Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM1603DT-A Outdoor Unit, 32, RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E

Models: RAV-SM1403DT-A RAV-SM1603ATZ-E RAV-SM1603ATZG-E RAV-SM1603DT-A

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Page 32

4-2. Outdoor Unit

4-2. Outdoor Unit

RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E

CN06

CAPA

CN08

WHI

1 2 3 4 5

WHI WHI

7 7

T02 CT

YEL

BLU

RED

RED

CN02

5 5

Noise Filter

WHI

P.C. Board

WHI

CN01

CN20 CN21

3 3

MCC-1551

RED

WHI

IPDU P.C. Board

1 1

RED

CN04

RED

5 5

MCC-1535

RED

CN09

WHI

CN01

CN03

BLK

CN13

WHI

CN10

CM

CN02

P01

RED

BLK

1 1

CN11

NB NB

CN04

CN05

CN22

WHI

WHI

BLU

Reactor

NA NA

1

3

1 2

1 2 3 4 5

LB

LB

1

3

1

1 2 3 4 5

LA

LA

ORN

PNK RED BLU WHI BLK

YEL

BLU

TS

TE

TO

TD

CN01

CN04

CN800

CN03

CN607

RED

WHI

RED

WHI

1

5

1

1 2 3 4 5

1

3

YEL

1

3

1 2

1 2

1

3

1

3

5

1 2

1 2 3 4 5

1

3

1 2

1 2

1

3

1 2

1 2

1

3

CN700

RY700

CN606

CN604

CN600

1

YEL

RED CN605

WHI

CN601

WHI

1 1

Fuse, F300

WHI

WHI

2

20SF

CN804

3

3 3

T5A, 250V~

CDB P.C. Board

CN801

BLU

4

5

Fuse,

CN702

MCC-1531

WHI

Serial

WHI

50A, 250V~

1 2 3 4 5 6 7 8

1 1

communication

Fan motor drive circuit

circuit

2 2

CN500

PMV

3 3

BLU

4 4

Fuse, F01

49C

2 2

5 5

T3, 15A,

CN301

CN300 CN303

CN302

6 6

250V~

1 1

WHI

WHI

WHI

WHI

CN02

1

3

5

1 2 3

1 2 3 4 5

1 2 3

1 2 3 4 5

BLK

1

3

5

1 2 3

1 2 3 4 5

1 2 3

1 2 3 4 5

RED

WHI

BLK

FM1

FM2

Fuse,

RED

T10A, 250V~

WHI

	L	N	Earth screw	1 2 3	Earth screw
					Outdoor unit	Symbol	Parts name
					Outdoor unit	CM	Compressor
					Indoor unit	CM	Compressor
	Power supply				Indoor unit	PMV	Pulse motor valve
	Power supply					PMV	Pulse motor valve
	220 – 240V~, 50Hz			1 2 3	Earth screw	FM1, FM2	Fan motor
				1 2 3	Earth screw	FM1, FM2	Fan motor
						TE	Heat exchanger Temp. sensor
						TD	Discharge Temp. sensor
1.	indicates the terminal block.					TO	Outdoor Temp. sensor
1.	indicates the terminal block.					TS	Suction Temp. sensor
	Alphanumeric characters in the cycle indicate the terminal No.					TS	Suction Temp. sensor

2.	The two-dot chain line indicates the wiring procured locally.					49C	Compressor case thermostat
3.		indicates the P.C. board.				20SF	4-way valve coil
4.	For the indoor unit circuit, refer to the wiring diagram of the indoor unit.					RY	Relay

– 32 –

Image 32

Toshiba RAV-SM1603DT-A, RAV-SM1403DT-A service manual Outdoor Unit, 32, RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E

Contents

OUTDOOR UNIT <DIGITAL INVERTER> INDOOR UNIT <DIGITAL INVERTER>FILE NO. A07-009 SERVICE MANUALCONTENTS SAFETY CAUTIONSPECIFICATIONS WIRING DIAGRAM6. REFRIGERANT R410A 7. INDOOR CONTROL CIRCUITDANGER Explanation of indicationsExplanation of illustrated marks Confirmation of warning label on the main unit– 5 – – 6 – 1. Safety Caution Concerned to New Refrigerant 2.Cautions on Installation/Service• New Refrigerant R410A 3.Pipe Materials– 8 – 4.ToolsGeneral tools Conventional tools can be used 1. SPECIFICATIONS 1-1.Indoor Unit– 9 – 1-1-1.High Static Duct Type <Single type>– 10 – Indoor unitSM1604UT-E Outdoor unit<Twin type> type> – 12 –<Triple – 13 – 1-1-3.Concealed Duct Type <Twin type><Triple type>– 15 – 1-1-4.Under Ceiling Type <Twin type>type> – 16 –<Triple – 17 – 1-1-5.High Wall Type Twin typetype> – 18 –<Triple 1-1-6.Compact 4-wayCassette 600 × 600 Type – 19 –Triple type>1-1-7.Slim Duct Type – 20 –<Triple type>RAV-SM1603ATZZG-E 1-2.Outdoor Unit– 21 – 1-3.Operation Characteristic Curve • Operation characteristic curve– 22 – RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E2. CONSTRUCTION VIEWS EXTERNAL VIEWS 2-1.Indoor UnitService work space – 23 –Outdoor Unit – 24 –SM1603ATZ-E SM1603AT-E,RAV– 25 – RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin<Gas side> – 26 –RBC-TRP100ESimultaneous Triple Gas side socket3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3-1.Indoor UnitDimension table Capillary tube specifications•Single type Systematic Diagram of Refrigerating Cycle 3-2.Outdoor Unit– 29 – RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E4. WIRING DIAGRAM 4-1.Indoor Unit– 30 – RAV-SM1403DT-A, RAV-SM1603DT-A• Single type • Twin type• Triple type – 31 –RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E 4-2.Outdoor Unit– 32 – 4-3.Fan Characteristics REQUIREMENTnWire connection change of fan motor – 33 –5. SPECIFICATIONS OF ELECTRICAL PARTS 5-1.Indoor Unit5-2.Outdoor Unit – 34 –6-1.Safety During Installation/Servicing 6-2.Refrigerant Piping Installation6. REFRIGERANT R410A 6-2-1.Piping Materials and Joints Used6-2-2.Processing of Piping Materials – 36 –Table 6-2-1Thicknesses of annealed copper pipes Thickness mmFig. 6-2-1Flare processing dimensions Flare and flare nut dimensions for R410AFlare and flare nut dimensions for R22 Table– 38 – NominalOuter diameter Tightening torque6-3.Tools 6-4.Recharging of RefrigerantFig. 6-4-1Configuration of refrigerant charging 6-3-1.Required Tools6-5.Brazing of Pipes 3.Low temperature brazing filler6-5-2.Flux 1.Reason why flux is necessary 6-5-1.Materials for Brazing2.Characteristics required for flux 3.Types of flux6-5-3.Brazing 1.Brazing method to prevent oxidation6-6.Instructions for Re-usePiping of R22 or R407C 6-6-4.Curing of Pipes– 43 – Cautions for using existing pipe 6-6-6.Handling of Existing Pipe– 44 – RAV-SP1404AT-E, RAV-SP1404ATZ-E, RAV-SP1404ATZG-E6-6-7.Recovery Method of Refrigerant ProcedureProcedure DANGER6-7.Tolerance of Pipe Length and Pipe Head n Twin systemIndoor unit A Indoor unit B Outdoor unitn Triple system – 47 –Indoor unit A Indoor unit C6-8.Additional Refrigerant Amount nTwin system– 48 – Indoor unit A Indoor unit BnTriple system – 49 –Indoor unit A Indoor unit C6-9.Piping Materials and Sizes nTwin systemnTriple system – 50 –OKOK NO GOOG6-10.Branch Pipe 6-11.Distributor7-1.Indoor Controller Block Diagram 7-1-1.Connection of Main Sub Remote Controller7. INDOOR CONTROL CIRCUIT – 52 –7-2.Control Specifications Outline of specifications– 53 – ItemOutline of specifications – 54 –Item RemarksOutline of specifications – 55 –Item RemarksOutline of specifications K 2 J– 56 – RemarksOutline of specifications Setup at shipment– 57 – ItemItem Outline of specifications– 58 – – 59 – ∗This option is not provided to oversea models7-4.Indoor Print Circuit Board – 60 –<MCC-1403> RAV-SM1403DT-A, RAV-SM1603DT-A7-5.Outdoor Print Circuit Board – 62 – Noise filter P.C. board <MCC-1551>– 63 – <MCC-1531>8-1.Outdoor Controls 2. Discharge temperature release controlREQUIREMENT 8-1-1.Outline of Main Controls4. Outdoor fan control Operation with WE– 65 – Allocations of fan tap revolutions rpmREQUIREMENT 5.Coil heating control– 66 – In trouble of TO sensor6.Short intermittent operation preventive control 7.High pressure restraint TE control8.Over-currentprotective control 9.Current release value shift control10. Defrost control Start of heating operation9. INDOOR UNIT TROUBLESHOOTING 9-1.Summary of Troubleshooting1. Before troubleshooting 2. Troubleshooting procedure9-2.Troubleshooting 9-2-1.Check Code List IndoorError mode detected by indoor unit – 71 –– 72 – – 73 – Check code E01 errorE09 error – 74 – E04 errorE10 error E18 error E08, L03, L07, L08 errorL09 error – 75 –L20 error L30 errorP30 error Central controller – 76 –– 77 – P10 errorF10 error Exchange to heating cycle P19 errorExchange to cooling cycle – 79 – F02 errorF01 error C06 error TCC-LINKcentral controller – 80 –E03 error Master indoor unit F29 errorP31 error Follower indoor unit – 81 –Temperature sensor TA, TC, TCJ, TE, TS, TO sensorsTD, TL sensors TA, TC, TCJ, TE, TS, TO sensors10. OUTDOOR UNIT TROUBLESHOOTING 10-1.Summary of Troubleshooting1. Before troubleshooting 2. Troubleshooting procedure2.Troubleshooting procedure 1. Before troubleshooting<Wireless remote controller type> – 84 –– 85 – 10-2.Troubleshooting10-2-1.Outline of Judgment Cause of trouble occurrence Lamp indicationCheck code New Check Code <Display on wired remote controller><Display on wireless sensor> 10-2-2.Others Other than Check Code10-2-3.Check Code List Outdoor – 88 –– 89 – Error mode detected by indoor unit – 90 –Operation. of diagnostic function – 91 –Judgment and measures Cause of operationError mode detected by outdoor unit – 92 –– 93 – Page – 95 – Check code E01 errorE09 error E04 error – 96 –E10 error E18 errorE08, L03, L07, L08 error – 97 –L09 error L20 errorL30 error – 98 –– 99 – b7 error Central controllerP01 error – 100 – P10 errorF10 error P12 error – 101 –P22 error CN301, ∗ CN303 CN300– 102 – RAV-SM160AT-E103 P19 errorF02 error – 104 – F01 errorP26 error P29 error F06 errorP04 error 105F08 error L29 errorH02 error – 106 –– 107 – P03 errorH01 error P04 error – 108 –97 error Central controller – 109 –E03 error Master indoor unit F29 error / 12 errorP31 error Sub indoor unit – 110 –– 111 – TA sensorTC, TCJ sensor Caracteristics-1Page CODE No. required at least 1 Setting data read out from EEPROM– 113 – 3 Writing the setting data to EEPROM 3 6 5– 114 – Step115 TableTable 2. Type: CODE No. Table 3. Indoor unit capacity: CODE No.12. SETUP AT LOCAL SITE AND OTHERS 12-1.Indoor Unit12-1-1.Test Run Setup on Remote Controller <Wired remote controller>3 6 1 4 5 21 2 3 4 5 6 END 1.D02 RedContents 118Function selection item No. DN list ItemSetup method Wired remote controller– 119 – Operation2 4 1 nCalling of sensor temperature display<Contents> <Procedure>nCalling of error history <Contents>Procedure 4 seconds or more to call the service check modenIndoor unit power-ONsequence which receives power feed from outdoor unit><Automatic address judgment> <By indoor unit12-2.Setup at Local Site / Others 2. Microprocessor block diagram3. TCC-LINKwiring connection 1. Function– 124 – 4. Wiring specifications5. P.C. board switch SW01 setup 6. External view of P.C. board assembly 7. Address setup12-3.How to Set up Central Control Address Number 1 2 3 4– 126 – Push UNIT LOUVER button for 4 seconds or more– 127 – 13. ADDRESS SETUP13-1.Address Setup Procedure 13-2.Address Setup & Group Control 13-2-1.System Configuration– 128 – <Terminology>– 129 – ExampleChange is necessary 1 2 3 4 5 6 7 8 9 10 11 END 2, 5,3, 6, 9 4 1 2 END 1 2 3 ENDnConfirmation of indoor unit No. position <Procedure>2. How to replace the parts 14. DETACHMENTS14-1.Indoor Unit REQUIREMENT Work procedure2. How to replace the parts Continued Work procedure– 134 – Explanatory drawing– 135 – 2. How to replace the parts ContinuedWork procedure 4. How to replace the parts Work procedureREQUIREMENT – 136 –4. How to replace the parts Continued Work procedure– 137 – Explanatory drawing5.Assembling work after replacing fan motor 4. How to replace the parts ContinuedWork procedure – 138 –– 139 – 6. How to replace the sensorWork procedure 6. How to replace the sensor Continued 7. How to clean the drain portWork procedure Work procedure14-2.Outdoor Unit – 141 –XREQUIREMENTX XREQUIREMENTXProcedure – 142 –Part name CDB board– 143 – 144 XREQUIREMENTX – 145 –XCAUTIONX – 146 – XREQUIREMENTX– 147 – XWARNINGXX CAUTIONX X CAUTIONX– 148 – 2. Mounting of compressor3. Vacuuming 4. Refrigerant charge– 149 – XREQUIREMENTXXREQUIREMENTX 1. Detachment15. EXPLODED VIEWS AND PARTS LIST 15-1Indoor Unit – 150 –151 LocationPart No Description– 152 – RAV-SM1403DT-A, RAV-SM1603DT-ALocation Part No15-2.Outdoor Unit – 154 – LocationDescription Model Name716, WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration LimitTOSHIBA CARRIER CORPORATION