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Toshiba RAV-SP404ATZG-E Systematic Refrigerating Cycle Diagram, Indoor Unit, Dimension table

Models: RAV-SM564SDT-E RAV-SM454SDT-E RAV-SP404ATZ-E RAV-SP404ATZG-E RAV-SP404AT-E RAV-SP454ATZ-E RAV-SP454ATZG-E RAV-SP564AT-E RAV-SP454AT-E RAV-SP564ATZG-E RAV-SP564ATZ-E RAV-SP804AT-E RAV-SP804ATZ-E RAV-SP804ATZG-E

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Page 24

3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

3-1. Indoor Unit

• Single type (Combination of 1 indoor unit and 1 outdoor unit)

(Indoor unit)

Distributor

(Strainer incorporated)

TCJ sensor

Air heat

exchanger

TC sensor

Strainer

Heating

Cooling

Refrigerant pipe at liquid side (Outer dia : ØB)

Refrigerant pipe at gas side (Outer dia : ØA)

To outdoor unit

To outdoor unit

Dimension table

	Indoor unit	Outer diameter of refrigerant pipe

		Gas side ØA	Liquid side ØB
		Gas side ØA	Liquid side ØB

	SM40, 45, 56 type	12.7	6.4

	SM80 type	15.9	9.5

Capillary tube specifications

	Model	Inner dia. × Length × Q’ty
	RAV-SM∗∗∗UT	Inner dia. × Length × Q’ty
	RAV-SM∗∗∗UT

	SM56 type	Ø2 × 250	× 2, Ø2 × 350 × 1
	SM56 type	Ø2 × 700	× 1
		Ø2 × 700	× 1

	SM80 type	Ø2 × 250	× 3, Ø2 × 500 × 1


	Model	Inner dia. × Length × Q’ty
	RAV-SM∗∗∗SDT	Inner dia. × Length × Q’ty
	RAV-SM∗∗∗SDT

	SM40, 45, 56 type	Ø2 × 200	× 2, Ø2 × 350 × 1

• Twin type (Combination of 2 indoor units and 1 outdoor unit)

(Indoor unit A)	(Indoor unit B)
Distributor	Distributor
(Strainer incorporated)	(Strainer incorporated)
TCJ sensor	TCJ sensor
Strainer	Strainer
Air heat	Air heat
exchanger	exchanger
TC sensor	TC sensor

Heating Cooling

Refrigerant pipe at liquid side (Outer dia : ØA)

Refrigerant pipe at gas side (Outer dia : ØB)

Refrigerant pipe at liquid side (Outer dia : ØA)

Refrigerant pipe at gas side (Outer dia : ØB)

Branch pipe

Branch pipe

Refrigerant pipe at liquid side (Outer dia : ØC)

Refrigerant pipe at liquid side (Outer dia : ØD)

To outdoor unit						To outdoor unit

Indoor unit	Branch pipe RBC-	A	B	C	D

SM40 × 2	TWP30E2	6.4	12.7	9.5	15.9

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Image 24

Toshiba RAV-SP404ATZG-E, RAV-SP804ATZG-E Systematic Refrigerating Cycle Diagram, Indoor Unit, Dimension table, Indoor unit

Contents

INDOOR UNIT OUTDOOR UNITFILE NO. A08-007 DIGITAL INVERTERSAFETY CAUTION SPECIFICATIONSFAN CHARACTERISTICS WIRING DIAGRAMTROUBLESHOOTING SETUP AT LOCAL SITE AND OTHERSADDRESS SETUP EXPLODED VIEWS AND PARTS LISTSAFETY CAUTION DANGERExplanation of indications Explanation of illustrated marksDo not modify the products metal section Earth position 1. Safety Caution Concerned to New Refrigerant 2. Cautions on Installation/ServiceNew Refrigerant R410A 3. Pipe Materials4. Tools Tools exclusive for R410A The following tools for R410A are requiredGeneral tools Conventional tools can be used 1. SPECIFICATIONS 1-1. Indoor Unit1-1-1. 4-Way Air Discharge Cassette Type Single type1-1-2. Concealed Duct Type Single type Indoor unitRAV-SM562BT-E RAV-SM802BT-E1-1-3. Under Ceiling Type Single type Indoor unitRAV-SM562CT-E RAV-SM802CT-E1-1-4. High Wall Type Single type Indoor unitRAV-SM562KRT-E RAV-SM802KRT-EIndoor unit RAV-SM402MUT-E 452MUT-ETwin type Indoor unitRAV-SM402MUT-E Indoor unit1-1-6. Slim Duct Type Single type Indoor unitRAV-SM 404SDT-ETwin type Indoor unitRAV-SM404SDT-E Indoor unit1-2. Outdoor Unit Super Digital InverterModel name Outdoor unit1-3. Operation Characteristic Curve Operation characteristic curve Super Digital InverterRAV-SP564AT-E, RAV-SP564ATZ-E, RAV-SP564ATZG-E RAV-SP804AT-E, RAV-SP804ATZ-E, RAV-SP804ATZG-ECapacity variation ratio according to temperature RAV-SP404AT-E, RAV-SP404ATZ-E, RAV-SP404ATZG-ERAV-SP454AT-E, RAV-SP454ATZ-E, RAV-SP454ATZG-E RAV-SP564AT-E, RAV-SP564ATZ-E, RAV-SP564ATZG-E2. CONSTRUCTION VIEWS EXTERNAL VIEWS 2-1. Indoor UnitRAV-SM404SDT-E, RAV-SM454SDT-E, RAV-SM564SDT-E 2-2. Outdoor Unit Space required for serviceRAV-SP404ATZZG-E, RAV-SP454ATZZG-E, RAV-SP564ATZZG-E RAV-SP804ATZZG-E Z viewsName RAV-TWP30E2, RAV-TWP50E2 Simultaneous Twin Model RBCTWP30E2 TWP50E23. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3-1. Indoor UnitDimension table Capillary tube specifications3-2. Outdoor Unit RAV-SP404AT-E, RAV-SP404ATZ-E, RAV-SP404ATZG-ERAV-SP454AT-E, RAV-SP454ATZ-E, RAV-SP454ATZG-E RAV-SP404AT-E, RAV-SP404ATZ-E, RAV-SP404ATZG-ERAV-SP564AT-E, RAV-SP564ATZ-E, RAV-SP564ATZG-E RAV-SP564AT-E, RAV-SP564ATZ-E, RAV-SP564ATZG-ERAV-SP804AT-E, RAV-SP804ATZ-E, RAV-SP804ATZG-E RAV-SP804AT-E, RAV-SP804ATZ-E, RAV-SP804ATZG-E4. FAN CHARACTERISTICS 4-1. Slim Duct Filter AttachedRAV-SM404SDT-E, RAV-SM454SDT-E RAV-SM564SDT-E5. WIRING DIAGRAM 5-1. Indoor UnitControl P.C. Board for Indoor Unit1 2 3 L N P.C. BoardMCC-5009 Outdoor UnitMCC-1571 Control P.C. BoardColor Identification6. SPECIFICATIONS OF ELECTRICAL PARTS 6-1. Indoor Unit6-2. Outdoor Unit Parts Ratings RAV-SM404SDT-E, RAV-SM454SDT-E, RAV-SM564SDT-E7-1. Safety During Installation/Servicing 7-2. Refrigerant Piping Installation7. REFRIGERANT R410A 7-2-1. Piping Materials and Joints Used7-2-2. Processing of Piping Materials Table 7-2-1 Thicknesses of annealed copper pipesThickness mm Outer diameter mmFig. 7-2-1 Flare processing dimensions Table 7-2-3 Dimensions related to flare processing for R410A / R22Flare and flare nut dimensions for R410A Flare and flare nut dimensions for R22Fig. 7-2-2 Relations between flare nut and flare seal surface Table 7-2-6 Tightening torque of flare for R410A Reference valuesNominal Outer diameter7-3. Tools 7-4. Recharging of RefrigerantFig. 7-4-1 Configuration of refrigerant charging 7-3-1. Required Tools7-5. Brazing of Pipes 3. Low temperature brazing filler7-5-2. Flux 1. Reason why flux is necessary 7-5-1. Materials for Brazing 1. Silver brazing filler2. Characteristics required for flux 3. Types of flux4. Piping materials for brazing and used brazing filler/flux 7-5-3. Brazing7-6. Instructions for Re-use Piping of R22 or R407C 7-6-1. Basic Conditions Needed to Reuse the Existing Pipe7-6-3. Branching Pipe for Simultaneous Operation System 7-6-4. Curing of PipesExisting pipe NO * Use a new pipes NO Cautions for using existing pipe 7-6-6. Handling of Existing PipeRAV-SP804AT-E 8-1. Indoor Controller Block Diagram 8. INDOOR CONTROL CIRCUIT Slim Duct Type8-1-1. Connection of Wired Remote Controller Wired remote controller Max. 2 units8-1-2. Connection of Wireless Remote Controller Kit Indoor unit #1 Master Wireless remote controller kitCase of TCC-LINK adapter Wireless remote controller kit Master wired remote controllerWeekly timer Indoor unit #1 Master8-2. Indoor Controls Slim Duct Type Outline of specificationsRemarks Outline of specifications Setup temp. correctionRemarks limited to approximately “SB”Outline of specifications RemarksCOOL Outline of specifications RemarksSlim Duct Type Slim Duct TypeOutline of specifications Tc temperature at startRemarks ConditionsOutline of specifications Setup at shipmentRemarks Outline of specifications In case of wired remote controllerRemarks HA controlOutline of specifications RemarksOutline of specifications button Heating operation 18C setting continuesRemarks The restriction ratio can be set by keeping8-3. Optional Connector Specifications of Indoor P.C. Board Connector NoSpecifications Function8-4. Indoor Print Circuit BoardMCC-1570 2. Discharge temperature release control 9. OUTDOOR CONTROL CIRCUIT9-1. Outdoor Controls 1. PMV Pulse Motor Valve control3. Outdoor fan control 3-1 Cooling fan control SP56SP80 Revolution frequency allocation of fan taps rpm4. Coil heating control 3-2 Heating fan controlSP56 SP80SP56 SP805. Short intermittent operation preventive control 6. Current release control7. Current release value shift control 10. Defrost control SP56 only Start of heating operationSP80 only 11. Compressor protective control SP80 onlyStart of heating operation 1. Pulse Motor Valve PMV control 3. Current release control2. Discharge temperature release control REQUIREMENT4. Outdoor fan control Operation with WEAllocations of fan tap revolutions rpm 5. Coil heating control No power-ON Continuous ON L Continuous ON H6. Defrost control Start of heating operation9-2. Outdoor Print Circuit BoardMCC-5009 SP564ATZG-ERAV-SP804AT-E, RAV-SP804ATZ-E, RAV-SP804ATZG-E MCC-1571 10. TROUBLESHOOTING 10-1. Summary of Troubleshooting1. Before troubleshooting 2. Troubleshooting procedure1. Before troubleshooting 2. Troubleshooting procedureWireless remote controller type Trouble10-2. Troubleshooting 10-2-1. Outline of judgmentHeat exchanger sensor TCJ error setting of heating to cooling-only model 10-2-2. Others Other than Check CodeDisagreement of cool/heat Cause of trouble occurrence10-2-3. Check Code List Indoor Remote controller detectedIndoor unit detected Central control devices detectedCheck Code List Outdoor Page Error mode detected by indoor unit Operation of diagnostic functionJudgment and measures Cause of operationFor the wireless models, an error is notified with indication lamp Error mode detected by outdoor unit Operation of diagnostic function Judgment and measuresCause of operation after10-2-4. Diagnostic Procedure for Each Check Code Indoor Unit Check code E01 errorE09 error E04 error E10 errorIs group address setup of Are wiring in indoor unit andE18 error E08, L03, L07, L08 errorL09 error L20 error L30 errorP30 error Central controller P10 error F10 errorP12 error Does the fan rotate without trouble when handling the fan with hands?detection signal correct? ∗ Is output ofF02 error F01 errorC06 error TCC-LINK central controller E03 error Master indoor unit F29 errorP31 error Follower indoor unit Reboot10-2-5. Diagnostic Procedure for Each Check Code Outdoor Unit In case of SP40 toIn case of SP40 to → Refer to columns H03 and P04 and then check power supply and voltage errorBetween outdoor P.C. board and terminal block 198 toIn case of SP40 to 10-2-6. Diagnostic Procedure for Each Check Code Outdoor Unit How to check LED display on outdoor P.C. boardDip switch setup Latest error displayIn case of SP80 Page Is compressor under correct conditions? Display 2 Unset model type Only when service P.C. board is used ¡ l l l Repair defective position Remove and improveOpen service valve fully ventilation around the heat sink?Power is turned on for approx. 10 seconds In case of SP80In case of SP80 broken pipe, abnormal overload, etcCorrect defect Page 10-2-7. Diagnostic Procedure for Each Check Code Outdoor Unit Temperature sensorTemperature - Resistance value characteristic table TA, TC, TCJ, TE, TS, TO sensors11. REPLACEMENT OF SERVICE P.C. BOARD Note when replacing the P.C. board for indoor unit servicingReplacement procedures CASE1 Setting data read out from EEPROM 2 P.C. Board for indoor unit servicing replacement proceduresAt this time, be sure to write down the setting data displayed CODE No. required at least3 Writing the setting data to EEPROM Fig. 1 RBC-AMT32EFig. 2 EEPROM layout diagram Table 1. Setting data CODE No. table example Table 2. Type CODE NoTable 3. Indoor unit capacity CODE No ∗ EEPROM initial value on the P.C. board for indoor unit servicing12. SETUP AT LOCAL SITE AND OTHERS 12-1. Indoor Unit Slim Duct Type12-1-1. Test Run Setup on Remote Controller Wired remote controller Using the timer time12-1-4. Function Selection Setup Procedure Perform setting while the air conditioner stopsUsing the set temperature TEMP. buttons, specify the item code DN Using the timer timeContents Function selection item No. DN list12-1-5. Wiring and Setting of Remote Controller Control 2-remote controller control Controlled by 2 remote controllersWired remote controller How to set wired remote controller as sub remote controllern Calling of sensor temperature display 2 4 112-1-6. Monitor Function of Remote Controller Switch Proceduren Calling of error history 1 2Contents Proceduren Indoor unit power-ON sequence By feed unit Automatic address judgmentInitial communication Usual regular communication12-2. Setup at Local Site / Others 2. Microprocessor block diagram3. TCC-LINK wiring connection 12-2-1. TCC-LINK Adapter For TCC-LINK Central Control 1. Function4. Wiring specifications 5. P.C. board switch SW01 setup12-3. How to Set up Central Control Address Number 6. External view of P.C. board assembly7. Address setup 1. Setup from remote controller at indoor unit side3. How to set contents of save operation 4 Push SET and then push TEST to finish the setup1 Push UNIT LOUVER button for 4 seconds or more Pushn Changing of settings of for applicable controls 4. When installing separately sold filtersWhen power is turned on for the first time after installation When power is turned on for the second or later timen Setup of external static pressure 1 → 2 → 3 → 4 → 5 →When wireless remote controller is used To restore the factory settingsn How to set up power saving mode n Change of lighting time of filter signn To secure better effect of heating 1 → 2 → 3 → 4 → 5 →12-4. Outdoor Unit Operation method12-4-1. Refrigerant Recovery Control SP56Setting position Control contentsControl contents SP5612-4-3. Service Support Function LED Display, Switch Operation SP80 only 1. OutlineOperation part Display part2. Selection of LED display SW800, SW803 operation 1 Display selection list2 Error display Error contentsPage 4 Specific operation for maintenance check SW801, SW804 Operation when pushdown button switch SW801 is pushedSpecific operation SW804Operation when pushdown button switch SW801 is pushed SW804In case of model adopting the self hold valve RAV-SP1104AT-E, RAV-SP1404AT-E, the coil develops fever. Therefore do not perform this operation as coil is connected 13. ADDRESS SETUP 13-1. Address Setup Procedure13-2. Address Setup & Group Control 13-2-1. System ConfigurationTerminology 13-2-2. Automatic Address Example from Unset Address No miswiring Only turning on source power supply Automatic completionHeader unit Follower unit13-2-3. Automatic Address Example from Unset Address No miswiring Only turning on source power supply Automatic completionOnly turning on source power supply Automatic completion 1. Standard One outdoor unit13-3. Remote Controller Wiring Wiring diagramSingle system 2, 5 3, 6, 9 4, 71 2 3 4 5 6 7 8 9 10 11 END 13-4. Address Setup Manual setting from remote controller1 2 END 1 2 3 END13-5. Confirmation of Indoor Unit No. Position ProcedureMaintenance/Check list Contents of checkContents of maintenance Part name14. DETACHMENTS 14-1. Indoor Unit14-1-1. Slim Duct Type REQUIREMENT1. Detachment 2. Attachment1. Detachment 2. Attachment1. Detachment In case of drain pump incorporated model2. Attachment DetachmentNO GOOD Drain pan assembly7 Fan motor 1. Detachment 2. AttachmentFloat switch 9 Drain pump, 1. Detachment2. Attachment 1. Detachment14-2. Outdoor Unit Procedure1. Detachment 2. AttachmentProcedure Front cabinet For single-phase type models3. Attachment No. Part nameProcedure REQUIREMENT1. Detachment No. Part nameProcedure Part nameRemarks Control P.CProcedure RemarksRear cabinet Procedure RemarksCompressor Screws 2 pcsProcedure 1. Detachment2. Attachment 2. AttachmentProcedure 14-2-2. RAV-SP804AT-E, RAV-SP804ATZ-E, RAV-SP804ATZG-E1. Detachment 2. AttachmentProcedure 1. DetachmentNo. Part name Discharge port cabinetProcedure 4 Exchange of 1. Control P.C. boardNo. Part name PMV coil, 4-way valve coil, compressor caseProcedure Part nameRemarks Procedure Cautions when assembling the fan motorRemarks Procedure 6 Compressor 1. Removal of broken compressorPart name Control P.C. boardProcedure Part nameRemarks Procedure 6 Compressor 2. Mounting of compressorPart name Procedure 3. Vacuuming4. Refrigerant charging 1. DetachmentProcedure 3. Detachment2. Attachment No. Part name15. EXPLODED VIEWS AND PARTS LIST 15-1. Indoor UnitLocation DescriptionModel Name RAV-SME-parts assembly 405 402Location Description15-2. Outdoor Unit 15-2-1. RAV-SP454AT-E, RAV-SP454ATZ-E, RAV-SP454ATZG-ELocation DescriptionModel Name RAV-SP 404ATZ-EInverter assembly LocationDescription Model Name10,30,36 37,3826,27 2298Location DescriptionModel Name RAV-SP 564ATZ-EInverter assembly 7034712707708 Location9, 10 8, 3915-2-3. RAV-SP804AT-E, RAV-SP804ATZ-E, RAV-SP804ATZG-E Location DescriptionModel Name RAV-SP 804ATZ-EInverter assembly Description804ATZ-E 804ATZG-EWARNINGS ON REFRIGERANT LEAKAGE Check of Concentration LimitTOSHIBA CARRIER CORPORATION 23-17, TAKANAWA 3 CHOME, MINATOKU, TOKYO, 108-8580, JAPANCopyright 2008 TOSHIBA CARRIER CORPORATION, ALL Rights Reserved