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Toshiba RAS-13YKV-E, RAS-10YKV-E service manual 12-3.P.C. Board Layout, RAS-10YAV-E, RAS-13YAV-E

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

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12-3. P.C. Board Layout

12-3. P.C. Board Layout

RAS-10YAV-E, RAS-13YAV-E

708

707

706

4 3 2 1

4 3

2 1

705

	Location	Part	Description
	No.	No.	Description
	No.	No.

	701	43050382	Sensor, TC (F6)
	702	43050334	Sensor, TD (F4)
	703	43060052	Fuse, 25A, 250V, Lead Type
	704	43060726	Fuse, 15A, 250V, Lead Type

704

703

701

TO Sensor (Ø6)

TE Sensor (Ø6)

TS Sensor (Ø6)

TD Sensor (Ø4)

702

	Location	Part	Description
	No.	No.

7054306A044 Terminal block, 9P

70643062215 Base, P.C. Board

70743063306 Heatsink

7084306S230 P.C. Board Assembly, MCC-808

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Toshiba RAS-13YKV-E, RAS-10YKV-E service manual 12-3.P.C. Board Layout, RAS-10YAV-E, RAS-13YAV-E

Contents

AIR-CONDITIONER RAS-10YKV-E /RAS-10YAV-E RAS-13YKV-E /RAS-13YAV-ESPLIT TYPE R410ACONTENTS 1. SPECIFICATIONS 1-1.SpecificationsRAS-10YKV-E/RAS-10YAV-E RAS-10YKV-ERAS-13YKV-E/RAS-13YAV-E RAS-13YKV-ECooling Heating1-2.Operation Characteristic Curve 2-1.Safety During Installation/Servicing 2-2.Refrigerant Piping Installation2. 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 2-5-3.Brazing Never use gas other than Nitrogen gas@@@@€€€€€€ÀÀÀÀ@@ÀÀ 3. CONSTRUCTION VIEWS3-1.Indoor Unit RAS-10YKV-E, RAS-13YKV-E3-2.Outdoor Unit RAS-10YAV-E RAS-13YAV-E4. WIRING DIAGRAM 4-1.Indoor UnitT6,3A MAIN P.C. BOARD4-2.Outdoor Unit RAS-10YAV-E, RAS-13YAV-E5. SPECIFICATIONS OF ELECTRICAL PARTS 5-1.Indoor Unit5-2.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 7. CONTROL BLOCK DIAGRAM REMOTE CONTROLLER7-1.Indoor Unit RAS-10YKV-E, RAS-13YKV-EMICRO-COMPUTERBLOCK DIAGRAM Assembly8. OPERATION DESCRIPTION 8-1.Outline of Air Conditioner Control8-1-3.Power Factor Improvement Control 8-1-1.Capacity Control8-1-2.Current Release Control 8-1-4. Prevent-FreezingControl 8-1-5.P. M. V. Pulse Modulating Valve8-1-6.Louver Control 8-1-7.Indoor Fan Control DC Fan Motor8-2.Description of Operation Circuit 8-1-8.Outdoor Fan Control DC Fan MotorCOOL, DRY HEAT8-2-1.Cooling Operation Page 8-2-2.DRY Operation 8-2-3.Heating Operation Basic controlIn starting and in stability Cold draft preventing controlFig. 4Defrost control 5Louver control8-3.Temporary Operation 8-2-4.Automatic Operation8-3-1.Temporary Auto 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.Remote Controller 8-5-1.Parts Name of Remote Controller8-5-2.Name of Indications on Remote Controller TEMP9. INSTALLATION PROCEDURE DANGER9-1-2.Optional Installation Parts 9-2-1.Installation Place9-1-3.Accessory and Installation Parts 9-1-4.Installation/Servicing Tools9-2-5.Piping and Drain Hose Installation 9-2-4.Wiring Connection9-2-3.Electrical Work 9-2-6.Indoor Unit Fixing9-3-1.Installation Place 9-3-4.Wiring Connection9-3-7.Auto Restart Setting 9-3-2.Refrigerant Piping Connection10. HOW TO DIAGNOSE THE TROUBLE 10-1-1.Confirmation of Power Supply10-1-2.Confirmation of Power Voltage 10-1.First Confirmation10-2.Primary Judgment 10-3.Judgment by Flashing LED of Indoor Unit toward the remote controller one by one 10-4-1. Self-DiagnosisPush button10-4-3.Caution at Servicing Block distinction BlockCause 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 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. HOW TO REPLACE THE MAIN PARTS 11-1Indoor Unit Page 11-2.Microcomputer P.C. board layout11-3.Outdoor Unit Page Page Page Page Procedure Part nameRemarks 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 12-3.P.C. Board Layout RAS-10YAV-E, RAS-13YAV-ETOSHIBA CARRIER CORPORATION 407 10YKV-E 407 13YKV-ETURN 208 10YKV-E TURN208 10YKV-E TURN 231 43T03001 Rear Plate 233 43T820011 Cabinet, Back, Assembly TURNTURN Valve, 4-wayTURN TO Sensor Ø6TE Sensor Ø6 TS Sensor Ø6