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Toshiba RAV-SM1603ATZ-E, RAV-SM1603DT-A, RAV-SM1603ATZG-E Troubleshooting, Check Code List Indoor

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

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9-2. Troubleshooting

9-2-1. Check Code List (Indoor)

(Indoor unit detected)

	Check code indication				Air conditioner operation
	TCC-LINK central &	Representative defective position		Explanation of error contents	Automatic	Operation
	Wired remote controller				reset	continuation

	E03	Regular communication error between indoor and remote controller		No communication from remote controller and network adapter	¡	×
	E03			(Also no communication from central control system)	¡	×
	E04	Indoor/Outdoor serial error		There is error on serial communication between indoor and outdoor units	¡	×
	E08	Duplicated indoor addresses	²	Same address as yours was detected.	¡	×
	E10	Communication error between indoor MCU		MCU communication error between main motor and micro computer	¡	×
	E18	Regular communication error between indoor master and follower units		Regular communication between indoor master and follower units is impossible,	¡	×
	E18			Communication between twin master (main) and follower (sub) units is impossible.	¡	×
	F01	Indoor unit, Heat exchanger (TCJ) error		Open/short was detected on heat exchanger (TCJ).	¡	×
	F02	Indoor unit, Heat exchanger (TC) error		Open/short was detected on heat exchanger (TC).	¡	×
	F10	Indoor unit, Room temp. sensor (TA) error		Open/short was detected on room temp. sensor (TA).	¡	×
	F29	Indoor unit, other indoor P.C. board error		EEPROM error (Other error may be detected. If no error, automatic address is repeated.	×	×
	L03	Duplicated setting of indoor group master unit	²	There are multiple master units in a group.	×	×
	L07	There is group cable in individual indoor unit.	²	When even one group connection indoor unit exists in individual indoor unit.	×	×
	L08	Unset indoor group address	²	Indoor group address is unset.	×	×
	L09	Unset indoor capacity		Capacity of indoor unit is unset.	×	×
	L20	Duplicated central control system address		Duplicated setting of central control system address	¡	×
–	L30	Outside error input to indoor unit (Interlock)		Abnormal stop by outside error (CN80) input	×	×
–	P01	Indoor unit, AC fan error		An error of indoor AC fan was detected. (Fan motor thermal relay worked.)	×	×
70	P10	Indoor unit, overflow detection		Float switch worked.	×	×
70	P19	4-way valve system error		In heating operation, an error was detected by temp. down of indoor heat exchanger sensor.	¡	×
–	P31	Other indoor unit error		Follower unit in group cannot operate by warning from [E03/L03/L07/L08] of master unit.	¡	×

²When this warning was detected before group construction/address check finish at power supply was turned on, the mode shifts automatically to AUTO address setup mode.

(Remote controller detected)

	Check code indication			Air conditioner operation
	Wired remote controller	Representative defective position	Explanation of error contents	Automatic	Operation
	Wired remote controller			reset	continuation
				reset	continuation

	E01	No master remote controller, Remote controller communication (Receive) error	Signal cannot be received from indoor unit. Master remote controller was not set.	—	—
	E01		(including 2 remote controllers)	—	—
			(including 2 remote controllers)
	E02	Remote controller communication (Send) error	Signal cannot be sent to indoor unit.	—	—
	E09	Duplicated master remote controller	In 2-remote controller control, both were set as master.	×
	E09	Duplicated master remote controller	(Indoor master unit stops warning and follower unit continues operation.)	×
	(Central control devices detected)

	Check code indication			Air conditioner operation
	TCC-LINK central	Representative defective position	Explanation of error contents	Automatic	Operation
	TCC-LINK central			reset	continuation
				reset	continuation

	C05	Central control system communication (send) error	Signal sending operation of central control system is impossible.	—	—
	C05	Central control system communication (send) error	There are multiple same central devices. (AI-NET)	—	—
			There are multiple same central devices. (AI-NET)
	C06	Central control system communication (receive) error	Signal receiving operation of central control system is impossible.	—	—
	C12	General-purpose device control interface batched warning	An error on device connected to general-purpose device control interface of exclusive to TCC-LINK/AI-NET	—	—
	P30	Group follower unit is defective.	Group follower unit is defective. (For remote controller, above-mentioned [∗∗∗ ] details are displayed with unit No.)	—	—

NOTE: Even for the same contents of error such as communication error, the display of check code may differ according to detection device.

When remote controller or central controller detects an error, it is not necessarily related to operation of the air conditioner. In this list, the check codes that outdoor unit detects are not described.

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Toshiba RAV-SM1603ATZ-E, RAV-SM1603DT-A, RAV-SM1603ATZG-E, RAV-SM1403DT-A Troubleshooting, Check Code List Indoor

Contents

FILE NO. A07-009 OUTDOOR UNIT <DIGITAL INVERTER>INDOOR UNIT <DIGITAL INVERTER> SERVICE MANUAL SPECIFICATIONS CONTENTSSAFETY CAUTION WIRING DIAGRAM 6. REFRIGERANT R410A 7. INDOOR CONTROL CIRCUIT Explanation of illustrated marks DANGERExplanation of indications Confirmation of warning label on the main unit – 5 – – 6 – • New Refrigerant R410A 1. Safety Caution Concerned to New Refrigerant2.Cautions on Installation/Service 3.Pipe Materials 4.Tools General tools Conventional tools can be used – 9 – 1. SPECIFICATIONS1-1.Indoor Unit 1-1-1.High Static Duct Type <Single type> SM1604UT-E – 10 –Indoor unit Outdoor unit <Twin type> <Triple – 12 –type> – 13 – 1-1-3.Concealed Duct Type <Twin type> <Triple type> – 15 – 1-1-4.Under Ceiling Type <Twin type> <Triple – 16 –type> 1-1-5.High Wall Type Twin type <Triple – 18 –type> Triple 1-1-6.Compact 4-wayCassette 600 × 600 Typetype <Triple 1-1-7.Slim Duct Type– 20 – type> – 21 – 1-2.Outdoor UnitRAV-SM1603ATZZG-E – 22 – 1-3.Operation Characteristic Curve• Operation characteristic curve RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E Service work space 2. CONSTRUCTION VIEWS EXTERNAL VIEWS2-1.Indoor Unit – 23 – SM1603ATZ-E Outdoor UnitSM1603AT-E,RAV – 25 – RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin Gas side socket <Gas side>RBC-TRP100ESimultaneous Triple Liquid side socket Dimension table 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM3-1.Indoor Unit Capillary tube specifications •Single type – 29 – Systematic Diagram of Refrigerating Cycle3-2.Outdoor Unit RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E – 30 – 4. WIRING DIAGRAM4-1.Indoor Unit RAV-SM1403DT-A, RAV-SM1603DT-A • Triple type • Single type• Twin type – 31 – – 32 – 4-2.Outdoor UnitRAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E nWire connection change of fan motor 4-3.Fan CharacteristicsREQUIREMENT – 33 – 5-2.Outdoor Unit 5. SPECIFICATIONS OF ELECTRICAL PARTS5-1.Indoor Unit – 34 – 6. REFRIGERANT R410A 6-1.Safety During Installation/Servicing6-2.Refrigerant Piping Installation 6-2-1.Piping Materials and Joints Used Table 6-2-1Thicknesses of annealed copper pipes 6-2-2.Processing of Piping Materials– 36 – Thickness mm Flare and flare nut dimensions for R22 Fig. 6-2-1Flare processing dimensionsFlare and flare nut dimensions for R410A Table Outer diameter – 38 –Nominal Tightening torque Fig. 6-4-1Configuration of refrigerant charging 6-3.Tools6-4.Recharging of Refrigerant 6-3-1.Required Tools 6-5-1.Materials for Brazing 6-5.Brazing of Pipes6-5-2.Flux 1.Reason why flux is necessary 1.Silver brazing filler 6-5-3.Brazing 2.Characteristics required for flux3.Types of flux 1.Brazing method to prevent oxidation 6-6.Instructions for Re-usePiping of R22 or R407C 6-6-4.Curing of PipesPage – 44 – Cautions for using existing pipe6-6-6.Handling of Existing Pipe RAV-SP1404AT-E, RAV-SP1404ATZ-E, RAV-SP1404ATZG-E Procedure 6-6-7.Recovery Method of RefrigerantProcedure DANGER Indoor unit A Indoor unit B 6-7.Tolerance of Pipe Length and Pipe Headn Twin system Outdoor unit Indoor unit A n Triple system– 47 – Indoor unit C – 48 – 6-8.Additional Refrigerant AmountnTwin system Indoor unit A Indoor unit B Indoor unit A nTriple system– 49 – Indoor unit C nTriple system 6-9.Piping Materials and SizesnTwin system – 50 – 6-10.Branch Pipe OKOKNO GOOG 6-11.Distributor 7. INDOOR CONTROL CIRCUIT 7-1.Indoor Controller Block Diagram7-1-1.Connection of Main Sub Remote Controller – 52 – – 53 – 7-2.Control SpecificationsOutline of specifications Item Item Outline of specifications– 54 – Remarks Item Outline of specifications– 55 – Remarks – 56 – Outline of specificationsK 2 J Remarks – 57 – Outline of specificationsSetup at shipment Item – 58 – Outline of specificationsItem – 59 – ∗This option is not provided to oversea models <MCC-1403> 7-4.Indoor Print Circuit Board– 60 – RAV-SM1403DT-A, RAV-SM1603DT-A 7-5.Outdoor Print Circuit Board – 62 – Noise filter P.C. board <MCC-1551> – 63 – <MCC-1531> 8-1-1.Outline of Main Controls 8-1.Outdoor ControlsREQUIREMENT 1.Pulse Motor Valve PMV control – 65 – 4. Outdoor fan controlOperation with WE Allocations of fan tap revolutions rpm – 66 – REQUIREMENT5.Coil heating control In trouble of TO sensor 8.Over-currentprotective control 6.Short intermittent operation preventive control7.High pressure restraint TE control 9.Current release value shift control 10. Defrost control Start of heating operation 1. Before troubleshooting 9. INDOOR UNIT TROUBLESHOOTING9-1.Summary of Troubleshooting 2. Troubleshooting procedure 9-2.Troubleshooting 9-2-1.Check Code List Indoor Error mode detected by indoor unit – 71 – – 72 – Check code E01 error E09 error E10 error E04 error– 74 – L09 error E18 errorE08, L03, L07, L08 error – 75 – P30 error Central controller L20 errorL30 error – 76 – F10 error P10 error– 77 – Exchange to cooling cycle P19 errorExchange to heating cycle F01 error F02 error– 79 – C06 error TCC-LINKcentral controller – 80 – P31 error Follower indoor unit E03 error Master indoor unitF29 error – 81 – TD, TL sensors Temperature sensorTA, TC, TCJ, TE, TS, TO sensors TA, TC, TCJ, TE, TS, TO sensors 1. Before troubleshooting 10. OUTDOOR UNIT TROUBLESHOOTING10-1.Summary of Troubleshooting 2. Troubleshooting procedure <Wireless remote controller type> 2.Troubleshooting procedure1. Before troubleshooting – 84 – 10-2-1.Outline of Judgment 10-2.Troubleshooting– 85 – Check code Lamp indicationCause of trouble occurrence <Display on wireless sensor> New Check Code<Display on wired remote controller> 10-2-2.Others Other than Check Code 10-2-3.Check Code List Outdoor – 88 – – 89 – Error mode detected by indoor unit – 90 – Judgment and measures Operation. of diagnostic function– 91 – Cause of operation Error mode detected by outdoor unit – 92 – – 93 – Page E09 error Check code E01 error– 95 – E04 error – 96 – E08, L03, L07, L08 error E10 errorE18 error – 97 – L30 error L09 errorL20 error – 98 – b7 error Central controller P01 error F10 error P10 error– 100 – P12 error – 101 – – 102 – P22 errorCN301, ∗ CN303 CN300 RAV-SM160AT-E F02 error P19 error103 P26 error F01 error– 104 – P04 error P29 errorF06 error 105 H02 error F08 errorL29 error – 106 – H01 error P03 error– 107 – P04 error – 108 – 97 error Central controller – 109 – P31 error Sub indoor unit E03 error Master indoor unitF29 error / 12 error – 110 – TC, TCJ sensor – 111 –TA sensor Caracteristics-1Page – 113 – 1 Setting data read out from EEPROMCODE No. required at least – 114 – 3 Writing the setting data to EEPROM3 6 5 Step Table 2. Type: CODE No. 115Table Table 3. Indoor unit capacity: CODE No. 12-1-1.Test Run Setup on Remote Controller 12. SETUP AT LOCAL SITE AND OTHERS12-1.Indoor Unit <Wired remote controller> 1 2 3 4 5 6 END 3 6 14 5 2 1.D02 Red Function selection item No. DN list Contents118 At shipment from factory – 119 – Setup methodWired remote controller Operation <Procedure> 2 4 1<Contents> call the service monitor mode Procedure nCalling of error history<Contents> 4 seconds or more to call the service check mode <Automatic address judgment> nIndoor unit power-ONsequencewhich receives power feed from outdoor unit> <By indoor unit 3. TCC-LINKwiring connection 12-2.Setup at Local Site / Others2. Microprocessor block diagram 1. Function 5. P.C. board switch SW01 setup 4. Wiring specifications– 124 – 12-3.How to Set up Central Control Address Number 6. External view of P.C. board assembly7. Address setup 1 2 3 4 – 126 – Push UNIT LOUVER button for 4 seconds or more 13-1.Address Setup Procedure 13. ADDRESS SETUP– 127 – – 128 – 13-2.Address Setup & Group Control13-2-1.System Configuration <Terminology> – 129 – Example Change is necessary 3, 6, 9 4 2, 5,1 2 3 4 5 6 7 8 9 10 11 END nConfirmation of indoor unit No. position 1 2 END1 2 3 END <Procedure> 14-1.Indoor Unit REQUIREMENT 2. How to replace the parts14. DETACHMENTS Work procedure – 134 – 2. How to replace the parts ContinuedWork procedure Explanatory drawing Work procedure 2. How to replace the parts Continued– 135 – REQUIREMENT 4. How to replace the partsWork procedure – 136 – – 137 – 4. How to replace the parts ContinuedWork procedure Explanatory drawing Work procedure 5.Assembling work after replacing fan motor4. How to replace the parts Continued – 138 – Work procedure 6. How to replace the sensor– 139 – Work procedure 6. How to replace the sensor Continued7. How to clean the drain port Work procedure XREQUIREMENTX 14-2.Outdoor Unit– 141 – XREQUIREMENTX Part name Procedure– 142 – CDB board – 143 – 144 XCAUTIONX – 145 –XREQUIREMENTX – 146 – XREQUIREMENTX X CAUTIONX – 147 –XWARNINGX X CAUTIONX 3. Vacuuming – 148 –2. Mounting of compressor 4. Refrigerant charge XREQUIREMENTX 149XREQUIREMENTX 1. Detachment Indoor Unit 15. EXPLODED VIEWS AND PARTS LIST15-1 – 150 – Part No 151Location Description Location – 152 –RAV-SM1403DT-A, RAV-SM1603DT-A Part No 15-2.Outdoor Unit Description 154Location Model Name 716, WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit TOSHIBA CARRIER CORPORATION