one10-4-1. Self-Diagnosis button10-4-3.Caution at Servicing Cause of operation Block distinctionBlock Remarks10-5-1.Indoor Unit Including Remote Controller 10-5.Judgment of Trouble by Every SymptomConfirmation procedure 3 Only the indoor fan does not operate Confirmation procedure CausePage 1Outdoor unit does not operate Check procedure 10-7.How to Diagnose Trouble in Outdoor Unit 10-8.How to Check Simply the Main Parts 10-8-1.How to Check the P.C. Board Indoor Unit3 Check procedures Table 1 Sensor characteristic table 10-8-2.P.C. Board Layout10-8-3.Indoor Unit Other Parts 10-8-4.Outdoor UnitPage 1.Symptom 2.Cause11-1 11. HOW TO REPLACE THE MAIN PARTSIndoor Unit Page 11-2.Microcomputer P.C. board layout11-3.Outdoor Unit Page Page Page Page Remarks ProcedurePart name Parts nameMCC-808 12-1.Indoor Unit 12. EXPLODED VIEWS AND PARTS LISTRAS-10YKV-E, RAS-13YKV-E Indoor Unit RAS-10YAV-E, RAS-13YAV-E 12-2.Outdoor Unit2 1 12-3.P.C. Board Layout RAS-10YAV-E, RAS-13YAV-ETOSHIBA CARRIER CORPORATION 407 13YKV-E 407 10YKV-ETURN TURN 208 10YKV-E208 10YKV-E TURN 231 43T03001 Rear Plate 233 43T820011 Cabinet, Back, Assembly TURNTURN Valve, 4-wayTE Sensor Ø6 TURNTO Sensor Ø6 TS Sensor Ø6