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Toshiba RAS-10SAVP-E, RAS-B13SKVP-E, RAS-B10SKVP-E service manual Refrigerant Cycle Diagram

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

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7. REFRIGERANT CYCLE DIAGRAM

7. REFRIGERANT CYCLE DIAGRAM

7-1. Refrigerant Cycle Diagram

PPressure measurement

Gauge attaching port

Vacuum pump connecting port

Deoxidized copper pipe Outer dia.:

9.52mm (10SAVP-E, -ND) 9.52mm (13SAVP-E, -ND) 12.7mm (16SAVP-E, -ND) Thickness: 0.8mm

4-way valve (STF-0108Z)

TS

	INDOOR UNIT	TCJ
	Indoor heat	T1	Temp. measurement
	exchanger	T1	Temp. measurement
		TC	heightAllowable	10m:difference	lengthpipeAllowable
	Cross flow fan	TA	heightAllowable	10m:difference	lengthpipeAllowable	Max.	: 25m
	Cross flow fan	TA

						Min.	: 2m
	Deoxidized copper pipe					Chargeless : 15m
	Outer dia. : 6.35mm					Charge : 20g/m
	Thickness : 0.8mm					(16 to 25m)
	Sectional shape
	of heat insulator
	Muffler		Strainer

Muffler		Pulse motor
Muffler		valve at liquid side
		valve at liquid side
TD		(CAM-B22YGTF-3)
TD
Compressor
DA111A1F-24F
	TO
Outdoor heat	Split capillary
exchanger	Split capillary
exchanger		Ø1.2 x 80
		Ø1.2 x 80
		Ø1.2 x 80
		TE
Propeller fan		T2 Temp. measurement
			Refrigerant amount : 1.05kg
OUTDOOR UNIT		NOTE :	Gas leak check position
			Refrigerant flow (Cooling)
			Refrigerant flow (Heating)

NOTE :

•The maximum pipe length of this air conditioner is 25 m. When the pipe length exceeds 15m, the additional charging of refrigerant, 20g per 1m for the part of pipe exceeded 15m is required. (Max. 200g)

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Toshiba RAS-10SAVP-E, RAS-B13SKVP-E, RAS-B10SKVP-E service manual Refrigerant Cycle Diagram

Contents

RAS-B10SKVP-E RAS-B13SKVP-E RAS-B16SKVP-E SERVICE MANUALAIR-CONDITIONER SPLIT TYPECONTENTS DANGER: HIGH VOLTAGE 1. SAFETY PRECAUTIONSNew Refrigerant Air Conditioner Installation DANGERFor Reference – 4 –2-1.Specifications 2. SPECIFICATIONS– 6 – Heating 2-2.Operation Characteristic Curve– 7 – RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-ERAS-10SKVP-ND, RAS-13SKVP-ND, RAS-16SKVP-ND – 8 –RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E <Cooling>3-2-1.Piping Materials and Joints Used 3-1.Safety During Installation/Servicing3-2.Refrigerant Piping Installation 3. REFRIGERANT R410A2.Joints 1.Flare processing procedures and precautions3-2-2.Processing of Piping Materials – 10 –– 11 – – 12 – 2.Flare Connecting Procedures and PrecautionsPage – 14 – 3-4.Recharging of Refrigerant1.Silver brazing filler 1.Reason why flux is necessary3-5-1.Materials for Brazing 3-5-2.Flux3.Types of flux 2.Characteristics required for flux3-5-3.Brazing Never use gas other than Nitrogen gasRAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E 4. CONSTRUCTION VIEWS4-1.Indoor Unit RAS-10SKVP-ND, RAS-13SKVP-ND, RAS-16SKVP-ND – 18 –Detailed B leg part 4-2.Outdoor Unit– 19 – Detailed A leg part5-2.Indoor Unit 5. WIRING DIAGRAM5-1.Outdoor Unit MCC-5009 5-3.Outdoor Unit5-4.Indoor Unit P. C. BoardRAS-10SAVP-E, RAS-13SAVP-E, RAS-16SAVP-E SpecificationsRAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E RAS-10SKVP-ND, RAS-13SKVP-ND, RAS-16SKVP-ND7-1.Refrigerant Cycle Diagram 7. REFRIGERANT CYCLE DIAGRAMNOTES – 24 –7-2.Operation Data <Cooling> <Heating>8-1.Indoor Unit 8. CONTROL BLOCK DIAGRAMREMOTE CONTROLLER 10SAVP-E, RAS-13SAVP-E, RAS-16SAVP-E MICRO-COMPUTERBLOCK DIAGRAMOutdoor Unit Inverter Assembly 10SAVP-ND, RAS-13SAVP-ND, RAS-16SAVP2.Role of outdoor unit controller 9. OPERATION DESCRIPTION9-1.Outline of Air Conditioner Control 1.Role of indoor unit controller9-2.Operation Description 1.Basic 1. Operation control – 29 –Operation flow and applicable data, etc Description1.Basic 2. Cooling/Heating operation ItemOperation flow and applicable data, etc DescriptionFan speed – 31 –Indication <In heating operation> ItemOperation flow and applicable data, etc Description– 33 – Description Remote controllerItem Operation flow and applicable data, etc<In cooling/dry operation> ItemOperation flow and applicable data, etc DescriptionDescription ItemOperation flow and applicable data, etc In case of operation stop1 Louver position in cooling operation ItemOperation flow and applicable data, etc Description<Cooling operation> ItemOperation flow and applicable data, etc DescriptionDescription – 39 –Item Operation flow and applicable data, etc1. Purpose ItemOperation flow and applicable data, etc DescriptionPower OFF Setup valueSetup value Setup valueDescription Clean operationItem Operation flow and applicable data, etcItem Setting the clean operation cancelSetting the clean operation J201Operation flow and applicable data, etc 1.Setting the remote controller2.Setting the unit This operation will change the setting to “B”<Indoor control P.C. board At shipment> ItemOperation flow and applicable data, etc Description1. Purpose Operation flow and applicable data, etcDescription <With Quiet control/Non-selectmethod>During stop of air conditioner Operation flow and applicable data, etcDescription <Start><Indoor fan control> Operation flow and applicable data, etcDescription <Indoor fan control><Base plate cord heater control> ItemOperation flow and applicable data, etc Description– 50 – 9-3-1.How to Set the Auto Restart Function• When the unit is standby Not operating When the unit is in operation• When the system is on stand-bynot operating 9-3-2.How to Cancel the Auto Restart Function9-3-3.Power Failure During Timer Operation 9-4-1.How to Turn Off FILTER Indicator9-5-1.Parts Name of Remote Controller 9-5.Remote Controller and Its FuctionsDisplay – 53 –1.Automatic operation 9-6.Hi POWER Mode5.Release of Hi POWER mode – 54 –10-1.Safety Cautions 10. INSTALLATION PROCEDURE<Others> 10-2-1.Optional Installation Parts10-2-2.Accessory and Installation Parts Attachment bolt arrangement of outdoor unitChanges in the product and components 10-2-3.Installation/Servicing ToolsNew tools for R410A Mounting the installation plate 10-3-1.Installation LocationRemote controller 10-3-2.Drilling and Mounting Installation Plate10-3-3.Electrical Work 10-3-4.Wiring ConnectionHow to connect the connecting cable Piping and drain hose forming 10-3-5.Piping and Drain Hose InstallationHow to remove the drain cap How to remove the drain hoseIn case of bottom right or bottom left piping How to attach the drain capHow to attach the drain hose Using a different screw may cause water to leak– 62 – 10-3-6.Indoor Unit Installation10-3-7.Drainage 10-4.Outdoor Unit 10-4-1.Installation LocationPrecautions for adding refrigerant Projection margin in flaring A Unit mm 10-4-2.Draining the Water10-4-3.Refrigerant Piping Connection Flaring – 64 –•IMPORTANT POINTS FOR PIPING WORK Tightening ConnectionUse a vacuum pump – 65 –– 66 – Packed Valve handling precautions10-4-5.Wiring Connection Stripping length of connecting cable10-5-1.Gas Leak Test 10-5-3.Auto Restart SettingHow to Set the Auto Restart InformationCAUTION: HIGH VOLTAGEN 11. HOW TO DIAGNOSE THE TROUBLE– 69 – < Discharging method >11-1.First Confirmation 11-1-1.Confirmation of Power Supply11-1-2.Confirmation of Power Voltage NOTES 11-2.Primary Judgment11-3.Judgment by Flashing LED of Indoor Unit – 71 –Fig. – 72 –2 Push ON or OFF button 11-4-2.Caution at Servicing Page <Primary check> 11-5.Judgment of Trouble by Every Symptom11-5-1.Indoor Unit Including Remote Controller <Confirmation procedure>3 Only the indoor motor fan does not operate <Primary check>– 76 – – 77 – <Inspection procedure><Cause> – 78 – 5 Troubleshooting for remote controller<Primary check> 1Outdoor unit does not operate – 79 –Check procedure Operation check 11-7.Troubleshooting– 81 – – 82 – 11-8.How to Diagnose Trouble in Outdoor UnitDiagnosis/Process flowchart Contents2Inspection procedures 11-9.How to Check Simply the Main Parts11-9-1.How to Check the P.C. Board Indoor Unit 1Operating precautionsCheck points 3 Check proceduresProcedure – 84 –– 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 – ˆCross flow fan Caution at reassembling ProceduresNo. Part name Remarks<P.C. board layout> 12-2.Microcomputer– 98 – 12-3.Outdoor Unit– 99 – Requirement – 100 –– 101 – Detail C – 102 –Detail A Detail B– 103 – – 104 – Remarks Procedure– 105 – Part nameParts name Procedure– 106 – RemarksMCC-5009 – 107 –13-1.Indoor Unit 13. EXPLODED VIEWS AND PARTS LIST– 109 – 402 407, 408, 403 406 404 405 410401240 238 243 214 – 111 – 402 411, 412, 403 406 404 405 41040113-2.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 ORIGINAL RAS-10SAVP-E, RAS-13SAVP-E, RAS-16SAVP-ERAS-10SAVP-ND, RAS-13SAVP-ND, RAS-16SAVP-ND CorrespondingTOSHIBA CARRIER CORPORATION