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Toshiba RAS-10SAVP-E, RAS-B13SKVP-E Micro-Computerblock Diagram, Outdoor Unit Inverter Assembly

Models: RAS-10SAVP-E RAS-B10SKVP-E RAS-B13SKVP-E

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MICRO-COMPUTER BLOCK DIAGRAM

For INDOOR UNIT	MICRO-COMPUTER BLOCK DIAGRAM

	220–240 V	~ 50Hz
	220 V ~ 60Hz (-E model only)
				MCC5009 (P.C.B)
			Indoor unit
		send/receive circuit
	Discharge				M.C.U		Current
	Discharge						Current
	temp. sensor		•	PWM synthesis function			detect
			•	Input current release control
	Outdoor air		•	IGBT over-current detect control			Gate drive
	temp. sensor		•	Outdoor fan control			circuit
			•	High power factor correction control
–	Suction temp.		•	Inverter output frequency control			Current
–	sensor		•	A/D converter function			detect
26			•	P.M.V. control
26	Heat exchanger		•	Discharge temp. control
–			•	Discharge temp. control			Gate drive
–			•	4-way valve control			Gate drive
	temp.sensor		•	4-way valve control			circuit
			•	Signal communication to indoor unit
			High Power		Clock
			factor Correction		frequency
			circuit		4MHz
		Noise	Input current		Converter		Inverter
		Filter	sensor		(AC ÆDC)		(DC ÆAC)
				Relay	Driver circuit	Relay	Inverter
				circuit	of P.M.V.	circuit	(DC ÆAC)

				P.M.V. : Pulse Motor Valve
	Freeze	P.M.V.	4-way	M.C.U. : Micro Control Unit
	prevention		4-way	M.C.U. : Micro Control Unit
	prevention		valve
	heater		valve
	heater

OUTDOOR UNIT

Outdoor

Fan motor

Compressor

RAS	RAS	8-2.
-10SAVP-ND, RAS-13SAVP-ND, RAS-16SAVP	-10SAVP-E, RAS-13SAVP-E, RAS-16SAVP-E	Outdoor Unit (Inverter Assembly)
-ND

(-ND model only)

Image 26

Toshiba RAS-10SAVP-E Micro-Computerblock Diagram, Outdoor Unit Inverter Assembly, 10SAVP-ND, RAS-13SAVP-ND, RAS-16SAVP

Contents

SPLIT TYPE SERVICE MANUALAIR-CONDITIONER RAS-B10SKVP-E RAS-B13SKVP-E RAS-B16SKVP-ECONTENTS DANGER 1. SAFETY PRECAUTIONSNew Refrigerant Air Conditioner Installation DANGER: HIGH VOLTAGE– 4 – For Reference2. SPECIFICATIONS 2-1.Specifications– 6 – RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E 2-2.Operation Characteristic Curve– 7 – Heating<Cooling> – 8 –RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E RAS-10SKVP-ND, RAS-13SKVP-ND, RAS-16SKVP-ND3. REFRIGERANT R410A 3-1.Safety During Installation/Servicing3-2.Refrigerant Piping Installation 3-2-1.Piping Materials and Joints Used– 10 – 1.Flare processing procedures and precautions3-2-2.Processing of Piping Materials 2.Joints– 11 – 2.Flare Connecting Procedures and Precautions – 12 –Page 3-4.Recharging of Refrigerant – 14 –3-5-1.Materials for Brazing 3.Low temperature brazing filler1.Reason why flux is necessary 3-5-2.FluxNever use gas other than Nitrogen gas 2.Characteristics required for flux3-5-3.Brazing 3.Types of fluxRAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E 4. CONSTRUCTION VIEWS4-1.Indoor Unit – 18 – RAS-10SKVP-ND, RAS-13SKVP-ND, RAS-16SKVP-NDDetailed A leg part 4-2.Outdoor Unit– 19 – Detailed B leg part5-2.Indoor Unit 5. WIRING DIAGRAM5-1.Outdoor Unit P. C. Board 5-3.Outdoor Unit5-4.Indoor Unit MCC-5009RAS-10SKVP-ND, RAS-13SKVP-ND, RAS-16SKVP-ND SpecificationsRAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E RAS-10SAVP-E, RAS-13SAVP-E, RAS-16SAVP-E7. REFRIGERANT CYCLE DIAGRAM 7-1.Refrigerant Cycle Diagram<Heating> – 24 –7-2.Operation Data <Cooling> NOTES8-1.Indoor Unit 8. CONTROL BLOCK DIAGRAMREMOTE CONTROLLER 10SAVP-ND, RAS-13SAVP-ND, RAS-16SAVP MICRO-COMPUTERBLOCK DIAGRAMOutdoor Unit Inverter Assembly 10SAVP-E, RAS-13SAVP-E, RAS-16SAVP-E1.Role of indoor unit controller 9. OPERATION DESCRIPTION9-1.Outline of Air Conditioner Control 2.Role of outdoor unit controller9-2.Operation Description Description – 29 –Operation flow and applicable data, etc 1.Basic 1. Operation controlDescription ItemOperation flow and applicable data, etc 1.Basic 2. Cooling/Heating operationFan speed – 31 –Indication Description ItemOperation flow and applicable data, etc <In heating operation>– 33 – Operation flow and applicable data, etc Remote controllerItem DescriptionDescription ItemOperation flow and applicable data, etc <In cooling/dry operation>In case of operation stop ItemOperation flow and applicable data, etc DescriptionDescription ItemOperation flow and applicable data, etc 1 Louver position in cooling operationDescription ItemOperation flow and applicable data, etc <Cooling operation>Operation flow and applicable data, etc – 39 –Item DescriptionDescription ItemOperation flow and applicable data, etc 1. PurposeSetup value Setup valueSetup value Power OFFOperation flow and applicable data, etc Clean operationItem DescriptionJ201 Setting the clean operation cancelSetting the clean operation ItemThis operation will change the setting to “B” 1.Setting the remote controller2.Setting the unit Operation flow and applicable data, etcDescription ItemOperation flow and applicable data, etc <Indoor control P.C. board At shipment>Description ItemOperation flow and applicable data, etc <With Quiet control/Non-selectmethod><Start> Operation flow and applicable data, etcDescription During stop of air conditioner<Indoor fan control> Operation flow and applicable data, etcDescription <Indoor fan control>Description ItemOperation flow and applicable data, etc <Base plate cord heater control>When the unit is in operation 9-3-1.How to Set the Auto Restart Function• When the unit is standby Not operating – 50 –9-4-1.How to Turn Off FILTER Indicator 9-3-2.How to Cancel the Auto Restart Function9-3-3.Power Failure During Timer Operation • When the system is on stand-bynot operating9-5.Remote Controller and Its Fuctions 9-5-1.Parts Name of Remote Controller– 53 – Display– 54 – 9-6.Hi POWER Mode5.Release of Hi POWER mode 1.Automatic operation10. INSTALLATION PROCEDURE 10-1.Safety CautionsAttachment bolt arrangement of outdoor unit 10-2-1.Optional Installation Parts10-2-2.Accessory and Installation Parts <Others>Changes in the product and components 10-2-3.Installation/Servicing ToolsNew tools for R410A 10-3-2.Drilling and Mounting Installation Plate 10-3-1.Installation LocationRemote controller Mounting the installation plate10-3-3.Electrical Work 10-3-4.Wiring ConnectionHow to connect the connecting cable How to remove the drain hose 10-3-5.Piping and Drain Hose InstallationHow to remove the drain cap Piping and drain hose formingUsing a different screw may cause water to leak How to attach the drain capHow to attach the drain hose In case of bottom right or bottom left piping– 62 – 10-3-6.Indoor Unit Installation10-3-7.Drainage 10-4.Outdoor Unit 10-4-1.Installation LocationPrecautions for adding refrigerant – 64 – 10-4-2.Draining the Water10-4-3.Refrigerant Piping Connection Flaring Projection margin in flaring A Unit mm– 65 – Tightening ConnectionUse a vacuum pump •IMPORTANT POINTS FOR PIPING WORKStripping length of connecting cable Packed Valve handling precautions10-4-5.Wiring Connection – 66 –Information 10-5-3.Auto Restart SettingHow to Set the Auto Restart 10-5-1.Gas Leak Test11. HOW TO DIAGNOSE THE TROUBLE CAUTION: HIGH VOLTAGEN< Discharging method > – 69 –11-1.First Confirmation 11-1-1.Confirmation of Power Supply11-1-2.Confirmation of Power Voltage – 71 – 11-2.Primary Judgment11-3.Judgment by Flashing LED of Indoor Unit NOTESFig. – 72 –2 Push ON or OFF button 11-4-2.Caution at Servicing – 74 – <Confirmation procedure> 11-5.Judgment of Trouble by Every Symptom11-5-1.Indoor Unit Including Remote Controller <Primary check>3 Only the indoor motor fan does not operate <Primary check>– 76 – – 77 – <Inspection procedure><Cause> – 78 – 5 Troubleshooting for remote controller<Primary check> – 79 – 1Outdoor unit does not operateCheck procedure Operation check 11-7.Troubleshooting– 81 – Contents 11-8.How to Diagnose Trouble in Outdoor UnitDiagnosis/Process flowchart – 82 –1Operating precautions 11-9.How to Check Simply the Main Parts11-9-1.How to Check the P.C. Board Indoor Unit 2Inspection procedures– 84 – 3 Check proceduresProcedure Check points– 85 – 1 Sensor characteristic table11-9-2.P.C. Board Layout – 86 – 11-9-3.Indoor Unit Other Parts11-9-4.Outdoor Unit DBO1 + ~ ~ –11-9-5.Checking Method for Each Part 2.Cause 1.Symptom– 88 – Indoor Unit 12. HOW TO REPLACE THE MAIN PARTS12-1 – 90 – – 91 – – 92 – Page – 94 – – 95 – No. Part name Procedures– 96 – Remarks12-2.Microcomputer <P.C. board layout>12-3.Outdoor Unit – 98 –– 99 – – 100 – Requirement– 101 – Detail B – 102 –Detail A Detail C– 103 – – 104 – Part name Procedure– 105 – RemarksRemarks Procedure– 106 – Parts name– 107 – MCC-500913. EXPLODED VIEWS AND PARTS LIST 13-1.Indoor Unit402 407, 408, 403 406 404 405 410401 – 109 –240 238 243 214 402 411, 412, 403 406 404 405 410401 – 111 –13-2.Outdoor Unit – 113 – 13, 16, 19, – 115 – 704 Sensor, TD Ø4 707 13-3.P.C. Board Layout705 701 Sensor, TE 702 Sensor, TS 703 Sensor, TO – 117 – 705 701 Sensor, TE 702 Sensor, TS 703 Sensor, TO704 Sensor, TD Ø4 707 709 708 706 Corresponding RAS-10SAVP-E, RAS-13SAVP-E, RAS-16SAVP-ERAS-10SAVP-ND, RAS-13SAVP-ND, RAS-16SAVP-ND ORIGINALTOSHIBA CARRIER CORPORATION