Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAS-B13SKVP-E, RAS-B10SKVP-E, RAS-10SAVP-E service manual 102, Detail A, Detail B, Detail C

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

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Page 102

Detail A

No.	Part name	Procedure	Remarks
…	Side	1. Side cabinet (right)
	cabinet	1) Perform step 1 in ‚ and all the steps in
		1) Perform step 1 in ‚ and all the steps in

ƒ.

2) Remove the fixing screw (ST1TØ4 × 8L

5 pcs.) used for securing the side cabinet to the bottom plate and valve fixing panel.

	2. Side cabinet (left)
	1)	Perform step 1 in ‚.	Hook the claw onto
	2)	Remove the fixing screw (ST1TØ4 × 8L	Hook the claw onto
	2)	Remove the fixing screw (ST1TØ4 × 8L	the bottom plate here.
		1 pcs.) used to secure the side cabinet	A
		(left) onto the heat exchanger.
	3)	Remove the fixing screw (ST1TØ4 × 8L
		2 pc.) used for securing the side cabinet
		to the bottom plate and heat exchanger.

B

C

The back body section is hooked onto the bottom plate here.

Detail A

Detail B

Detail C

† Fan motor	1)	Perform work of item 1 of • and ‚.
	2)	Remove the flange nut fixing the fan motor	Propeller fan
		and the propeller.	Propeller fan
		• Flange nut is loosened by turning clock-	Fan motor
		wise. (To tighten the flange nut, turn
		counterclockwise.)
	3)	Remove the propeller fan.
	4)	Disconnect the connector for fan motor
		from the inverter.
	5)	Remove the fixing screws (2 pc.) holding by
		hands so that the fan motor does not fall.
		* Precautions when assembling the fan	Flange nut
		motor	Flange nut
		motor
		Tighten the flange nut using a tightening
		torque of 4.9 N•m.

– 102 –

Image 102

Toshiba RAS-B13SKVP-E, RAS-B10SKVP-E, RAS-10SAVP-E service manual 102, Detail A, Detail B, Detail C

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 flux4. CONSTRUCTION VIEWS 4-1.Indoor UnitRAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E – 18 – RAS-10SKVP-ND, RAS-13SKVP-ND, RAS-16SKVP-NDDetailed A leg part 4-2.Outdoor Unit– 19 – Detailed B leg part5. WIRING DIAGRAM 5-1.Outdoor Unit5-2.Indoor 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. CONTROL BLOCK DIAGRAM REMOTE CONTROLLER8-1.Indoor Unit 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 operation– 31 – IndicationFan speed 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>10-2-3.Installation/Servicing Tools New tools for R410AChanges in the product and components 10-3-2.Drilling and Mounting Installation Plate 10-3-1.Installation LocationRemote controller Mounting the installation plate10-3-4.Wiring Connection How to connect the connecting cable10-3-3.Electrical Work 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 piping10-3-6.Indoor Unit Installation 10-3-7.Drainage– 62 – 10-4-1.Installation Location Precautions for adding refrigerant10-4.Outdoor Unit – 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 –11-1-1.Confirmation of Power Supply 11-1-2.Confirmation of Power Voltage11-1.First Confirmation – 71 – 11-2.Primary Judgment11-3.Judgment by Flashing LED of Indoor Unit NOTES– 72 – 2 Push ON or OFF buttonFig. 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><Primary check> – 76 –3 Only the indoor motor fan does not operate <Inspection procedure> <Cause>– 77 – 5 Troubleshooting for remote controller <Primary check>– 78 – – 79 – 1Outdoor unit does not operateCheck procedure 11-7.Troubleshooting – 81 –Operation check 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 points1 Sensor characteristic table 11-9-2.P.C. Board Layout– 85 – 11-9-3.Indoor Unit Other Parts 11-9-4.Outdoor Unit– 86 – + ~ ~ – 11-9-5.Checking Method for Each PartDBO1 1.Symptom – 88 –2.Cause 12. HOW TO REPLACE THE MAIN PARTS 12-1Indoor Unit – 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 – 13-3.P.C. Board Layout 705 701 Sensor, TE 702 Sensor, TS 703 Sensor, TO704 Sensor, TD Ø4 707 705 701 Sensor, TE 702 Sensor, TS 703 Sensor, TO 704 Sensor, TD Ø4 707 709 708 706– 117 – Corresponding RAS-10SAVP-E, RAS-13SAVP-E, RAS-16SAVP-ERAS-10SAVP-ND, RAS-13SAVP-ND, RAS-16SAVP-ND ORIGINALTOSHIBA CARRIER CORPORATION