Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SP1404ATZ-E, RAV-SM1404UT-E, RAV-SM1104UT-E Outline, 123, Operation part, Display part

Models: RAV-SP1104ATZG-E RAV-SP1104ATZ-E RAV-SP1404ATZ-E RAV-SM804UT-E RAV-SP1404AT-E RAV-SP1404ATZG-E RAV-SP1104AT-E RAV-SM1104UT-E RAV-SM1404UT-E

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Page 123

1. Outline

11-4-3. Service Support Function (LED Display, Switch Operation)

1. Outline

A various setup and operation check can be performed by DIP switches at 3 positions (SW802, SW803, SW804) and the pushdown button switches (SW800, SW801) at 2 positions.

Operation part

	Part No.	Specifications	Operation contents

	SW800	Pushdown button switch	Exchanges the displayed contents of LED (D800 to D804) on the outdoor

	SW803	DIP switch	control P.C. board.
	SW803	DIP switch

	SW801	Pushdown button switch	Performs the specific operation to check maintenance.

	SW804	DIP switch
	SW804	DIP switch

	SW802	DIP switch	Performs various initial settings. (Refer to 11-4-2.)

Display part

	Part No.	Specifications	Operation contents

	D502	Orange LED	Indoor/Outdoor communication (Serial communication) signal display
	D502	Orange LED	(Receive signal from indoor signal)
			(Receive signal from indoor signal)

	D503	Green LED	Indoor/Outdoor communication (Serial communication) signal display
	D503	Green LED	(Send signal from outdoor signal)
			(Send signal from outdoor signal)

			Error display
	D800 to D804	Yellow LED	When all SW803 are OFF, or when any of D800 to D804 goes on, LED
	D800 to D804	Yellow LED	displays that the outdoor controller detects an error.
			displays that the outdoor controller detects an error.
			When status of SW803 is other than OFF, various indications are displayed.

			Power-ON display
	D805	Green LED	When the power of the outdoor unit is turned on, LED goes on.
	D805	Green LED	When SW801 and SW804 operate the specific operation, LED flashes.

∗All LED are colorless when it goes off.

	4
ON
			3
			3

			2

			1

D800
D801
D802
D803
D804							4
D805				ON			3
							3

							2

							1

	4
	3
	2
ON	1

SW804 Specific operation switch

SW801 (Various operations during maintenance check operation)

	SW800	LED display select switch
	SW803	LED display select switch
	SW803

SW800 (Yellow LED)

SW801 (Yellow LED)

SW802 (Yellow LED) Error display / various display

SW803 (Yellow LED)

SW804 (Yellow LED)

SW805 (Green LED) : Display while power is ON

D503	(Green LED)	: Serial signal (Outdoor → Indoor)
D502	(Orange LED)	: Serial signal (Indoor → Outdoor)

SW802 : Selection of various initial settings

– 123 –

Image 123

Toshiba RAV-SP1404ATZ-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104AT-E Outline, 123, Operation part, Display part

Contents

<SUPER DIGITAL INVERTER> INDOOR UNITOUTDOOR UNIT DIGITAL INVERTERWIRING DIAGRAM CONTENTSSAFETY CAUTION SPECIFICATIONS7. INDOOR CONTROL CIRCUIT 6. REFRIGERANT R410AExplanation of illustrated marks SAFETY CAUTIONDANGER Explanation of indications– 5 – – 6 – 3.Pipe Materials 1. Safety Caution Concerned to New Refrigerant2.Cautions on Installation/Service • New Refrigerant R410A4.Tools General tools Conventional tools can be used– 8 – – 9 – 1. SPECIFICATIONS1-1.Indoor Unit 1-1-1. 4-WayAir Discharge Cassette TypeSM564UT-E – 10 –Model Indoor unit<Twin type> – 11 –Page 1-1-2.Concealed Duct Type <Single type> – 13 –Twin type – 14 –1-1-3.Under Ceiling Type <Single type> – 15 –Twin type – 16 –1-1-4.High Wall Type <Single type> – 17 –<Twin type> – 18 –RAV-SM562MUT-E – 19 –Model Indoor unitSM562MUT-E – 20 –<Twin type> Indoor unit<Super Digital Inverter> 1-2.Outdoor Unit– 22 – 1-3.Operation Characteristic Curve2-1.Indoor Unit – 23 –RAV-SM564UT-E RAV-SM804UT-E – 24 –RAV-SM1104UT-E, RAV-SM1404UT-E – 25 –– 26 – 2-2.Outdoor UnitRAV-TWP30E2, RAV-TWP50E2Simultaneous Twin – 27 –3-1.Indoor Unit 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAMRAV-SP1104AT-E, RAV-SP1104ATZ-E, RAV-SP1104ATZG-E 3-2.Outdoor Unit3-3.Systematic Diagram of Refrigerating Cycle – 29 –for Indoor Unit 4. WIRING DIAGRAM4-1.Indoor Unit Control P.C. Board– 31 – Control P.C. Board MCC-15704-2.Outdoor Unit Wiring Diagram Color Identification5-2.Outdoor Unit Parts Ratings 5. SPECIFICATIONS OF ELECTRICAL PARTS5-3.Accessory Separate Sold Parts 5-1.Indoor Unit6-2-1.Piping Materials and Joints Used 6-1.Safety During Installation/Servicing6-2.Refrigerant Piping Installation 6. REFRIGERANT R410AThickness mm 6-2-2.Processing of Piping Materials– 34 – Table 6-2-1Thicknesses of annealed copper pipes– 35 – Fig. 6-2-1Flare processing dimensionsFlare and flare nut dimensions for R410A Flare and flare nut dimensions for R22Tightening torque – 36 –Nominal Outer diameter6-3-1.Required Tools 6-3.Tools6-4.Recharging of Refrigerant Fig. 6-4-1Configuration of refrigerant charging6-5-1.Materials for Brazing 6-5.Brazing of Pipes3.Low temperature brazing filler 6-5-2.Flux 1.Reason why flux is necessary6-5-3.Brazing 2.Characteristics required for flux3.Types of flux •Noncorrosive flux •Activated flux6-6-4.Curing of Pipes 6-6.Instructions for Re-usePiping of R22 or R407C– 41 – 6-6-5.Final Installation ChecksOperation method DANGERCautions for using existing pipe 6-6-6.Handling of Existing Pipe7. INDOOR CONTROL CIRCUIT 7-1.Indoor Controller Block Diagram7-1-1.Connection of Main Sub Remote Controller Weekly timer– 44 – Indoor unit #1 MasterCase of TCC-LINKadapter – 45 – Wireless remote controller kitMain sub master remote controller Weekly timerItem 7-2.Control SpecificationsOutline of specifications – 46 –Outline of specifications ItemRemarks <COOL> Outline of specifications– 48 – RemarksRemarks Outline of specifications– 49 – ItemRemarks Outline of specifications– 50 – ItemItem Outline of specificationsSetup at shipment – 51 –Remarks Outline of specifications<<Individual air direction setup>> – 52 –12Louver control <<Selection of Swing mode>> Outline of specifications– 53 – ItemRemarks Outline of specifications– 54 – ItemRemarks Outline of specifications– 55 – ItemRemarks Outline of specifications– 56 – ItemRemarks Outline of specifications– 57 – Item∗This option is not provided to oversea models – 58 –<MCC-1570> 7-4.IndoorPrint Circuit Board – 59 –Viewed from parts of P.C board 8-1.Outdoor Controls8-1-1.Print Circuit Board – 60 –REQUIREMENT 2.Discharge temperature release control8-2.Outline of Main Controls 1.PMV Pulse Motor Valve control– 62 – 3. Outdoor fan control3-1Cooling fan control 3-2Heating fan controlREQUIREMENT 4.Coil heating control5.Short intermittent operation preventive control 6.Current release control– 64 – 7.Current release value shift control8.Over-currentprotective control 9.High-pressurerelease controlStart of heating operation 10.Defrost control2. Troubleshooting procedure 9. TROUBLESHOOTING9-1.Summary of Troubleshooting 1.Before troubleshooting– 67 – 2.Troubleshooting procedure1.Before troubleshooting <Wireless remote controller type>9-2-1.Outline of judgment 9-2.TroubleshootingPage – 70 – 9-2-2.Others Other than Check CodePage Check Code List Outdoor – 73 – – 74 – Error mode detected by indoor unit– 75 – – 76 – Error mode detected by outdoor unit– 77 – Check code E01 error E09 error– 78 – E04 error E10 error– 79 – – 80 – E18 errorE08, L03, L07, L08 error L09 error– 81 – L20 errorL30 error P30 error Central controllerF10 error P10 error– 83 – P12 errorF02 error F01 error– 84 – C06 error TCC-LINKcentral controller – 86 – E03 error Master indoor unitF29 error P31 error Follower indoor unitLED display on outdoor P.C. board Dip switch setup<Latest error display> <Error display, which occurs at presentll ¡l – 89 – – 90 – – 91 – – 92 – Page – 94 – – 95 – code Check and troubleshootingCheck Outdoorl¥ ¡¥ TA, TC, TCJ,TE, TS, TO sensors Temperature sensorTA, TC, TCJ,TE, TS, TO sensors TD, TL sensors10-1.Indoort Unit 10. REPLACEMENT OF SERVICE P.C. BOARD<Replacement procedures> CASE1 Setting data read out from EEPROM – 100 –CODE No. required at least <Fig. 1 RBC-AMT32E> 3 Writing the setting data to EEPROM3 6 5 101<Fig. 2 EEPROM layout diagram> – 102 –<Fig. 2> Table 3. Indoor unit capacity CODE No. Table 1. Setting data CODE No. table example– 103 – Table 2. Type: CODE No.Page 11-1-1.Test Run Setup on Remote Controller 11. SETUP AT LOCAL SITE AND OTHERS3 4 5 11-1.Indoor Unit– 106 – conditioner from the wireless remote controller1 Turn off power of the air conditioner Turn off power of the air conditioner4, 5, <In case of wireless remote controller>– 107 – 4.D504 Green: Sub bus communication 1.D501 Red2.D403 Red 3.D503 Yellow: Main bus communication1 2 3 4 5 6 END 3 4 5 63 6 1 4 5 2Item Contents– 110 – Function selection item No. DN listAt shipment from factory Contents– 111 – Item– 112 – <Wired remote controller><Wireless remote controller> Setup methodcall the service monitor mode 2 4 1nCalling of sensor temperature display <Contents> <Procedure>REQUIREMENT nCalling of error history Contents<Procedure> 4 seconds or more to call the service check mode– 115 – nIndoor unit power-ONsequence1. Function 11-2.Setup at Local Site / Others2. Microprocessor block diagram 3.TCC-LINKwiring connectionSize 4. Wiring specifications5. P.C. board switch SW01 setup – 117 –1 2 3 6. External view of P.C. board assembly7. Address setup 11-3.How to Set up Central Control Address Number1 Push UNIT LOUVER button for 4 seconds or more – 119 –– 120 – 3. How to set up type of swing4 Push SET 5 Push TEST to finish the setup REQUIREMENTNOTIFICATION 4. How to set louver lock Louver fix5. How to clear louver lock 6. How to set contents of save operation122 11-4.Outdoor UnitOperation method 11-4-1.Refrigerant Recovery ControlDisplay part 1. Outline– 123 – Operation part1Display selection list 11-4-4.Others1.Selection of LED display SW800, SW803 operation – 124 –lllll¡ lllll¡ ¡llll¡ l¡lll¡ – 127 – Specific operationSW804 SW804 – 128 –– 129 – 12. ADDRESS SETUP12-1.Address Setup <Address setup procedure><Terminology> 12-2.Address Setup & Group Control12-2-1.System configuration – 130 –2 Gr operation – 131 –1. Standard One outdoor unit 1 Single1 2 3 4 5 6 7 8 9 10 11 END 10 112, 5, 3, 6, 9 4, 7,<Procedure> 1 2 END1 2 3 END <Procedure>– 134 – <Maintenance/Check list>– 135 – 13. DETACHMENTS13-1.Indoor Unit 13-1-1. 4-WayAir Discharge Cassette TypePart name Procedure– 136 – 2.AttachmentNo. Part name Procedure– 137 – 2. Attachment2.Attachment Procedure– 138 – 1. Detachment2. Attachment Procedure– 139 – †Drain cap 1. Detachment2. Attachment Procedure– 140 – ‡Fan motor 1. DetachmentNo. Part name Procedure– 141 – ‡Fan motor 2. Attachment2. Attachment Procedure– 142 – ˆDrain pump 1. DetachmentŠDrain pan 1. Detachment Procedure– 143 – 2.Attachment2. Attachment Procedure– 144 – 1. DetachmentXCAUTIONX 13-2.Outdoor UnitXREQUIREMENTX – 145 –No. Part name Procedure– 146 – ‚Discharge 1. DetachmentNo. Part name „Replacement of 1. Control P.C. boardProcedure – 147 –Procedure – 148 –No. Part name No. Part name ProcedureXREQUIREMENTX – 149 –Remarks – 150 –†Compressor 1. Removal of defective compressor No. Part name3. Vacuuming Procedure– 151 – †Compressor 2. Mounting of compressor– 152 – ProcedureREQUIREMENT REQUIREMENT14-1.Indoor Unit 14. EXPLODED VIEWS AND PARTS LISTDescription – 154 –Location Part NoModel Name – 155 –Location Description308, Part No – 157 –RBC-AX31U W-E, RBC-AX31U WS-E Location14-2.Outdoor Unit – 159 – 709, Check of Concentration Limit WARNINGS ON REFRIGERANT LEAKAGETOSHIBA CARRIER CORPORATION