Outdoor Unit, 29 | Toshiba RAV-SM1603ATZG-E, RAV-SM1603DT-A guide

3-2. Outdoor Unit

3-2. Outdoor Unit
RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E
	TS sensor	TO sensor
	TS sensor
			PMV
			Strainer
	Check joint		TE sensor	Capillary
	Cooling: High pressure			Capillary
	Cooling: High pressure			Ø4 ×Ø 3 (6 pcs.)
	Heating: Low pressure			Ø4 ×Ø 3 (6 pcs.)
	Heating: Low pressure
		Heat exchanger	Distributor	Refrigerant pipe
	TD sensor	Ø8, 2 rows, 52 stages	Distributor	Refrigerant pipe
		FP1.45, flat fin		at liquid side Ø9.5
				Packed valve
		In cooling operation
		In heating operation		Refrigerant pipe
			Strainer	at gas side Ø15.9
			Strainer	Ball valve
	Muffler		Cooling: Low pressure
		Ø25 × L180	Heating: High pressure
Accumulator	Ø25 × L210
Accumulator	Rotary compressor
(2500cc)	(DA422A3F-25M)

Systematic Diagram of Refrigerating Cycle

*This compressor has 4-pole motor.

The value when compressor frequency (Hz) is measured by a clamp meter becomes 2 times of No. of compressor revolutions (rps).

Pressure

Pipe surface temperature (°C)

Compressor

Indoor/Outdoor

(MPa)

(kg/cm²g)

Discharge

Suction

Indoor heat

Outdoor heat

drive revolution

Indoor

temp. conditions

(DB/WB) (°C)

exchanger

exchanger

frequency

fan

(rps)

Pd

Ps

Pd

Ps

(TD)

(TS)

(TC)

(TE)

Indoor

Outdoor

Standard

2.85

0.83

29.1

8.5

80

11

9

39

65

HIGH

27/19

35/–

Cooling

Overload

3.41

1.04

34.8

10.6

84

14

15

49

56

HIGH

32/24

43/–

Low load

2.08

0.54

21.2

5.5

54

5

8

37

30

LOW

18/15.5

–15/–

Standard

2.82

0.66

28.7

6.7

83

3

46

2

62

HIGH

20/–

7/6

Heating

Overload

2.44

1.13

24.9

11.5

82

18

55

15

32

LOW

30/–

24/18

Low load

2.32

0.25

23.7

2.5

88

–20

38

–16

84

HIGH

15/–

–15/–

– 29 –

Image 29

Toshiba RAV-SM1603ATZG-E, RAV-SM1603DT-A, RAV-SM1603ATZ-E Outdoor Unit, Systematic Diagram of Refrigerating Cycle, 29

Contents

INDOOR UNIT <DIGITAL INVERTER> OUTDOOR UNIT <DIGITAL INVERTER>FILE NO. A07-009 SERVICE MANUAL SAFETY CAUTION CONTENTSSPECIFICATIONS WIRING DIAGRAM 7. INDOOR CONTROL CIRCUIT 6. REFRIGERANT R410A Explanation of indications DANGERExplanation of illustrated marks Confirmation of warning label on the main unit – 5 – – 6 – 2.Cautions on Installation/Service 1. Safety Caution Concerned to New Refrigerant• New Refrigerant R410A 3.Pipe Materials General tools Conventional tools can be used 4.Tools 1-1.Indoor Unit 1. SPECIFICATIONS– 9 – 1-1-1.High Static Duct Type <Single type> Indoor unit – 10 –SM1604UT-E Outdoor unit <Twin type> type> – 12 –<Triple 1-1-3.Concealed Duct Type <Twin type> – 13 – type> <Triple 1-1-4.Under Ceiling Type <Twin type> – 15 – type> – 16 –<Triple 1-1-5.High Wall Type Twin type type> – 18 –<Triple type 1-1-6.Compact 4-wayCassette 600 × 600 TypeTriple – 20 – 1-1-7.Slim Duct Type<Triple type> RAV-SM1603ATZZG-E 1-2.Outdoor Unit– 21 – • Operation characteristic curve 1-3.Operation Characteristic Curve– 22 – RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E 2-1.Indoor Unit 2. CONSTRUCTION VIEWS EXTERNAL VIEWSService work space – 23 – SM1603AT-E,RAV Outdoor UnitSM1603ATZ-E RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin – 25 – RBC-TRP100ESimultaneous Triple <Gas side>Gas side socket Liquid side socket 3-1.Indoor Unit 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAMDimension table Capillary tube specifications •Single type 3-2.Outdoor Unit Systematic Diagram of Refrigerating Cycle– 29 – RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E 4-1.Indoor Unit 4. WIRING DIAGRAM– 30 – RAV-SM1403DT-A, RAV-SM1603DT-A • Twin type • Single type• Triple type – 31 – RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E 4-2.Outdoor Unit– 32 – REQUIREMENT 4-3.Fan CharacteristicsnWire connection change of fan motor – 33 – 5-1.Indoor Unit 5. SPECIFICATIONS OF ELECTRICAL PARTS5-2.Outdoor Unit – 34 – 6-2.Refrigerant Piping Installation 6-1.Safety During Installation/Servicing6. REFRIGERANT R410A 6-2-1.Piping Materials and Joints Used – 36 – 6-2-2.Processing of Piping MaterialsTable 6-2-1Thicknesses of annealed copper pipes Thickness mm Flare and flare nut dimensions for R410A Fig. 6-2-1Flare processing dimensionsFlare and flare nut dimensions for R22 Table Nominal – 38 –Outer diameter Tightening torque 6-4.Recharging of Refrigerant 6-3.ToolsFig. 6-4-1Configuration of refrigerant charging 6-3-1.Required Tools 6-5-2.Flux 1.Reason why flux is necessary 6-5.Brazing of Pipes6-5-1.Materials for Brazing 1.Silver brazing filler 3.Types of flux 2.Characteristics required for flux6-5-3.Brazing 1.Brazing method to prevent oxidation 6-6-4.Curing of Pipes 6-6.Instructions for Re-usePiping of R22 or R407CPage 6-6-6.Handling of Existing Pipe Cautions for using existing pipe– 44 – RAV-SP1404AT-E, RAV-SP1404ATZ-E, RAV-SP1404ATZG-E Procedure 6-6-7.Recovery Method of RefrigerantProcedure DANGER n Twin system 6-7.Tolerance of Pipe Length and Pipe HeadIndoor unit A Indoor unit B Outdoor unit – 47 – n Triple systemIndoor unit A Indoor unit C nTwin system 6-8.Additional Refrigerant Amount– 48 – Indoor unit A Indoor unit B – 49 – nTriple systemIndoor unit A Indoor unit C nTwin system 6-9.Piping Materials and SizesnTriple system – 50 – NO GOOG OKOK6-10.Branch Pipe 6-11.Distributor 7-1-1.Connection of Main Sub Remote Controller 7-1.Indoor Controller Block Diagram7. INDOOR CONTROL CIRCUIT – 52 – Outline of specifications 7-2.Control Specifications– 53 – Item – 54 – Outline of specificationsItem Remarks – 55 – Outline of specificationsItem Remarks K 2 J Outline of specifications– 56 – Remarks Setup at shipment Outline of specifications– 57 – Item Item Outline of specifications– 58 – ∗This option is not provided to oversea models – 59 – – 60 – 7-4.Indoor Print Circuit Board<MCC-1403> RAV-SM1403DT-A, RAV-SM1603DT-A 7-5.Outdoor Print Circuit Board Noise filter P.C. board <MCC-1551> – 62 – <MCC-1531> – 63 – REQUIREMENT 8-1.Outdoor Controls8-1-1.Outline of Main Controls 1.Pulse Motor Valve PMV control Operation with WE 4. Outdoor fan control– 65 – Allocations of fan tap revolutions rpm 5.Coil heating control REQUIREMENT– 66 – In trouble of TO sensor 7.High pressure restraint TE control 6.Short intermittent operation preventive control8.Over-currentprotective control 9.Current release value shift control Start of heating operation 10. Defrost control 9-1.Summary of Troubleshooting 9. INDOOR UNIT TROUBLESHOOTING1. Before troubleshooting 2. Troubleshooting procedure 9-2-1.Check Code List Indoor 9-2.Troubleshooting – 71 – Error mode detected by indoor unit – 72 – E09 error Check code E01 error – 74 – E04 errorE10 error E08, L03, L07, L08 error E18 errorL09 error – 75 – L30 error L20 errorP30 error Central controller – 76 – – 77 – P10 errorF10 error Exchange to heating cycle P19 errorExchange to cooling cycle – 79 – F02 errorF01 error – 80 – C06 error TCC-LINKcentral controller F29 error E03 error Master indoor unitP31 error Follower indoor unit – 81 – TA, TC, TCJ, TE, TS, TO sensors Temperature sensorTD, TL sensors TA, TC, TCJ, TE, TS, TO sensors 10-1.Summary of Troubleshooting 10. OUTDOOR UNIT TROUBLESHOOTING1. Before troubleshooting 2. Troubleshooting procedure 1. Before troubleshooting 2.Troubleshooting procedure<Wireless remote controller type> – 84 – – 85 – 10-2.Troubleshooting10-2-1.Outline of Judgment Cause of trouble occurrence Lamp indicationCheck code <Display on wired remote controller> New Check Code<Display on wireless sensor> 10-2-2.Others Other than Check Code – 88 – 10-2-3.Check Code List Outdoor – 89 – – 90 – Error mode detected by indoor unit – 91 – Operation. of diagnostic functionJudgment and measures Cause of operation – 92 – Error mode detected by outdoor unit – 93 – Page – 95 – Check code E01 errorE09 error – 96 – E04 error E18 error E10 errorE08, L03, L07, L08 error – 97 – L20 error L09 errorL30 error – 98 – P01 error b7 error Central controller – 100 – P10 errorF10 error – 101 – P12 error CN301, ∗ CN303 CN300 P22 error– 102 – RAV-SM160AT-E 103 P19 errorF02 error – 104 – F01 errorP26 error F06 error P29 errorP04 error 105 L29 error F08 errorH02 error – 106 – – 107 – P03 errorH01 error – 108 – P04 error – 109 – 97 error Central controller F29 error / 12 error E03 error Master indoor unitP31 error Sub indoor unit – 110 – TA sensor – 111 –TC, TCJ sensor Caracteristics-1Page CODE No. required at least 1 Setting data read out from EEPROM– 113 – 3 6 5 3 Writing the setting data to EEPROM– 114 – Step Table 115Table 2. Type: CODE No. Table 3. Indoor unit capacity: CODE No. 12-1.Indoor Unit 12. SETUP AT LOCAL SITE AND OTHERS12-1-1.Test Run Setup on Remote Controller <Wired remote controller> 4 5 2 3 6 11 2 3 4 5 6 END 1.D02 Red 118 ContentsFunction selection item No. DN list At shipment from factory Wired remote controller Setup method– 119 – Operation <Contents> 2 4 1<Procedure> call the service monitor mode <Contents> nCalling of error historyProcedure 4 seconds or more to call the service check mode which receives power feed from outdoor unit> nIndoor unit power-ONsequence<Automatic address judgment> <By indoor unit 2. Microprocessor block diagram 12-2.Setup at Local Site / Others3. TCC-LINKwiring connection 1. Function – 124 – 4. Wiring specifications5. P.C. board switch SW01 setup 7. Address setup 6. External view of P.C. board assembly12-3.How to Set up Central Control Address Number 1 2 3 4 Push UNIT LOUVER button for 4 seconds or more – 126 – – 127 – 13. ADDRESS SETUP13-1.Address Setup Procedure 13-2-1.System Configuration 13-2.Address Setup & Group Control– 128 – <Terminology> Example – 129 – Change is necessary 1 2 3 4 5 6 7 8 9 10 11 END 2, 5,3, 6, 9 4 1 2 3 END 1 2 ENDnConfirmation of indoor unit No. position <Procedure> 14. DETACHMENTS 2. How to replace the parts14-1.Indoor Unit REQUIREMENT Work procedure Work procedure 2. How to replace the parts Continued– 134 – Explanatory drawing – 135 – 2. How to replace the parts ContinuedWork procedure Work procedure 4. How to replace the partsREQUIREMENT – 136 – Work procedure 4. How to replace the parts Continued– 137 – Explanatory drawing 4. How to replace the parts Continued 5.Assembling work after replacing fan motorWork procedure – 138 – – 139 – 6. How to replace the sensorWork procedure 7. How to clean the drain port 6. How to replace the sensor ContinuedWork procedure Work procedure – 141 – 14-2.Outdoor UnitXREQUIREMENTX XREQUIREMENTX – 142 – ProcedurePart name CDB board – 143 – 144 XREQUIREMENTX – 145 –XCAUTIONX XREQUIREMENTX – 146 – XWARNINGX – 147 –X CAUTIONX X CAUTIONX 2. Mounting of compressor – 148 –3. Vacuuming 4. Refrigerant charge XREQUIREMENTX 149XREQUIREMENTX 1. Detachment 15-1 15. EXPLODED VIEWS AND PARTS LISTIndoor Unit – 150 – Location 151Part No Description RAV-SM1403DT-A, RAV-SM1603DT-A – 152 –Location Part No 15-2.Outdoor Unit Location 154Description Model Name 716, Check of Concentration Limit WARNINGS ON REFRIGERANT LEAKAGE TOSHIBA CARRIER CORPORATION